{"id":19109,"date":"2025-03-20T20:27:57","date_gmt":"2025-03-20T12:27:57","guid":{"rendered":"https:\/\/www.elepcb.com\/?p=19109"},"modified":"2025-03-21T13:42:59","modified_gmt":"2025-03-21T05:42:59","slug":"smd-component-surface-mount-device-in-pcb-assembly","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/hu\/blog\/pcb-knowledge\/smd-component-surface-mount-device-in-pcb-assembly\/","title":{"rendered":"SMD komponens a PCB \u00f6sszeszerel\u00e9sben: Minden, amit tudni kell"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19109\" class=\"elementor elementor-19109\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-477f713e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"477f713e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17d06092\" data-id=\"17d06092\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f106ea3 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"7f106ea3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__7f106ea3\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__7f106ea3\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__7f106ea3\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f871d4e elementor-widget elementor-widget-text-editor\" data-id=\"2f871d4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"ZzVndCoYjoIIzhx50mjcQDcLnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"BaAqdv8UmonE8ZxHyouc2xGbn6c\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Dr1edNdemonXW8xAUfpcwbIBnZf\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TDoFd2aCboirApxTP08c42LjnEe\">Surface Mount Devices, or SMDs, are <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-components-sourcing\/\" data-lark-is-custom=\"true\">electronic components<\/a> designed to be directly installed into a surface mount circuit board. Because SMD components <span style=\"color: #2ea121;\"><strong>do not need leads to pass through <\/strong><\/span><span style=\"color: #2ea121;\"><strong>PCB<\/strong><\/span><span style=\"color: #2ea121;\"><strong> holes<\/strong><\/span> like traditional <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-through-hole-pcb\/\" data-lark-is-custom=\"true\">through-hole<\/a> components do, they are ideal for modern, tiny electronic systems. <em><strong>Let <\/strong><\/em><em><strong><a href=\"https:\/\/www.elepcb.com\/\" data-lark-is-custom=\"true\">ELEPCB<\/a><\/strong><\/em><em><strong> introduce SMD components in detail right away.<\/strong><\/em><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1428cad4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1428cad4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c89b91a\" data-id=\"3c89b91a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9038fb6 elementor-widget elementor-widget-spacer\" data-id=\"9038fb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-783fd559 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"783fd559\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-59250e26\" data-id=\"59250e26\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d593272 elementor-widget elementor-widget-heading\" data-id=\"d593272\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Distinction Between SMD and SMT<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c8bc07 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c8bc07\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fe5c1db\" data-id=\"fe5c1db\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8734d40 elementor-widget elementor-widget-text-editor\" data-id=\"8734d40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QeLgdGlGcoYsQRxSbNXc28zgnnb\"><strong>SMD and <\/strong><strong>SMT<\/strong> (<a href=\"https:\/\/www.elepcb.com\/smt-pcb-service\/\" data-lark-is-custom=\"true\">Surface Mount Technology<\/a>) are <strong>interchangeably used<\/strong> most of the time, though they refer to different things. SMD is the physical electrical device, whereas SMT is the technique employed to solder such devices to a surface-mount printed circuit board. SMD and SMT, combined, have revolutionized electronics <a href=\"https:\/\/www.elepcb.com\/pcb-manufacturing-process-and-services\/\" data-lark-is-custom=\"true\">manufacturing<\/a> by enabling one to make smaller, more efficient devices.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c226212 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c226212\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2b8cf27\" data-id=\"2b8cf27\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-af865c8 elementor-widget elementor-widget-heading\" data-id=\"af865c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>How to Choose <\/b><b>the Right <\/b><br><b>Component for your SMD PCB Board?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e29a3d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e29a3d9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a8309d9\" data-id=\"a8309d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b466bde elementor-widget elementor-widget-heading\" data-id=\"b466bde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>What is the Usage of SMD Components?<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e9634fd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e9634fd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-91b1499\" data-id=\"91b1499\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4cddc86 elementor-widget elementor-widget-text-editor\" data-id=\"4cddc86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QeLgdGlGcoYsQRxSbNXc28zgnnb\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WhWodZyB7otgs5xuKxzcUeaQn8c\">SMT-based SMD components enable high-density PCB <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\" data-lark-is-custom=\"true\">assembly<\/a> via <a href=\"https:\/\/www.elepcb.com\/blog\/ate-in-pcba-testing\/\" data-lark-is-custom=\"true\">automation<\/a>, reducing parasitic effects and improving electrical performance. They replace through-hole leads, enabling miniaturization in <a href=\"https:\/\/www.elepcb.com\/applications\/pcb-for-consumer-electronics\/\" data-lark-is-custom=\"true\">consumer electronics<\/a>, <a href=\"https:\/\/www.elepcb.com\/blog\/iot-pcb-board\/\" data-lark-is-custom=\"true\">IoT<\/a>, and <a href=\"https:\/\/www.elepcb.com\/blog\/a-guide-to-aerospace-pcb-assembly\/\" data-lark-is-custom=\"true\">aerospace<\/a>.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2730913c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2730913c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ba1b1dc\" data-id=\"5ba1b1dc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12ba4d7e elementor-widget elementor-widget-accordion\" data-id=\"12ba4d7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3141\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-3141\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-caret-square-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"far fa-caret-square-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Table 1: Surface mount vs Through hole<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3141\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-3141\"><table style=\"border-collapse: collapse;\"><colgroup> <col width=\"149\" \/> <col width=\"298\" \/> <col width=\"301\" \/><\/colgroup><tbody><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Parameter<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">SMT<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">THT<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Assembly<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Components reduced by 60%-80% (IPC-2221B standard)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Limited by lead spacing<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Cost<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">30% cost reduction (no drilling required)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; 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border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\" data-sheet-value=\"[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;Parasitic inductance &quot;,&quot;style&quot;:{&quot;font&quot;:&quot;bold 11pt\/1.5 MonospacedNumber, LarkHackSafariFont, LarkEmojiFont, LarkChineseQuote, -apple-system, BlinkMacSystemFont, \\&quot;Helvetica Neue\\&quot;, Tahoma, \\&quot;PingFang SC\\&quot;, \\&quot;Microsoft Yahei\\&quot;, Arial, \\&quot;Hiragino Sans GB\\&quot;, sans-serif, \\&quot;Apple Color Emoji\\&quot;, \\&quot;Segoe UI Emoji\\&quot;, \\&quot;Segoe UI Symbol\\&quot;, \\&quot;Noto Color Emoji\\&quot;&quot;,&quot;vAlign&quot;:1,&quot;hAlign&quot;:3,&quot;textDecoration&quot;:0,&quot;foreColor&quot;:&quot;#15205e&quot;,&quot;wordWrap&quot;:0}},{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;&lt;0.1nH&quot;,&quot;style&quot;:{&quot;font&quot;:&quot;bold 11pt\/1.5 MonospacedNumber, LarkHackSafariFont, LarkEmojiFont, LarkChineseQuote, -apple-system, BlinkMacSystemFont, \\&quot;Helvetica Neue\\&quot;, Tahoma, \\&quot;PingFang SC\\&quot;, \\&quot;Microsoft Yahei\\&quot;, Arial, \\&quot;Hiragino Sans GB\\&quot;, sans-serif, \\&quot;Apple Color Emoji\\&quot;, \\&quot;Segoe UI Emoji\\&quot;, \\&quot;Segoe UI Symbol\\&quot;, \\&quot;Noto Color Emoji\\&quot;&quot;,&quot;vAlign&quot;:1,&quot;hAlign&quot;:3,&quot;textDecoration&quot;:0,&quot;foreColor&quot;:&quot;#2ea121&quot;,&quot;wordWrap&quot;:0}},{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot; \\n(JEDEC JESD22-A114 test standard)&quot;,&quot;style&quot;:{&quot;font&quot;:&quot;bold 11pt\/1.5 MonospacedNumber, LarkHackSafariFont, LarkEmojiFont, LarkChineseQuote, -apple-system, BlinkMacSystemFont, \\&quot;Helvetica Neue\\&quot;, Tahoma, \\&quot;PingFang SC\\&quot;, \\&quot;Microsoft Yahei\\&quot;, Arial, \\&quot;Hiragino Sans GB\\&quot;, sans-serif, \\&quot;Apple Color Emoji\\&quot;, \\&quot;Segoe UI Emoji\\&quot;, \\&quot;Segoe UI Symbol\\&quot;, \\&quot;Noto Color Emoji\\&quot;&quot;,&quot;vAlign&quot;:1,&quot;hAlign&quot;:3,&quot;textDecoration&quot;:0,&quot;foreColor&quot;:&quot;#15205e&quot;,&quot;wordWrap&quot;:0}}]\">Parasitic inductance &lt;0.1nH <br \/>(JEDEC JESD22-A114 test standard)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Susceptible to signal degradation<\/td><\/tr><\/tbody><\/table><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ab4ca7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ab4ca7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0112185\" data-id=\"0112185\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1da36a8 elementor-widget elementor-widget-text-editor\" data-id=\"1da36a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-QeLgdGlGcoYsQRxSbNXc28zgnnb\">\n<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-WhWodZyB7otgs5xuKxzcUeaQn8c\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NoG4dH87EoAY6Ux3J3Rc7Sfynh7\">This innovation drives modern-day electronics miniaturization (like smd chips):<\/div><div class=\"ace-line ace-line old-record-id-BblUdlNGfot8fQxmh4DctcNxnHt\"><a data-lark-is-custom=\"true\" href=\"https:\/\/www.elepcb.com\/blog\/mobile-pcb-board\/\">Smartphone<\/a> <a data-lark-is-custom=\"true\" href=\"https:\/\/www.elepcb.com\/blog\/pcb-motherboard-manufacturer\/\">motherboard<\/a>s currently contain<strong> &gt;95%<\/strong> SMD components, with<span style=\"color:rgb(46,161,33)\"><strong> Apple A15 Bionic<\/strong><\/span> embracing 01005 packages. <a data-lark-is-custom=\"true\" href=\"https:\/\/www.elepcb.com\/blog\/medical-pcb-manufacturing\/\">Medical<\/a> technology like <span style=\"color:rgb(46,161,33)\"><strong>Medtronic pacemakers<\/strong><\/span> necessitate embracing 0201 packages due to implantable device constraints.<\/div><\/div><span data-lark-record-data=\"{&quot;isCut&quot;:false,&quot;rootId&quot;:&quot;Rfs0dwn2SowAecxrm9ucLmzPnWe&quot;,&quot;parentId&quot;:&quot;Rfs0dwn2SowAecxrm9ucLmzPnWe&quot;,&quot;blockIds&quot;:[1344,1296],&quot;recordIds&quot;:[&quot;NoG4dH87EoAY6Ux3J3Rc7Sfynh7&quot;,&quot;BblUdlNGfot8fQxmh4DctcNxnHt&quot;],&quot;recordMap&quot;:{&quot;BblUdlNGfot8fQxmh4DctcNxnHt&quot;:{&quot;id&quot;:&quot;BblUdlNGfot8fQxmh4DctcNxnHt&quot;,&quot;snapshot&quot;:{&quot;parent_id&quot;:&quot;Rfs0dwn2SowAecxrm9ucLmzPnWe&quot;,&quot;type&quot;:&quot;text&quot;,&quot;children&quot;:[],&quot;comments&quot;:[],&quot;revisions&quot;:[],&quot;author&quot;:&quot;7423575385186172931&quot;,&quot;text&quot;:{&quot;initialAttributedTexts&quot;:{&quot;text&quot;:{&quot;0&quot;:&quot;Smartphone motherboards currently contain >95% SMD components, with Apple A15 Bionic embracing 01005 packages. 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data-lark-record-format=&#8221;docx\/record&#8221; class=&#8221;lark-record-clipboard&#8221;><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-727f766 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"727f766\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-506c344\" data-id=\"506c344\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3125b02 elementor-widget elementor-widget-heading\" data-id=\"3125b02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>2 Main Types of Surface Mount Device Package<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9a76c3c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9a76c3c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ffac55\" data-id=\"7ffac55\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f858edd elementor-widget elementor-widget-text-editor\" data-id=\"f858edd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YoMhdFgnjovLfFxZ2k7ctFgpnKc\"><strong>Surface Mount Device Package Types:<\/strong><\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-TLiCdyH4ToONcPxC3uncVIHcnjc\" style=\"text-align: left;\" data-list=\"bullet\"><div><strong>QFN<\/strong><strong> (<\/strong><strong>Quad<\/strong><strong> Flat No-leads)<\/strong>: <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\" data-lark-is-custom=\"true\">Thermal<\/a> pad dimensional tolerance<strong> \u00b10.05mm<\/strong> (JEDEC MO-220 standard)<\/div><\/li><li class=\"ace-line ace-line old-record-id-LdfwdEc9AogBCyx2oP3cScwVnXd\" style=\"text-align: left;\" data-list=\"bullet\"><div><strong>BGA<\/strong><strong> (<\/strong><strong>Ball Grid Array<\/strong><strong>)<\/strong>: <a href=\"https:\/\/www.elepcb.com\/blog\/soldering-defects\/\" data-lark-is-custom=\"true\">Solder<\/a> ball diameter <strong>0.3mm\u00b10.02mm<\/strong> (IPC-7095B specification)<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d077f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d077f5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b63185c\" data-id=\"b63185c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-03998fb elementor-widget elementor-widget-accordion\" data-id=\"03998fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3771\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-3771\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-caret-square-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"far fa-caret-square-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Table 2: Parameters for smd capacitor size chart<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3771\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-3771\"><table style=\"border-collapse: collapse;\"><colgroup><col width=\"148\" \/><col width=\"173\" \/><col width=\"193\" \/><\/colgroup><tbody><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Package Code<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Metric Size (mm)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Imperial Size (inch)<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\" data-sheet-value=\"402\">402<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">1.0\u00d70.5<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0.016\u00d70.008<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\" data-sheet-value=\"603\">603<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">1.6\u00d70.8<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0.063\u00d70.031<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\" data-sheet-value=\"805\">805<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">2.0\u00d71.25<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0.079\u00d70.049<\/td><\/tr><\/tbody><\/table><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-13c6e045 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"13c6e045\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-13a29c27\" data-id=\"13a29c27\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5076830f elementor-cta--skin-cover elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"5076830f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/qfn-vs-qfp.jpg);\" role=\"img\" aria-label=\"qfn vs qfp\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item elementor-animated-item--grow\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/qfp-vs-qfn-package\/\">\n\t\t\t\t\t\tClick Here\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-ribbon\">\n\t\t\t\t<div class=\"elementor-ribbon-inner\">\n\t\t\t\t\tELEPCB\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e52d084\" data-id=\"e52d084\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3184b7d7 elementor-cta--skin-cover elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"3184b7d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/05\/An-example-of-BGA.png);\" role=\"img\" aria-label=\"The Complete Guide to BGA Packages - An example of BGA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__title elementor-cta__content-item elementor-content-item elementor-animated-item--grow\">\n\t\t\t\t\t\tPCB BGA Package \t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item elementor-animated-item--grow\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/www.elepcb.com\/blog\/ball-grid-array-guide-to-bga-packages\/\">\n\t\t\t\t\t\tClick Here\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-ribbon\">\n\t\t\t\t<div class=\"elementor-ribbon-inner\">\n\t\t\t\t\tELEPCB\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f82a7e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f82a7e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0a37229\" data-id=\"0a37229\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6676caa elementor-widget elementor-widget-heading\" data-id=\"6676caa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>How to Identify SMD Components?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64195f37 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64195f37\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1550b7c8\" data-id=\"1550b7c8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62072a56 elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"62072a56\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Image Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper swiper-image-stretch\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 5\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/11\/Schottky-Diodes.jpg\" alt=\"Schottky Diodes\" \/><figcaption class=\"elementor-image-carousel-caption\">Schottky Diodes<\/figcaption><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 5\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/11\/Zener-Diodes.jpg\" alt=\"Zener Diodes\" \/><figcaption class=\"elementor-image-carousel-caption\">Zener Diodes<\/figcaption><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 5\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/Inductor.jpg\" alt=\"Inductor\" \/><figcaption class=\"elementor-image-carousel-caption\">Inductor<\/figcaption><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 of 5\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/Resistance.jpg\" alt=\"Resistance\" \/><figcaption class=\"elementor-image-carousel-caption\">Resistance<\/figcaption><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"5 of 5\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/high-frequency-mlcc-scaled.jpg\" alt=\"high frequency mlcc\" \/><figcaption class=\"elementor-image-carousel-caption\">Capacitor<\/figcaption><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-70c9513 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"70c9513\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e48ea5c\" data-id=\"e48ea5c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-04811d0 elementor-widget elementor-widget-image\" data-id=\"04811d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"732\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-resistance-1024x937.jpg\" class=\"attachment-large size-large wp-image-19124\" alt=\"SMD Component-resistance\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-resistance-1024x937.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-resistance-300x275.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-resistance-768x703.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-resistance.jpg 1444w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-591e4ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"591e4ad\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-105abd9\" data-id=\"105abd9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8bb344 elementor-widget elementor-widget-image\" data-id=\"c8bb344\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"705\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor-1024x903.jpg\" class=\"attachment-large size-large wp-image-19123\" alt=\"SMD Component-capacitor\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor-1024x903.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor-300x264.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor-768x677.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor-1536x1354.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-capacitor.jpg 1620w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c102356 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c102356\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-db06dea\" data-id=\"db06dea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d62fcf4 elementor-widget elementor-widget-image\" data-id=\"d62fcf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"362\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-1024x463.jpg\" class=\"attachment-large size-large wp-image-19122\" alt=\"SMD Component-inductor\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-1024x463.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-300x136.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-768x347.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-1536x694.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-inductor-2048x926.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-68df534 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68df534\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd4221b\" data-id=\"dd4221b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bb3860a elementor-widget elementor-widget-image\" data-id=\"bb3860a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"350\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode-1024x448.jpg\" class=\"attachment-large size-large wp-image-19121\" alt=\"SMD Component-diode\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode-1024x448.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode-300x131.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode-768x336.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode-1536x672.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/SMD-Component-diode.jpg 1632w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f85e80f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f85e80f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e6ce2a9\" data-id=\"e6ce2a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53220e9 elementor-widget elementor-widget-accordion\" data-id=\"53220e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-8711\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-8711\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-caret-square-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"far fa-caret-square-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Table 3: SMD Component Identification<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8711\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-8711\"><table style=\"border-collapse: collapse;\"><colgroup><col width=\"191\" \/><col width=\"191\" \/><col width=\"214\" \/><col width=\"191\" \/><\/colgroup><tbody><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Component Type<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Appearance<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Common Markings<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 14pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: left;\">Package Examples<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Resistor (R)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Small rectangular<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">3-digit or 4-digit code (e.g., 103 = 10k\u03a9)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0402, 0603, 0805, 1206<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Capacitor (C)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\" data-sheet-value=\"[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;Similar to &quot;},{&quot;type&quot;:&quot;url&quot;,&quot;text&quot;:&quot;resistor&quot;,&quot;link&quot;:&quot;https:\/\/www.elepcb.com\/blog\/how-to-read-resistor-color-codes\/&quot;,&quot;cellPosition&quot;:null},{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;s&quot;}]\">Similar to <a href=\"https:\/\/www.elepcb.com\/blog\/how-to-read-resistor-color-codes\/\">resistor<\/a>s<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">tantalum caps have polarity marks<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0402, 0603, 0805, 1206<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Inductor (L)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Looks like resistors<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">e.g., 101 = 100\u00b5H<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0603, 0805, 1206, 1210<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Diode (D)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">black package with a white<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">SMD code <br \/>(e.g., A7 = Schottky diode)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">SOD-123, SOT-23<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">LED (LED)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Transparent or colored<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">color-specific marking<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">0603, 0805, 1206<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Transistor (Q)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Three-legged component<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Alphanumeric codes<br \/>(e.g., S8050, 2N7002)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">SOT-23, SOT-223, SC-70<\/td><\/tr><tr><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Integrated Circuit (IC\/U)<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">Rectangular, multiple pins, often black<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">LM358, ATmega328<\/td><td style=\"white-space: pre-wrap; border-width: 0.5pt; border-style: solid; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; border-image: initial; font-size: 11pt; font-style: normal; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e; text-align: left;\">SOIC, TSSOP, QFN, BGA<\/td><\/tr><\/tbody><\/table><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4729959 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4729959\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-49b6afe\" data-id=\"49b6afe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7930fae elementor-widget elementor-widget-accordion\" data-id=\"7930fae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1271\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1271\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-caret-square-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"far fa-caret-square-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Table 4: Component Selection Criteria for Harsh Environments<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1271\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1271\"><table><colgroup><col width=\"169\" \/><col width=\"297\" \/><col width=\"285\" \/><\/colgroup><tbody><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Application<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Key Specifications<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Representative Devices<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Automotive Electronics<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Mandatory AEC-Q200 compliance <br \/>(15g@2000Hz vibration test, -55\u00b0C~150\u00b0C thermal cycling)<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Murata GRM series capacitors (10nF\u00b110%, 50V rated voltage)<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Industrial Control<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">-55\u00b0C~125\u00b0C operating range <br \/>(\u00b18kV ESD protection per IEC 61000-4-2)<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">TI TPS7A4700 LDO <br \/>(3\u03bcVrms output noise, 78dB PSRR)<\/td><\/tr><\/tbody><\/table><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0e80b29 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e80b29\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ca014c\" data-id=\"5ca014c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c699e2 elementor-widget elementor-widget-text-editor\" data-id=\"9c699e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LUR4diKXSoF2kSx9dpGcxVIon0q\">And also:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Zk3FdPa6lo0B60xztcmcd1q2n9c\" style=\"text-align: left;\" data-list=\"bullet\"><div>EV powertrains (e.g., Tesla Model Y IGBT driver modules)<\/div><\/li><li class=\"ace-line ace-line old-record-id-CwmNd6XnzofChXxbfgocKpmLn5d\" style=\"text-align: left;\" data-list=\"bullet\"><div>Oil drilling PLC systems (e.g., ABB AC500 series redundant <a href=\"https:\/\/www.elepcb.com\/pcb-products\/power-supply-pcb\/\" data-lark-is-custom=\"true\">power<\/a> designs)<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c01b757 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c01b757\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e5920f1\" data-id=\"e5920f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a194cb0 elementor-widget elementor-widget-heading\" data-id=\"a194cb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>How to Design <\/b><br><b>Surface Mount Circuit Board?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-47ef5373 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47ef5373\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2583b5a3\" data-id=\"2583b5a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4eb1c8bf elementor-widget elementor-widget-heading\" data-id=\"4eb1c8bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>Step 1: <br>Component Spacing Control<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17869d9a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17869d9a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3028c376\" data-id=\"3028c376\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65b71125 elementor-widget elementor-widget-text-editor\" data-id=\"65b71125\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GPmedIrr2osbm2xdlAhczGCwncb\">To avoid solder <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-short-circuit\/\" data-lark-is-custom=\"true\">short circuits<\/a> and increase reliability, especially in micro-SMD board layouts, precise control of component spacing needs to be ensured.<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-W40SdcHgVooOzlx4JL7clSQxndd\" data-list=\"bullet\"><strong>Spacing for 0402 Packages<\/strong>: Adjacent components must maintain a <strong>minimum spacing of \u22650.15mm<\/strong> (IPC-7351B standard) to prevent solder bridging during <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-stencil-smt-assembly\/\" data-lark-is-custom=\"true\">stencil<\/a> printing and <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-reflow-soldering\/\" data-lark-is-custom=\"true\">reflow<\/a>.<\/li><li class=\"ace-line ace-line old-record-id-XfdGdH3G8o5BQmxrhBScsJv6nud\" data-list=\"bullet\"><strong>Special Layout for 0201 Packages<\/strong>: To reduce electromagnetic interference and <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/mechanical-stress-in-pcb-coating\/\" data-lark-is-custom=\"true\">mechanical stress<\/a>, adopt a &#8220;sandwich-style layout&#8221; (staggered arrangement on upper and lower layers), ensuring vertical misalignment between adjacent components.<\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ff5efb5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ff5efb5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a8c2800\" data-id=\"a8c2800\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f4d9c9 elementor-widget elementor-widget-heading\" data-id=\"1f4d9c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>Step 2: <br>Pad Optimization Design<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dd7f849 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dd7f849\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c87373\" data-id=\"0c87373\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e0e655 elementor-widget elementor-widget-text-editor\" data-id=\"7e0e655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JsxYdC9CHo90wAxy6FjcqIVRnxf\">Pad <a href=\"https:\/\/www.elepcb.com\/pcb-layout-design-process-and-guidelines\/\" data-lark-is-custom=\"true\">design<\/a> directly impacts soldering <a href=\"https:\/\/www.elepcb.com\/pcb-quality-control\/\" data-lark-is-custom=\"true\">quality<\/a> and component stability, requiring optimization based on package dimensions and process requirements.<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-We7ydFW48oDhbUxH75vcu5oungb\" data-list=\"bullet\"><strong>Pad Length Extension<\/strong>: Pad length <strong>should extend 0.2mm<\/strong> beyond the component lead (e.g., 0402 resistor pad size 0.8\u00d70.4mm) to <span style=\"color: #2ea121;\"><strong>ensure sufficient <\/strong><\/span><span style=\"color: #2ea121;\"><strong>soldering<\/strong><\/span><span style=\"color: #2ea121;\"><strong> area and prevent tombstoning<\/strong><\/span>.<\/li><li class=\"ace-line ace-line old-record-id-FkFWdBiSnonh9MxeAJ4cA1cyn3f\" data-list=\"bullet\"><strong>Solder Mask Opening <\/strong><strong>Tolerance<\/strong>: <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-solder-mask\/\" data-lark-is-custom=\"true\">Solder mask<\/a> openings must be controlled within \u00b10.02mm to <span style=\"color: #2ea121;\"><strong>avoid insufficient or excessive exposure of pads<\/strong><\/span>, which may affect soldering yield.<\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-56d2f10 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"56d2f10\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f951c07\" data-id=\"f951c07\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e661b09 elementor-widget elementor-widget-heading\" data-id=\"e661b09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>Step 3: <br>Signal Integrity Co-design<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-04bb0ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"04bb0ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b2ed00f\" data-id=\"b2ed00f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-972fbc4 elementor-widget elementor-widget-text-editor\" data-id=\"972fbc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FB9Fdl7PWopSddxUhb9cpTztntW\">For power delivery networks and high-speed designs, layout optimizations must ensure electrical performance.<\/div><h4 class=\"heading-4 ace-line old-record-id-Y3hjduddxouHmJxfLxFcDJSanqg\">High-Speed Signal Routing Rules<\/h4><div class=\"ace-line ace-line old-record-id-YWHudqwRjo5y5bxRSqlcjwT9nrc\"><strong>Impedance Control:<\/strong> Differential pair impedance <span style=\"color: #2ea121;\"><strong>must be 100\u03a9\u00b110%<\/strong><\/span> (refer IPC-2141A standard), achieved by trace width variation and dielectric thickness variation.<\/div><div class=\"ace-line ace-line old-record-id-IYmvd8gUYoZm8LxDd4ocGes4nmc\"><strong>Serpentine <\/strong><strong><a href=\"https:\/\/www.elepcb.com\/blog\/pcba-knowledge\/pcb-routing-design\/\" data-lark-is-custom=\"true\">Routing<\/a><\/strong><strong> Spacing:<\/strong> For crosstalk minimization, serpentine trace spacing <span style=\"color: #2ea121;\"><strong>should be \u22653\u00d7 <\/strong><\/span><span style=\"color: #2ea121;\"><strong><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/pcb-trace-thickness\/\" data-lark-is-custom=\"true\">trace width<\/a><\/strong><\/span>, with rounded corners being preferable to reduce reflections.<\/div><h4 class=\"heading-4 ace-line old-record-id-J0nzdzuNXoKftkxAGmHc8O8gnKf\">Power Integrity Design<\/h4><div class=\"ace-line ace-line old-record-id-EemAdWq89oZ8Q7xtMqBcxIcZnug\"><strong>Decoupling Capacitor<\/strong><strong> Placement:<\/strong> Place <strong>10\u03bcF+0.1\u03bcF<\/strong> capacitor pairs near <a href=\"https:\/\/www.elepcb.com\/blog\/ball-grid-array-guide-to-bga-packages\/\" data-lark-is-custom=\"true\">BGA package<\/a> corners (spacing \u22645mm) to suppress high-frequency noise and reduce power impedance.<\/div><div class=\"ace-line ace-line old-record-id-KgvTd1roro490sxABLIcKv4XnCg\"><strong>Power Plane Splitting:<\/strong> Avoid routing sensitive signals over split planes to prevent signal degradation caused by discontinuous reference planes.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fa5df11 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa5df11\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6be1d0f\" data-id=\"6be1d0f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38d6615 elementor-widget elementor-widget-heading\" data-id=\"38d6615\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><b>Step 4: <br>SMD File Setup &amp; Assembly Co-design<\/b><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-edc0ee1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"edc0ee1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-993c6ed\" data-id=\"993c6ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fed4871 elementor-widget elementor-widget-text-editor\" data-id=\"fed4871\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div data-page-id=\"PZA2dXvPzoX0Ijxyx57coFXKn1M\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CI1mdtRZWoU2etxsuzCcuA7InAh\"><div style=\"font-size: medium;\" data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"><h4 class=\"heading-4 ace-line old-record-id-VgXAdO3s6oumfHxEGZYckWiVnFd\"><strong>Gerber<\/strong><strong> File Generation Standards<\/strong><\/h4><div class=\"ace-line ace-line old-record-id-MK98dG4O3oUMpoxWOV5cvoDtnSg\">Standardized <a href=\"https:\/\/www.elepcb.com\/blog\/gerber-file\/\" data-lark-is-custom=\"true\">Gerber file<\/a> definitions are very important for consistency in PCB fabrication and SMT processes.<\/div><div class=\"ace-line ace-line old-record-id-YC6ndy9oponaBSx8ZrLcXhl7nCb\"><strong>Table 5: SMD File Standard<\/strong><\/div><div class=\" old-record-id-QJPrdu3peo2KyXxYENmcUUjFn7g\" data-type=\"sheet\"><table><colgroup><col width=\"191\" \/><col width=\"108\" \/><col width=\"336\" \/><\/colgroup><tbody><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Type<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Suffix<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff;\">Content<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Top Layer<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">.GTL<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Trace\/Pad\/Silkscreen<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Stencil Layer<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">.GTS<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">SMD Pad Opening<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Drill File<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">.DRL<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Through-hole\/Blind &amp; Buried Via Coordinates<\/td><\/tr><\/tbody><\/table><\/div><div class=\"ace-line ace-line old-record-id-RfTWdhtZNo8FjyxYhybcagXmnSq\"><div><strong>Layer Definition Standards<\/strong>:<\/div><div><div class=\"ace-line ace-line old-record-id-AvkcddQFQoy8HOxaKWuce6N9n5g\">\u00a0\u00a0<strong>Top Layer (.GTL)<\/strong>: Includes traces, pads, and <a href=\"https:\/\/www.elepcb.com\/blog\/silkscreen-pcb-labeling\/\" data-lark-is-custom=\"true\">silkscreen<\/a> markings (e.g., component designators and polarity symbols).<\/div><div class=\"ace-line ace-line old-record-id-X83Qd4uZposIqEx9rRQcgTJ9njh\">\u00a0\u00a0<strong>Stencil Layer (.GTS)<\/strong>: Contains only SMD pad openings for solder paste <a href=\"https:\/\/www.elepcb.com\/applications\/\" data-lark-is-custom=\"true\">application<\/a> (prevents contamination in non-soldering areas).<\/div><div class=\"ace-line ace-line old-record-id-HJ7WdSmUhoHL9exHzoZcAlhfnoe\">\u00a0\u00a0<strong>Drill File (.DRL)<\/strong>: Accurately defines through-hole, <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-blind-and-buried-vias\/\" data-lark-is-custom=\"true\">blind\/buried via<\/a> coordinates (unit: mm, ASCII format).<\/div><\/div><\/div><h4 class=\"heading-4 ace-line old-record-id-DJVXdjlkooi85Bx9xTDcc8xsneg\">PCB <strong>Assembly <\/strong><strong>BOM<\/strong><strong> Co-design<\/strong><\/h4><div class=\"ace-line ace-line old-record-id-ObFodk7yxoqeG3xQJudcCATvnjF\">For SMT mounting of industrial controller PCBs, proper mapping of design data and production files is the most important element to increase the throughput rate.<\/div><div class=\"ace-line ace-line old-record-id-XsJwdqtNVoJVycxs5RLcOSjTnCw\">For example, with the industrial controller project, the systemic deviation of <a href=\"https:\/\/www.elepcb.com\/blog\/bill-of-materials\/\" data-lark-is-custom=\"true\">BOM<\/a> coordinate files and Gerber coordinates (normal value <strong>\u00b10.1mm<\/strong>, meeting IPC-9850 placement precision standard) leads to frequent device offset problems, which are manifested as follows:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Xq7BdZltwobVoKxM9FEch7YenPd\" data-list=\"bullet\"><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/qfp-vs-qfn-package\/\" data-lark-is-custom=\"true\">QFP package<\/a> chip pin and pad misalignment of <strong>0.08mm<\/strong> (exceeding IPC-A-610 Class 2 standards)<\/li><li class=\"ace-line ace-line old-record-id-OYq5dqkZHomqL8xeLqRcKGODn4f\" data-list=\"bullet\">0402 Capacitor Resistive Device LIBRARY defective rate as high as <strong>1.2%<\/strong> (industry average 0.8%)<\/li><\/ul><div class=\"ace-line ace-line old-record-id-YkvJdOywSoz9fgxueqLcbJNmnqb\">After the deployment of the next engineering optimization program, Coordinate synchronization system Adopt Altium Designer component manager (precision \u00b10.01mm), set up BOM-PCB coordinate auto mapping mechanism to achieve:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Yoyudqf00ofuf1xtw1Dcjkxtn1b\" data-list=\"bullet\">Automatic device coordinate compensation algorithm<\/li><li class=\"ace-line ace-line old-record-id-H9k2dh09VoeSZCxCNvrcNeTynig\" data-list=\"bullet\">Visual verification of polarity indicators (IPC-7351B)<\/li><\/ul><h4 class=\"heading-4 ace-line old-record-id-EtdodQDxbon09hxReCKciUpCn9d\">DFM Validation Process<\/h4><div class=\"ace-line ace-line old-record-id-IQF4dI8LJoRDNNxY3DJcK0gLnMg\">Manufacturability validation via IPC-356A network table, with focus on testing for.<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-CuWydj9n6o13IxxzD1lcdnsTnZc\" data-list=\"bullet\">Component polarity marking consistency (head-on to reverse connection risk of LED\/<a href=\"https:\/\/www.elepcb.com\/blog\/how-to-test-a-diode-in-a-circuit\/\" data-lark-is-custom=\"true\">Diode<\/a>)<\/li><li class=\"ace-line ace-line old-record-id-OyDCdcNZio1JoBxyKFtc9U37n4b\" data-list=\"bullet\">Package compatibility verification (to ensure QFN pad and stencil opening compatibility)<\/li><li class=\"ace-line ace-line old-record-id-TicidI3eYonnouxxsLrcrG1Dn7b\" data-list=\"bullet\">Safe pitch verification (meets IPC-2221A 0.15mm minimum pitch requirement)<\/li><\/ul><h4 class=\"heading-4 ace-line old-record-id-XWG6dZIyVoJrYmxQzCpcKJpZnLh\">Implementation Effect<\/h4><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-JDefdutGKogGFMx9z1qcOYf1nDh\" data-list=\"bullet\">Placement accuracy from <strong>\u00b10.1mm to \u00b10.03mm<\/strong> (up to CPK\u22651.67 process capability)<\/li><li class=\"ace-line ace-line old-record-id-BNBUdsoZ3ocJD9xrVAbcDClgnpf\" data-list=\"bullet\">Component alignment pass rate<strong> improved by 35%<\/strong> (from 82% to 110.7%)<\/li><li class=\"ace-line ace-line old-record-id-DrjndWaiNoeiVwx1GQzcfSLanBb\" data-list=\"bullet\">First article by rate enhanced from <strong>92% to 98.5%<\/strong> (better than IPC-7912A through rate standard)<\/li><li class=\"ace-line ace-line old-record-id-WdLvdebsWoXK7rxhlAaczLAInNe\" data-list=\"bullet\">Enhanced single lot production cycle time by <strong>12 hours<\/strong> (reduced rework labor by 58%)<\/li><\/ul><div class=\"ace-line ace-line old-record-id-Jucodq284oXCtGxx6aqcXTFmntd\">ELEPCB has an extremely experienced BOM team. Management is computerized and we know how to deal with the respective synergy problems.<\/div><div class=\"ace-line ace-line old-record-id-XbrJd5C3qogPs4xeJEJck6czntg\">Furthermore, we place utmost emphasis on communication, in whatever relationship will be in sync of information with the customer, possess a perfect regime of responsibility and authority, are able to provide you with speedy and low cost of trial and error PCB production services.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2d2d186 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d2d186\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2cf1099\" data-id=\"2cf1099\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a6b9274 elementor-widget elementor-widget-heading\" data-id=\"a6b9274\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>SMD Soldering Process and Quality Control<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5efaa750 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5efaa750\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-766894e5\" data-id=\"766894e5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4bb6fe00 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4bb6fe00\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-518b4eff\" data-id=\"518b4eff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f5a3c31 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3f5a3c31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"ZzVndCoYjoIIzhx50mjcQDcLnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 style=\"text-align: left;\"><strong>Soldering Quality Standards<\/strong><\/h3><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KyIrdEoSuopclexrTA9cX46Knpg\">Adherence to IPC-A-610 Class 3 standards (for high-reliability electronics) ensures mechanical strength and long-term stability of solder joints.<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-W7Pmd6kdgoHqA5xojHVcnCpbnYd\" data-list=\"bullet\"><strong>Solder Joint Height<\/strong>: Must be <strong>25%~50%<\/strong> of component lead height (prevents cold joints or excessive collapse).<\/li><li class=\"ace-line ace-line old-record-id-Q3aNdresYojUC3x5eA2chdKDnyc\" data-list=\"bullet\"><strong>Wetting Angle<\/strong>: \u226445\u00b0 (ensures full coverage of the lead-pad interface).<\/li><\/ul><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-46bf2dc\" data-id=\"46bf2dc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e15e55 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3e15e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"ZzVndCoYjoIIzhx50mjcQDcLnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 style=\"text-align: left;\"><strong>Fine-Pitch Device Soldering<\/strong><\/h3><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KyIrdEoSuopclexrTA9cX46Knpg\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D1wsdn5yiol3QTxBvIZcEO8Inby\">For 0.3mm pitch QFN packages, high-precision processes are critical to prevent bridging and voids:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Bdmnd6WSxo20Dox6TNscJgqgnIb\" data-list=\"bullet\"><strong>Stencil Design<\/strong>: <strong>80\u03bcm<\/strong> thickness (laser-cut + nano-coating), <strong>1:1 aperture-to-pad ratio<\/strong> (minimizes solder paste smearing).<\/li><li class=\"ace-line ace-line old-record-id-CqVqdxs1LoTotPxMBIXcUnN3nHg\" data-list=\"bullet\"><strong>Solder Paste<\/strong>: SAC305 <a href=\"https:\/\/www.elepcb.com\/blog\/lead-vs-lead-free-solder-which-is-better\/\" data-lark-is-custom=\"true\">lead-free <\/a>paste (Type 4, 20-38\u03bcm particle size) balances flowability and fine-pitch printing.<\/li><li class=\"ace-line ace-line old-record-id-ZQmNdQMTho2jVAxsiqxckAienxc\" data-list=\"bullet\"><strong>Post-Placement Inspection<\/strong>: 3D SPI (Solder Paste Inspection) verifies thickness and coverage (\u00b110% tolerance).<\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17f9caa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17f9caa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a52a0e\" data-id=\"1a52a0e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-93010f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"93010f3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-bafe666\" data-id=\"bafe666\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a0e6fd1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a0e6fd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"ZzVndCoYjoIIzhx50mjcQDcLnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 style=\"text-align: left;\"><strong>Nitrogen Reflow Soldering Parameters<\/strong><\/h3><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KyIrdEoSuopclexrTA9cX46Knpg\"><div style=\"font-size: medium;\" data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"><div class=\"ace-line ace-line old-record-id-LdPRdqB18oLa93x0IuEcYElwnzh\">Nitrogen atmosphere minimizes oxidation and enhances solder wettability, requiring precise multi-stage control.<\/div><div class=\"ace-line ace-line old-record-id-OeLddbVzKoIxBCxiwl5c3bChnIZ\"><strong>Table 6: Multi-stage Control of Nitrogen Atmosphere<\/strong><\/div><div class=\" old-record-id-M7ZVdODHZoYBF2xYp2ucKJWXn9f\" data-type=\"sheet\"><table><colgroup><col width=\"191\" \/><col width=\"191\" \/><col width=\"191\" \/><col width=\"191\" \/><\/colgroup><tbody><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">Stage<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">Temp. (\u00b0C)<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">Time (s)<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\">O\u2082 Level (ppm)<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Preheat<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">150-180<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">60-90<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">&lt;1000<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">Reflow<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">240-250<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">60-80<\/td><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\">&lt;50<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-width: 0.5pt; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #fff5e9; color: #15205e;\" colspan=\"4\">Key Note: Peak reflow temperature must not exceed component limits (e.g., 260\u2103 for plastic ICs).<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c1e2a9d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c1e2a9d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1e3560e1\" data-id=\"1e3560e1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f305413 elementor-widget elementor-widget-spacer\" data-id=\"5f305413\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39a09553 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39a09553\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-615a6819\" data-id=\"615a6819\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6cbf9116 elementor-widget elementor-widget-heading\" data-id=\"6cbf9116\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Conclusion<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-615238c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"615238c5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14eb337b\" data-id=\"14eb337b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-29a4fabc elementor-widget elementor-widget-text-editor\" data-id=\"29a4fabc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"SOfOdI4jXo5ucCxUQ3PcJolinPf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"SOfOdI4jXo5ucCxUQ3PcJolinPf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VOkTdfLF1oo39qxrx3rcXX0onHf\">Manufacturers may create compact, powerful, and reasonably priced electronic goods by utilizing <strong>SMD and <\/strong><strong>SMT<\/strong><strong> technologies<\/strong>. The use of the proper SMD electro components ensures improved performance and dependability whether you are optimizing SMD <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\" data-lark-is-custom=\"true\">assembly<\/a> or building a surface mount circuit board.<\/div><div class=\"ace-line ace-line old-record-id-D9tMd4Kunoi9S0xPI3dcikDEn4g\"><em><strong>ELEPCB might not be the cheapest manufacturer in the market, but we can <\/strong><\/em><span style=\"color: #2ea121;\"><em><strong>SERVE YOU THE BEST<\/strong><\/em><\/span><em><strong>. Want to know more about <\/strong><\/em><span style=\"color: #2ea121;\"><em><strong>SMD circuit boards<\/strong><\/em><\/span><em><strong>? Contact us to get more information!<\/strong><\/em><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-271fbea2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"271fbea2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f3248cb\" data-id=\"6f3248cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25c216ba elementor-widget elementor-widget-spacer\" data-id=\"25c216ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ef7d598 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ef7d598\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-28f918e\" data-id=\"28f918e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-336b1b1f elementor-widget elementor-widget-heading\" data-id=\"336b1b1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>FAQs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-48ded1e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48ded1e1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17e673d9\" data-id=\"17e673d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67faf0bc elementor-widget elementor-widget-toggle\" data-id=\"67faf0bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1741\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1741\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q1: What are the metric dimensions of the SMD capacitor code 0201?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1741\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1741\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Tv5AdDoXXok2zexGjcBctfS6nch\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Tv5AdDoXXok2zexGjcBctfS6nch\">A1: The 0201 package corresponds to a metric size of <span style=\"color: #2ea121;\"><strong>0.6\u00d70.3mm<\/strong><\/span> (EIA-481 standard).<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1742\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1742\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q2: What are the tools for manual soldering of 01005 surface mount devices?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1742\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1742\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div>A2:<\/div><ul><li data-list=\"bullet\"><strong>Soldering<\/strong><strong> Iron<\/strong>: JBC CD-2BQE (with <span style=\"color: #2ea121;\"><strong>0.2mm<\/strong><\/span> tip for micro-component handling);<\/li><li data-list=\"bullet\"><strong>Solder Paste<\/strong>: Indium NC-SMQ92J (Type 5, 5-15\u03bcm particle size for fine-pitch accuracy).<\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1743\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1743\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q3: What are the IPC-A-610 Class 3 requirements for solder joint wetting angles in SMD soldering?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1743\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1743\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\"><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CPBqd65TYomsoSxD8DOcM4HPnFc\">A3: The solder wetting<span style=\"color: #2ea121;\"><strong> angle must be \u226445\u00b0<\/strong><\/span> (ensures full coverage of lead-pad interface and avoids cold joints).<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1744\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1744\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q4: What are the recommended stencil designs for 0.3mm pitch QFN packages in fine-pitch soldering processes?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1744\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1744\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\"><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CPBqd65TYomsoSxD8DOcM4HPnFc\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BTn2daOdDoo6tbxtOGocsVXjnce\">A4:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-ArNcdZkjHoo2nNx9zD2cyt9fnUg\" data-list=\"bullet\"><div><strong>Stencil Thickness<\/strong>:<strong> 80\u03bcm<\/strong> (laser-cut with nano-<a href=\"https:\/\/www.elepcb.com\/blog\/choose-the-right-pcb-conformal-coating\/\" data-lark-is-custom=\"true\">coating<\/a> to minimize paste smearing);<\/div><\/li><li class=\"ace-line ace-line old-record-id-LeaJdsr1joVSEPxPCVFcOXcyncd\" data-list=\"bullet\"><div><strong>Aperture Ratio<\/strong>: 1:1 to pad area (prevents bridging or insufficient paste).<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1745\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1745\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q5: What are the oxygen level control requirements during the reflow stage in nitrogen soldering?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1745\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1745\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\"><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CPBqd65TYomsoSxD8DOcM4HPnFc\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BTn2daOdDoo6tbxtOGocsVXjnce\"><div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XptsdQ3gOo8CU5xxeq4cmQfenhf\">A5: Oxygen content must be &lt;50ppm during reflow (reduces oxidation and improves solder wettability\/<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-surface-finish\/\" data-lark-is-custom=\"true\">surface finish<\/a>).<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-16844f9d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16844f9d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-621e6e17\" data-id=\"621e6e17\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-284b51b3 elementor-widget elementor-widget-spacer\" data-id=\"284b51b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c1b0682 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c1b0682\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e4ad56a\" data-id=\"e4ad56a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be7bd65 elementor-widget elementor-widget-heading\" data-id=\"be7bd65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>References<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64fa642d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64fa642d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2540ac25\" data-id=\"2540ac25\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59ae7b27 elementor-widget elementor-widget-text-editor\" data-id=\"59ae7b27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Rfs0dwn2SowAecxrm9ucLmzPnWe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-number1\" start=\"1\"><li class=\"ace-line ace-line old-record-id-YlU6dvE5VoU5uAxwqTvcD7Bjnqc\" data-list=\"number\"><div>[SDS 2019 Message from the General Chairs]. 2019 Sixth International Conference on Software Defined Systems (SDS). Rome, Italy, 2019, pp. i-i. doi: 10.1109\/SDS.2019.8768655.<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39cd260e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39cd260e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bdf0a84\" data-id=\"bdf0a84\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75b44acf elementor-widget elementor-widget-spacer\" data-id=\"75b44acf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d1556fe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5d1556fe\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a7623b3\" data-id=\"1a7623b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a06a2db elementor-widget elementor-widget-shortcode\" data-id=\"3a06a2db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"2056\" class=\"elementor elementor-2056\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6012901 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6012901\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-afac9b2\" data-id=\"afac9b2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b379375 elementor-widget elementor-widget-image\" data-id=\"b379375\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.elepcb.com\/pcb-products\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-768x1024.jpg\" class=\"attachment-large size-large wp-image-15779\" alt=\"pcb and pcba products 1\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-768x1024.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-225x300.jpg 225w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-1152x1536.jpg 1152w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-1536x2048.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-2-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8968fc1\" data-id=\"8968fc1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c0c3b5d elementor-widget elementor-widget-image\" data-id=\"c0c3b5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.elepcb.com\/contact-us\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" 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Address\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[message]\" id=\"form-field-message\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_373bda7 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_373bda7\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tPhone Number\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_373bda7]\" id=\"form-field-field_373bda7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Csak a sz\u00e1mok \u00e9s telefonkarakterek (#, -, * stb.) fogadhat\u00f3k el.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-checkbox elementor-field-group elementor-column elementor-field-group-field_c168eb1 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_c168eb1\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tI am interested in (select all that apply)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"elementor-field-subgroup  elementor-subgroup-inline\"><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid PCBs\" id=\"form-field-field_c168eb1-0\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-0\">Rigid PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Printed Circuit Boards\" id=\"form-field-field_c168eb1-1\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-1\">Flexible Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Aluminum PCBs\" id=\"form-field-field_c168eb1-2\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-2\">Flexible Aluminum PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible PCB Microcircuits\" id=\"form-field-field_c168eb1-3\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-3\">Flexible PCB Microcircuits<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ultra-Thin Flexible PCBs\" id=\"form-field-field_c168eb1-4\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-4\">Ultra-Thin Flexible PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid-Flex\" id=\"form-field-field_c168eb1-5\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-5\">Rigid-Flex<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ceramic Printed Circuit Boards\" id=\"form-field-field_c168eb1-6\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-6\">Ceramic Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Aluminum Printed Circuit Boards\" id=\"form-field-field_c168eb1-7\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-7\">Aluminum Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Copper Core\" id=\"form-field-field_c168eb1-8\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-8\">Copper Core<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"IC Substrates &amp; Interposer\" id=\"form-field-field_c168eb1-9\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-9\">IC Substrates & Interposer<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"High TG PCBs\" id=\"form-field-field_c168eb1-10\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-10\">High TG PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Heavy Copper\" id=\"form-field-field_c168eb1-11\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-11\">Heavy Copper<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"PCB Assembly\" id=\"form-field-field_c168eb1-12\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-12\">PCB Assembly<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Components Sourcing\" id=\"form-field-field_c168eb1-13\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-13\">Components Sourcing<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Other\" id=\"form-field-field_c168eb1-14\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-14\">Other<\/label><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_2cea676 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_2cea676\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tUpload Your Files (Optional)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_2cea676]\" id=\"form-field-field_2cea676\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_9ceb2c8 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_9ceb2c8\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[field_9ceb2c8]\" id=\"form-field-field_9ceb2c8\" rows=\"4\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-123957a9\" data-id=\"123957a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Table of Contents Surface Mount Devices, or SMDs, are electronic components designed to be directly installed into a surface mount circuit board. Because SMD components do not need leads to pass through PCB holes like traditional through-hole components do, they are ideal for modern, tiny electronic systems. Let ELEPCB introduce SMD components in detail right [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":19125,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[236,124],"class_list":["post-19109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-knowledge","tag-electronic-components","tag-pcb-assembly"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/19109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/comments?post=19109"}],"version-history":[{"count":18,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/19109\/revisions"}],"predecessor-version":[{"id":19142,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/19109\/revisions\/19142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/19125"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=19109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/categories?post=19109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/tags?post=19109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}