{"id":18800,"date":"2025-03-05T19:49:34","date_gmt":"2025-03-05T11:49:34","guid":{"rendered":"https:\/\/www.elepcb.com\/?p=18800"},"modified":"2025-03-06T09:52:11","modified_gmt":"2025-03-06T01:52:11","slug":"pcb-design-rule-check-drc-test","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/hu\/blog\/pcb-knowledge\/pcb-design-rule-check-drc-test\/","title":{"rendered":"PCB tervez\u00e9si szab\u00e1ly ellen\u0151rz\u00e9se: PCB Engineer's Practical Guide to DRC Rules: PCB Engineer's Practical Guide to DRC Rules (PCB m\u00e9rn\u00f6k gyakorlati \u00fatmutat\u00f3ja a DRC szab\u00e1lyokhoz)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18800\" class=\"elementor elementor-18800\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3166c424 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3166c424\" 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-49099eb4\" data-id=\"49099eb4\" 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-5dc6a08b elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"5dc6a08b\" 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__5dc6a08b\" 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__5dc6a08b\" 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__5dc6a08b\" 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-722770b0 elementor-widget elementor-widget-text-editor\" data-id=\"722770b0\" 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<p><strong>Design Rule Check (DRC)<\/strong> is a common verification process used in the creation of <strong>electrical\u2002<\/strong><strong><a href=\"https:\/\/www.elepcb.com\/pcb-layout-design-process-and-guidelines\/\" data-lark-is-custom=\"true\">design<\/a><\/strong> and <strong>printed circuit board<\/strong> <strong><a href=\"https:\/\/www.elepcb.com\/pcb-manufacturing-process-and-services\/\" data-lark-is-custom=\"true\">manufacturing<\/a><\/strong>. It verifies that a PCB layout is compliant with <strong>DRC rules<\/strong> that were defined in order to <span style=\"color: #2ea121;\"><strong>avoid manufacturing defects<\/strong><\/span> and to<span style=\"color: #2ea121;\"><strong> improve\u2002circuit reliability<\/strong><\/span>.<\/p><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IhECdbbaaoxu5bxdCHgcKDcLnSg\">What are DRC rules, and real-world case studies of importance of\u2002DRC rules will be discussed in this article. <em><strong><a href=\"https:\/\/www.elepcb.com\/\" data-lark-is-custom=\"true\">ELEPCB<\/a><\/strong><\/em><em><strong> will show you how to follow it flexibly in this blog.<\/strong><\/em><\/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-3e07b78b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e07b78b\" 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-7d8b8f21\" data-id=\"7d8b8f21\" 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-78bb0e86 elementor-widget elementor-widget-spacer\" data-id=\"78bb0e86\" 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-6d067fc0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d067fc0\" 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-ef1bad6\" data-id=\"ef1bad6\" 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-4122c751 elementor-widget elementor-widget-heading\" data-id=\"4122c751\" 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>PCB Design Rule Check Flowchart<\/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-75072aa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"75072aa\" 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-4f4753a\" data-id=\"4f4753a\" 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-aa74987 elementor-widget elementor-widget-image\" data-id=\"aa74987\" 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=\"422\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/PCB-DRC-Check-Flowchart-1024x540.jpg\" class=\"attachment-large size-large wp-image-18851\" alt=\"pcb drc check flowchart\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/PCB-DRC-Check-Flowchart-1024x540.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/PCB-DRC-Check-Flowchart-300x158.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/PCB-DRC-Check-Flowchart-768x405.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/PCB-DRC-Check-Flowchart.jpg 1082w\" 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-10824be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10824be\" 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-b1e5b06\" data-id=\"b1e5b06\" 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-059b81b elementor-widget elementor-widget-image\" data-id=\"059b81b\" 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=\"356\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/DRC-Check-Flowchart-Comment-1024x456.jpg\" class=\"attachment-large size-large wp-image-18801\" alt=\"DRC Check Flowchart Comment\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/DRC-Check-Flowchart-Comment-1024x456.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/DRC-Check-Flowchart-Comment-300x134.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/DRC-Check-Flowchart-Comment-768x342.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/DRC-Check-Flowchart-Comment.jpg 1374w\" 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-8a02102 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a02102\" 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-60f1ec6\" data-id=\"60f1ec6\" 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-a983888 elementor-widget elementor-widget-heading\" data-id=\"a983888\" 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 Follow the DRC Rule <\/b><br><b>to Gain Maximum Advantages as an Engineer?<\/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-9249bbf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9249bbf\" 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-4a909e4\" data-id=\"4a909e4\" 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-fd9497e elementor-widget elementor-widget-text-editor\" data-id=\"fd9497e\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QQHzduuMHooLKoxiUIAcDw6VnfZ\">Senior engineers know that the real worth of a <strong>DRC test is not mechanically passing an inspection<\/strong> but applying the rules to <span style=\"color: #2ea121;\"><strong>arrive at the optimum solution for performance<\/strong><\/span>, <span style=\"color: #2ea121;\"><strong>cost, and manufacturability<\/strong><\/span>. So before the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-inspection\/\" data-lark-is-custom=\"true\">inspection<\/a>, the first thing we must do is not a brain to ship the PCB to the inspection, but the <strong>first PCB product positioning<\/strong>.<\/div><div class=\"ace-line ace-line old-record-id-QQHzduuMHooLKoxiUIAcDw6VnfZ\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-OPIzdbGLAoYri9x5Kbzcc9SXn7f\">To give a simple example, for <a href=\"https:\/\/www.elepcb.com\/applications\/pcb-for-consumer-electronics\/\" data-lark-is-custom=\"true\">consumer electronics<\/a> motherboards, if it is consumer electronics <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-motherboard-manufacturer\/\" data-lark-is-custom=\"true\">motherboard<\/a>, our primary goal is naturally to take into account the<strong> cost<\/strong>, how to target the final cost-effective bottom to ensure the quality, and then before the test, my preparation beforehand is <strong>how to set the limit of line width<\/strong> that might be achieved by the manufacturer; and if for <strong>military radar board<\/strong>, we don&#8217;t mind at all compromising the cost of <strong>reliability of the board<\/strong>, then what is most precious to be careful about should be the control over the redundancy of the spacing as well as resisting resistance.<\/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-174480 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"174480\" 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-21f26314\" data-id=\"21f26314\" 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-3bc9708e elementor-widget elementor-widget-accordion\" data-id=\"3bc9708e\" 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-1001\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1001\" 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: Prioritization Table<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1001\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1001\"><table style=\"border-collapse: collapse;\"><colgroup><col width=\"281\" \/><col width=\"126\" \/><col width=\"191\" \/><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: center;\">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: center;\">Cost weights<\/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: center;\">Performance weights<\/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: center;\">Reliability weights<\/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: center;\">consumer electronics motherboard<\/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: center;\" data-formatter=\"@\">5\/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: center;\" data-formatter=\"@\">4\/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: center;\" data-formatter=\"@\">3\/5<\/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: center;\">military radar board<\/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: center;\" data-formatter=\"@\">3\/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: center;\" data-formatter=\"@\">4\/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: center;\" data-formatter=\"@\">5\/5<\/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-1eec1d4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1eec1d4\" 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-8d2ce4d\" data-id=\"8d2ce4d\" 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-d1f235a elementor-widget elementor-widget-text-editor\" data-id=\"d1f235a\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-DzEHdt4l6owNeZxeVLecTSMdnZf\">The second thing that must be taken into account in advance is <span style=\"color: #2ea121;\"><strong>the rules document process capability table<\/strong><\/span> (e.g., laser <a href=\"https:\/\/www.elepcb.com\/blog\/ins-and-out-of-pcb-drilling-revealed\/\" data-lark-is-custom=\"true\">drilling<\/a> minimum aperture, <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-copper-thickness\/\" data-lark-is-custom=\"true\">copper thickness<\/a> tolerance range) and special process guidelines (e.g., <a href=\"https:\/\/www.elepcb.com\/pcb-products\/hdi-pcb\/\" data-lark-is-custom=\"true\">HDI board<\/a> staggered hole limitations) and other important PCB manufacturing data.<\/div><div class=\"ace-line ace-line old-record-id-DzEHdt4l6owNeZxeVLecTSMdnZf\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Xv6qd6lhcoNnbOxCb2BcEUsfnPh\">In addition, you must ascertain some of the blinders, i.e., some of the PCB makers note &#8220;6mil line width&#8221; is <span style=\"color: #d83931;\"><strong>actually referring to the outer layer of the line<\/strong><\/span>, the inner layer can accept 5mil, these have to be cleared in advance. You may also list a table or <span style=\"color: #2ea121;\"><strong>color-code non-negotiable requirements<\/strong><\/span> and negotiable requirements passed to your manufacturer.<\/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-1e35268 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e35268\" 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-91a00cb\" data-id=\"91a00cb\" 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-7ca4504 elementor-widget elementor-widget-heading\" data-id=\"7ca4504\" 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 DRC Prevents Manufacturing Defects?<\/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-1595948 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1595948\" 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-96e13b6\" data-id=\"96e13b6\" 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-e586e5d elementor-widget elementor-widget-text-editor\" data-id=\"e586e5d\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-T33NdSQZDo6qZsx6WisceH9EnIf\">Making sure a PCB layout fits manufacturing constraints is one of the goals of DRC. Some\u2002of the issues that can occur due to violations of DRC rules include:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-DJcHdqNROoKdUrxrojJcQNtRnnh\" data-list=\"bullet\"><div><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-short-circuit\/\" data-lark-is-custom=\"true\">Short circuits<\/a><\/div><\/li><li class=\"ace-line ace-line old-record-id-PN3bdvFwjolmUdxJNNRc5kntn0g\" data-list=\"bullet\"><div><a href=\"https:\/\/www.elepcb.com\/blog\/open-circuits-in-pcbs\/\" data-lark-is-custom=\"true\">Open circuits<\/a><\/div><\/li><li class=\"ace-line ace-line old-record-id-BnIwd1QdfoCVJVxzZ05cqfGLnqd\" data-list=\"bullet\"><div><a href=\"https:\/\/www.elepcb.com\/blog\/signal-integrity-in-pcb\/\" data-lark-is-custom=\"true\">Signal integrity<\/a> problems<\/div><\/li><li class=\"ace-line ace-line old-record-id-XApgdmKC9ocknfxMGRaczZ2wn4c\" data-list=\"bullet\"><div><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-components-sourcing\/\" data-lark-is-custom=\"true\">Component<\/a> misalignment<\/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-950ee1b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"950ee1b\" 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-473fccf\" data-id=\"473fccf\" 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-0a09ffb elementor-widget elementor-widget-heading\" data-id=\"0a09ffb\" 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>DRC Rules You must Obey<\/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-564ec1a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"564ec1a4\" 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-227cbb21\" data-id=\"227cbb21\" 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-6a2239 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a2239\" 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-9c16268\" data-id=\"9c16268\" 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-7ba061d4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7ba061d4\" 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>Electrical Safety Creepage Distance<\/strong><\/h3><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ULMHdEx41o7omtxPWGUcFItDnHd\">As regards the creepage distance for electrical safety, the following requirements have to be implemented:<\/div><ol class=\"list-number1\" start=\"1\"><li class=\"ace-line ace-line old-record-id-QHNwd4vsnoowmvx3EkHcK5b1n4g\" data-list=\"number\">In the case of the 12V power module, according to the <strong>IPC-2221 standard<\/strong>, the creepage distance has to <span style=\"color: #2ea121;\"><strong>be \u22650.5mm<\/strong><\/span>.<\/li><li class=\"ace-line ace-line old-record-id-YFWMdg2EnokA89xdriXcDPXWnk8\" data-list=\"number\">For the 220V <a href=\"https:\/\/www.elepcb.com\/blog\/can-you-use-ac-in-a-pcb\/\" data-lark-is-custom=\"true\">AC<\/a> input, considering the needs of the <strong>UL certification<\/strong>, the creepage distance has to be <span style=\"color: #2ea121;\"><strong>\u22653.2mm<\/strong><\/span>.<\/li><\/ol><\/div><\/div><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"BaAqdv8UmonE8ZxHyouc2xGbn6c\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"D0D7d0KzCoy2Vvx6MvycmCiBnWc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u00a0<\/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-4cdbe0d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cdbe0d\" 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-d7450ee\" data-id=\"d7450ee\" 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-27827b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27827b7\" 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-6ba19ed\" data-id=\"6ba19ed\" 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-4554246 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4554246\" 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>Hints for Copper-Laying Areas<\/strong><\/h3><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"BaAqdv8UmonE8ZxHyouc2xGbn6c\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"D0D7d0KzCoy2Vvx6MvycmCiBnWc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u00a0<span style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); font-size: 1rem;\">In <\/span><a style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); background-color: #ffffff; font-size: 1rem;\" href=\"https:\/\/www.elepcb.com\/blog\/heavy-copper-pcb\/\" data-lark-is-custom=\"true\">copper<\/a><span style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); font-size: 1rem;\">-laying areas, the &#8220;trenching&#8221; technology needs to be adopted instead of full isolation to achieve maximum <\/span><a style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); background-color: #ffffff; font-size: 1rem;\" href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\" data-lark-is-custom=\"true\">heat dissipation<\/a><span style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); font-size: 1rem;\"> and safety space.<\/span><\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c289346\" data-id=\"c289346\" 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-d3a0d06 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d3a0d06\" 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>Soldermask Bridge Control<\/strong><\/h3><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"BaAqdv8UmonE8ZxHyouc2xGbn6c\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"D0D7d0KzCoy2Vvx6MvycmCiBnWc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LALqdwV1aouXJbxjHl9czXfvnPh\">For <strong>QFN<\/strong><strong> packages<\/strong>, the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-solder-mask\/\" data-lark-is-custom=\"true\">solder mask<\/a> bridge between pins should<span style=\"color: #2ea121;\"><strong> \u22653mil<\/strong><\/span>, which can avoid the short circuiting of <a href=\"https:\/\/www.elepcb.com\/blog\/soldering-defects\/\" data-lark-is-custom=\"true\">solder<\/a> beads.<\/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\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-5ca37c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ca37c0\" 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-9261aeb\" data-id=\"9261aeb\" 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-9524c6b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9524c6b\" 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-5001088\" data-id=\"5001088\" 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-109c3b2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"109c3b2\" 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\">\n<h3 style=\"text-align: left;\"><strong>Safety Regulation Marking<\/strong><\/h3><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol start=\"1\" class=\"list-number1\"><li class=\"ace-line ace-line old-record-id-EWChd66ohotKJ2xiYDAc0iHwnYL\" data-list=\"number\">According to <strong>CE certification requirements<\/strong>, the <a data-lark-is-custom=\"true\" href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/high-voltage-circuit-board-hv-pcb-solution\/\">high voltage<\/a> areas should be printed with the \u26a1 mark and have a 2mm isolation zone.<\/li><li style=\"text-align:left\" class=\"ace-line ace-line old-record-id-FFDBd2JORoPPBnxOthBcXlLenLd\" data-list=\"number\">For <a href=\"https:\/\/www.elepcb.com\/blog\/medical-pcb-manufacturing\/\" data-lark-is-custom=\"true\">medical<\/a> devices, critical signal paths should be <a href=\"https:\/\/www.elepcb.com\/blog\/silkscreen-pcb-labeling\/\" data-lark-is-custom=\"true\">silkscreen<\/a>ed with a &#8220;Do Not Cross&#8221; label.<\/li><\/ol><\/div><span 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label.&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0+4*0*1+7*0+16*0*2+a*0+v&quot;}},&quot;apool&quot;:{&quot;numToAttrib&quot;:{&quot;0&quot;:[&quot;author&quot;,&quot;7423575385186172931&quot;],&quot;1&quot;:[&quot;link&quot;,&quot;https%3A%2F%2Fwww.elepcb.com%2Fblog%2Fmedical-pcb-manufacturing%2F&quot;],&quot;2&quot;:[&quot;link&quot;,&quot;https%3A%2F%2Fwww.elepcb.com%2Fblog%2Fsilkscreen-pcb-labeling%2F&quot;]},&quot;nextNum&quot;:3}},&quot;folded&quot;:false,&quot;level&quot;:1,&quot;seq&quot;:&quot;auto&quot;,&quot;align&quot;:&quot;left&quot;,&quot;parent_id&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;}},&quot;EWChd66ohotKJ2xiYDAc0iHwnYL&quot;:{&quot;id&quot;:&quot;EWChd66ohotKJ2xiYDAc0iHwnYL&quot;,&quot;snapshot&quot;:{&quot;type&quot;:&quot;ordered&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;According 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Design Rule Check: PCB Engineer's Practical Guide to DRC Rules&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0+1u&quot;},&quot;rows&quot;:{},&quot;cols&quot;:{}}},&quot;doc_info&quot;:{&quot;editors&quot;:[&quot;7423575385186172931&quot;],&quot;options&quot;:[&quot;editors&quot;,&quot;edit_time&quot;],&quot;deleted_editors&quot;:[],&quot;option_modified&quot;:null}}}},&quot;payloadMap&quot;:{},&quot;extra&quot;:{&quot;channel&quot;:&quot;saas&quot;,&quot;pasteRandomId&quot;:&quot;492b64fc-1e7f-4b35-953f-1ee764634132&quot;,&quot;mention_page_title&quot;:{},&quot;external_mention_url&quot;:{},&quot;isEqualBlockSelection&quot;:true},&quot;isKeepQuoteContainer&quot;:false,&quot;selection&quot;:[{&quot;id&quot;:330,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:131},&quot;recordId&quot;:&quot;EWChd66ohotKJ2xiYDAc0iHwnYL&quot;},{&quot;id&quot;:329,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:94},&quot;recordId&quot;:&quot;FFDBd2JORoPPBnxOthBcXlLenLd&quot;}],&quot;pasteFlag&quot;:&quot;fae82799-a8d3-466f-a91a-3a3672fbbd7c&quot;}\" data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"><\/span><\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8fd764c\" data-id=\"8fd764c\" 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-cad504c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"cad504c\" 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>Drilled Hole-to-Pad Ratio<\/strong><\/h3><div data-page-id=\"SKC7dw5mIo9QKNxSgwPcggXAnRh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"BaAqdv8UmonE8ZxHyouc2xGbn6c\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"D0D7d0KzCoy2Vvx6MvycmCiBnWc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" 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-Xrhtdus5OoY6rGxonaBc38RVnhd\" data-list=\"number\">For <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-through-hole-pcb\/\" data-lark-is-custom=\"true\">through-hole<\/a> devices, the pad size during the manufacturing process should \u2265 drilled hole <span style=\"color: #2ea121;\"><strong>size +8mil <\/strong><\/span>(1mil = 0.0254mm), which can <strong>prevent broken holes<\/strong>.<\/li><li class=\"ace-line ace-line old-record-id-KMmqdERlfoid2Lx1Cp9cDkgtnVb\" data-list=\"number\">For <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-blind-and-buried-vias\/\" data-lark-is-custom=\"true\">blind holes<\/a>, bottom pad size of blind holes should \u2265 the size of the drilled hole<span style=\"color: #2ea121;\"><strong> + 4mil<\/strong><\/span>.<\/li><\/ol><\/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\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-a6e11be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6e11be\" 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-4e04b0d\" data-id=\"4e04b0d\" 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-a85f928 elementor-widget elementor-widget-heading\" data-id=\"a85f928\" 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>PCB DRC Rules Tips You may Need<\/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-e8bb362 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e8bb362\" 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-eee81e3\" data-id=\"eee81e3\" 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-60929b5 elementor-widget elementor-widget-image\" data-id=\"60929b5\" 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=\"768\" height=\"205\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-768x205.jpg\" class=\"attachment-medium_large size-medium_large wp-image-18803\" alt=\"IPC 2221 Current Carrying Formula\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-768x205.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-300x80.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-1024x274.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-1536x411.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/03\/IPC-2221-Current-Carrying-Formula-e1741174875638-2048x548.jpg 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-e01c88b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e01c88b\" 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-431be659\" data-id=\"431be659\" 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-2596ed41 elementor-widget elementor-widget-text-editor\" data-id=\"2596ed41\" 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=\"O4B1dmtbOorvZJxf8mkcMYuenVe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3><strong>Considerations for High-Speed\/High-Frequency Designs<\/strong><\/h3><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" 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-EKq5dNXn9oExdjxNwxTcfJaMnxV\" data-list=\"number\"><div><strong>Differential Pair Length Matching<\/strong><\/div><div class=\"ace-line ace-line old-record-id-SFtCdt8ZLoPGEVxzGREcqhnGnjg\">\u00a0\u00a0<strong>Tolerance<\/strong>: 5% of total length or 0.1mm per segment (whichever is smaller).<\/div><div class=\"ace-line ace-line old-record-id-Khhndtx3NoiGtVxsSGUcf1u2nYd\">\u00a0\u00a0<strong>Compensation Strategy<\/strong>: Serpentine routing should <span style=\"color: #2ea121;\"><strong>prioritize low-coupling regions<\/strong><\/span> (e.g., away from <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-via-a-complete-guide\/\" data-lark-is-custom=\"true\">vias<\/a> or power planes) for length adjustment.<\/div><\/li><li class=\"ace-line ace-line old-record-id-DxKCdgbTooXk8UxNFdBcjEWInyY\" data-list=\"number\"><div><strong>Reference Plane Integrity<\/strong><\/div><div class=\"ace-line ace-line old-record-id-JUXpdVFnCo8NXnxkuVeccDrtnef\">\u00a0\u00a0<strong>Local Notch Allowance<\/strong>:<ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Tzy7dAErDoYwLCxAyeRc235ZnGl\" data-list=\"bullet\">Permitted beneath antennas\/<a href=\"https:\/\/www.elepcb.com\/pcb-products\/rf-pcb\/\" data-lark-is-custom=\"true\">RF<\/a> components.<\/li><li class=\"ace-line ace-line old-record-id-Ib3CdOm0Motn9ixDUM8cVQlGnqb\" data-list=\"bullet\">Notch length must be <strong>&lt; \u03bb\/10<\/strong> (wavelength at operating <a href=\"https:\/\/www.elepcb.com\/blog\/high-frequency-pcb\/\" data-lark-is-custom=\"true\">frequency<\/a>).<\/li><li class=\"ace-line ace-line old-record-id-RjOudlEZVooTtQx4Didc35bWnEg\" data-list=\"bullet\">Ensure adjacent layer copper pour compensates return path integrity.<\/li><\/ul><\/div><\/li><\/ol><\/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-7faf880 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7faf880\" 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-07e00a5\" data-id=\"07e00a5\" 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-d270d35 elementor-widget elementor-widget-text-editor\" data-id=\"d270d35\" 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=\"O4B1dmtbOorvZJxf8mkcMYuenVe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3><strong>Design Compromises in Space-Constrained Check Layouts<\/strong><\/h3><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h4 class=\"heading-4 ace-line old-record-id-M2zzdPJtSokDQ5x1g3ecxI25n1g\"><strong>Silkscreen Override Rules<\/strong><\/h4><div class=\"ace-line ace-line old-record-id-RXsrdEWcqoX81Gx2wchc4qr2nGb\"><div><strong>BGA<\/strong><strong> Area Exemption<\/strong>:<\/div><div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-POztdXcZUoux5bxYkmfcGuzBnEd\" data-list=\"bullet\">Silkscreen may temporarily cover <a href=\"https:\/\/www.elepcb.com\/blog\/ball-grid-array-guide-to-bga-packages\/\" data-lark-is-custom=\"true\">BGA<\/a> pads (requires post-manual removal).<\/li><li class=\"ace-line ace-line old-record-id-Gncbd0TvoosIlqxsGqxcxVstngl\" data-list=\"bullet\">Critical parameters (e.g., pin 1 marking) must be labeled <span style=\"color: #2ea121;\"><strong>with 0.8mm mini-font<\/strong><\/span>.<\/li><\/ul><\/div><\/div><h4 class=\"heading-4 ace-line old-record-id-Zx5Rdzn8dorvY8xL9WjcKoiFnXd\"><strong>Keep-out Zone <\/strong><strong>Optimization<\/strong><\/h4><div class=\"ace-line ace-line old-record-id-VWUtd8FvZoIvR2xkxuyccobInqY\"><strong>Board-edge Mounting Holes<\/strong>:<\/div><div class=\"ace-line ace-line old-record-id-PXmydMs5AohLUIxOYnmcWW6snqn\"><div>Default 5mm keep-out can be reduced to <strong>2mm<\/strong> when:<\/div><div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-BCLPdgmEhoGzIax8Prpc123cnIb\" data-list=\"bullet\">Countersunk screws are employed.<\/li><li class=\"ace-line ace-line old-record-id-EzMSdS7LGoIa7kxZVbkcPtZ5nxe\" data-list=\"bullet\"><span style=\"color: #2ea121;\"><strong>No high-speed signals<\/strong><\/span> exist in adjacent layers.<\/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-8daeb79 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8daeb79\" 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-68ac28e\" data-id=\"68ac28e\" 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-698f471 elementor-widget elementor-widget-text-editor\" data-id=\"698f471\" 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=\"O4B1dmtbOorvZJxf8mkcMYuenVe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3><strong>Cost-Driven Design Rules<\/strong><\/h3><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" 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-Y6lSdQL8KoE1WRxC8kDcOHuEnQh\" data-list=\"number\"><div><strong>Via Treatment Guidelines<\/strong><\/div><div class=\"ace-line ace-line old-record-id-MtrrdaOt9oH4Svxq5JTcsULInUh\">\u00a0\u00a0<strong>Batch Production<\/strong> (&gt;10k units):<ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-QpEidWNpmos5qox4nZYcCzU2n6e\" data-list=\"bullet\">Full solder mask coverage on vias to prevent <a href=\"https:\/\/www.elepcb.com\/smt-pcb-service\/\" data-lark-is-custom=\"true\">SMT<\/a> defects.<\/li><\/ul><\/div><div class=\"ace-line ace-line old-record-id-WJ0ydgYhWo61U3xLfX3cape9nIh\">\u00a0\u00a0<strong>Prototype\/Small Batch<\/strong>:<ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-RYGWdRiPyow63MxjflXc79gznCc\" data-list=\"bullet\">Windowed vias allowed to reduce solder mask alignment costs.<\/li><\/ul><\/div><\/li><li class=\"ace-line ace-line old-record-id-FonWdzydmoZMHPx4lPfc86uin5a\" data-list=\"number\"><div><strong>Panelization Efficiency<\/strong><\/div><div class=\"ace-line ace-line old-record-id-NiwzdnkcJospj7xMRA6cWzaBnab\">\u00a0\u00a0<strong>V-Cut <\/strong><strong>Tolerance<\/strong>: <span style=\"color: #2ea121;\"><strong>\u00b10.2mm<\/strong><\/span> positional error permitted.<\/div><div class=\"ace-line ace-line old-record-id-ZTRGdMggRoewTzxFDNzcX4eangh\">\u00a0\u00a0<strong>Staggered Array Layout<\/strong>:<ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-WMAMduA8hoMFrHxpWVIcoSYinYc\" data-list=\"bullet\">Increases utilization to <span style=\"color: #2ea121;\"><strong>92%<\/strong><\/span> while maintaining structural integrity.<\/li><\/ul><\/div><\/li><\/ol><\/div><\/div><div><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div><div>\u00a0<\/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-4783b20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4783b20\" 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-de1cff6\" data-id=\"de1cff6\" 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-f0cf54d elementor-widget elementor-widget-heading\" data-id=\"f0cf54d\" 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>Strategies for Software DRC Functions<\/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-b6291e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b6291e1\" 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-022e1bf\" data-id=\"022e1bf\" 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-345f354 elementor-widget elementor-widget-heading\" data-id=\"345f354\" 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>Altium Designer Best Practices<\/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-51252646 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51252646\" 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-1c520d79\" data-id=\"1c520d79\" 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-42e7ff16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42e7ff16\" 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-45560e68\" data-id=\"45560e68\" 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-6c4f93e1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6c4f93e1\" 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<h4><strong>Rule Priority Hierarchy<\/strong>:<\/h4><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" 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-Huogd2y8Modjs4xUT53cfRbHnZb\" data-list=\"number\"><div><strong>Differential Pair Spacing<\/strong>: <span style=\"color: #2ea121;\"><strong>6 mil.<\/strong><\/span><\/div><\/li><li class=\"ace-line ace-line old-record-id-Ts4QdhlxWoyQWJxNbgxcaSkHnuf\" data-list=\"number\"><div><strong>Power Plane Copper Connections<\/strong>: Minimum 15 mil width (based on current-carrying capacity calculations).<\/div><\/li><li class=\"ace-line ace-line old-record-id-L8nndtro2o0rBoxtQ3ocanhEnDf\" data-list=\"number\"><div><strong>Silkscreen-to-Pad <\/strong><strong>Clearance<\/strong>: 4 mil (to avoid solder mask encroachment).<\/div><\/li><\/ol><h4 class=\"heading-4 ace-line old-record-id-RirFdKZN1ouExHxOeJIczOKxnyb\"><strong>Area-Specific Rule Implementation<\/strong>:<\/h4><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Yx2odOwnro2rKmxCzRbcyYFZnVb\" data-list=\"bullet\"><div><strong>DDR4<\/strong><strong> Routing Zone<\/strong>: Enforce 3W rule (trace center-to-center spacing \u2265 3\u00d7 <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/pcb-trace-thickness\/\" data-lark-is-custom=\"true\">trace width<\/a>).<\/div><\/li><li class=\"ace-line ace-line old-record-id-WjS2dKV66oFHGAx0TQHcbwrDnjd\" data-list=\"bullet\"><div><strong>General Signal Zones<\/strong>: Maintain default 2W rule.<\/div><\/li><\/ul><h4 class=\"heading-4 ace-line old-record-id-F2S3dutt5ogC92xvZcucqMvcn0e\"><strong>Critical Defect Detection<\/strong><\/h4><div class=\"ace-line ace-line old-record-id-LDVJd5gDpo57K3xMM1jcqxmanqf\"><div><div><strong>RF<\/strong><strong> Module Exemptions<\/strong>:<\/div><div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-VfX0dqylJovACCx5BxQcHy2un2f\" data-list=\"bullet\"><div>Permanently exclude floating copper in antenna regions from DRC checks.<\/div><\/li><li class=\"ace-line ace-line old-record-id-Mbg0dHrL2of2ksxiKtlc2FmVnYc\" data-list=\"bullet\"><div>Annotate non-standard thermal pad-to-<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/mechanical-stress-in-pcb-coating\/\" data-lark-is-custom=\"true\">mechanical<\/a> hole connections as &#8220;Design Intent&#8221;.<\/div><\/li><\/ul><\/div><\/div><\/div><div class=\"ace-line ace-line old-record-id-XEIXdcBKEox4lExyxfac0eJznQc\"><div><div><strong>Physical Interference Detection<\/strong>:<\/div><div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-VPEZdNnGYo5vKfxiJ4acE7VOn5f\" data-list=\"bullet\"><div>Identify component collisions missed by DRC (e.g., electrolytic capacitor body-to-envelope spacing &lt; 0.5 mm).<\/div><\/li><li class=\"ace-line ace-line old-record-id-AAi2dQMY7o25qbxGw1AcTMd7nTh\" data-list=\"bullet\"><div>Support STEP model integration with CTE (Coefficient of Thermal Expansion) compensation analysis.<\/div><\/li><\/ul><\/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-f1fc1da elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f1fc1da\" 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-0c2dfae\" data-id=\"0c2dfae\" 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-4a322b6 elementor-widget elementor-widget-heading\" data-id=\"4a322b6\" 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>Automated Methods<\/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-61defb9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"61defb9\" 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-6988db3\" data-id=\"6988db3\" 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-8ef72c3 elementor-widget elementor-widget-heading\" data-id=\"8ef72c3\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><b>Script-Based Batch Processing (Tcl Example)<\/b><\/h4>\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-784c7bf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"784c7bf\" 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-f233d29\" data-id=\"f233d29\" 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-de7d596 elementor-widget elementor-widget-code-highlight\" data-id=\"de7d596\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>foreach pad [get_pads -of_objects [get_cell]] {\n  if {[get_property $pad LAYER] == \"BOTTOM\"} {\n    set_property SOLDERMASK_EXPANSION $pad 0.1mm\n  }\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\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-1e572db elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e572db\" 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-0b3c19e\" data-id=\"0b3c19e\" 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-482f52b elementor-widget elementor-widget-accordion\" data-id=\"482f52b\" 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-7561\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-7561\" 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 Smart Report Classification System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-7561\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-7561\"><table style=\"border-collapse: collapse;\"><colgroup><col width=\"117\" \/><col width=\"104\" \/><col width=\"173\" \/><col width=\"329\" \/><\/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: center;\">Level<\/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: center;\">Color<\/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: center;\">Action 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: 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: center;\">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: center;\">Critical<\/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: center;\">Red<\/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: center;\">Mandatory Fix<\/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: center;\">Clearance violation<br \/>(&lt; 4 mil)<\/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: center;\">Advisory<\/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: center;\">Yellow<\/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: center;\">Recommended<\/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: center;\">Discontinuous reference plane<\/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: center;\">Info<\/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: center;\">Green<\/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: center;\">Acceptable<\/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: center;\">Silkscreen overlap for labeling<\/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-7af15f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7af15f7\" 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-059f59a\" data-id=\"059f59a\" 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-683e0cc elementor-widget elementor-widget-heading\" data-id=\"683e0cc\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><b>DRC Group Strategies<\/b><\/h4>\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-eb12fc8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb12fc8\" 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-56e1f37\" data-id=\"56e1f37\" 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-9793a96 elementor-widget elementor-widget-text-editor\" data-id=\"9793a96\" 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<p><span data-lark-record-data=\"{&quot;isCut&quot;:false,&quot;rootId&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;,&quot;parentId&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;,&quot;blockIds&quot;:[934,933],&quot;recordIds&quot;:[&quot;NAQ6dGFbeoapbpxHxXWc6byrnTd&quot;,&quot;Fq0RdFnbmoZuFXxGIcNcIunOnLd&quot;],&quot;recordMap&quot;:{&quot;Fq0RdFnbmoZuFXxGIcNcIunOnLd&quot;:{&quot;id&quot;:&quot;Fq0RdFnbmoZuFXxGIcNcIunOnLd&quot;,&quot;snapshot&quot;:{&quot;type&quot;:&quot;bullet&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;High-Speed Design Group: Include impedance tolerance (\u00b110%) and return path integrity 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Design Rule Check: PCB Engineer's Practical Guide to DRC Rules&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0+1u&quot;},&quot;rows&quot;:{},&quot;cols&quot;:{}}},&quot;doc_info&quot;:{&quot;editors&quot;:[&quot;7423575385186172931&quot;],&quot;options&quot;:[&quot;editors&quot;,&quot;edit_time&quot;],&quot;deleted_editors&quot;:[],&quot;option_modified&quot;:null}}}},&quot;payloadMap&quot;:{},&quot;extra&quot;:{&quot;channel&quot;:&quot;saas&quot;,&quot;pasteRandomId&quot;:&quot;0ec8fff8-b715-4bab-adfb-0801f855b88a&quot;,&quot;mention_page_title&quot;:{},&quot;external_mention_url&quot;:{},&quot;isEqualBlockSelection&quot;:true},&quot;isKeepQuoteContainer&quot;:false,&quot;selection&quot;:[{&quot;id&quot;:934,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:123},&quot;recordId&quot;:&quot;NAQ6dGFbeoapbpxHxXWc6byrnTd&quot;},{&quot;id&quot;:933,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:93},&quot;recordId&quot;:&quot;Fq0RdFnbmoZuFXxGIcNcIunOnLd&quot;}],&quot;pasteFlag&quot;:&quot;fae82799-a8d3-466f-a91a-3a3672fbbd7c&quot;}\" data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"><\/span><\/p><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul start=\"1\" class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-NAQ6dGFbeoapbpxHxXWc6byrnTd\" data-list=\"bullet\"><div><strong>Pre-Production Verification Group<\/strong>: Disabled checks irrelevant to fab capabilities (e.g., non-standard drill aspect ratios).<\/div><\/li><li class=\"ace-line ace-line old-record-id-Fq0RdFnbmoZuFXxGIcNcIunOnLd\" data-list=\"bullet\"><div><strong>High-Speed Design Group<\/strong>: Include impedance tolerance (\u00b110%) and return path integrity checks.<\/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-f174929 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f174929\" 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-0f0e24b\" data-id=\"0f0e24b\" 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-b9b710b elementor-widget elementor-widget-spacer\" data-id=\"b9b710b\" 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-1f6ad334 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f6ad334\" 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-1dadacd7\" data-id=\"1dadacd7\" 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-70bf52b3 elementor-widget elementor-widget-heading\" data-id=\"70bf52b3\" 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>Case Study: Tesla Model 3 Controller PCB Thermal Via Failure<\/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-0b7680b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0b7680b\" 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-f5e67c8\" data-id=\"f5e67c8\" 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-cd6201d elementor-widget elementor-widget-text-editor\" data-id=\"cd6201d\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XfHtdEUcvoKtc7xMayjcw3G6nGb\">Tesla Model 3s were recalled in 2020 for <strong>thermal via cracks on the controller <\/strong><strong>PCB<\/strong><strong> through high-temperature cycling<\/strong>. The root cause of failure was a lack of crucial manufacturing constraints within the DRC rule library that led to design flaws reaching the production stage [2].<\/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-1982d60 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1982d60\" 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-d9a67a1\" data-id=\"d9a67a1\" 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-003ee42 elementor-widget elementor-widget-heading\" data-id=\"003ee42\" 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>Why Fail?<\/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-a0383ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0383ad\" 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-765c13a\" data-id=\"765c13a\" 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-a4cb4f6 elementor-widget elementor-widget-text-editor\" data-id=\"a4cb4f6\" 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<p><span data-lark-record-data=\"{&quot;isCut&quot;:false,&quot;rootId&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;,&quot;parentId&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;,&quot;blockIds&quot;:[1341,1340,1339,1338],&quot;recordIds&quot;:[&quot;GQk8dORxQomXfyxHL9mcw54tnlf&quot;,&quot;US0LdXSzLoXmKFxMBjcc0gvYncg&quot;,&quot;RISEdWovSo1HOnxssd6cW431nnf&quot;,&quot;FlmKdPV1poFW08xCwATckluOnxc&quot;],&quot;recordMap&quot;:{&quot;FlmKdPV1poFW08xCwATckluOnxc&quot;:{&quot;id&quot;:&quot;FlmKdPV1poFW08xCwATckluOnxc&quot;,&quot;snapshot&quot;:{&quot;type&quot;:&quot;bullet&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;Failure Mode: Complete annular ring cracks observed after 200 cycles (Fig.1), with very high concentration at layer 4-6 transitions [2].&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0*1+d*0+3f&quot;}},&quot;apool&quot;:{&quot;numToAttrib&quot;:{&quot;0&quot;:[&quot;author&quot;,&quot;7423575385186172931&quot;],&quot;1&quot;:[&quot;bold&quot;,&quot;true&quot;]},&quot;nextNum&quot;:2}},&quot;level&quot;:1,&quot;folded&quot;:false,&quot;parent_id&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;}},&quot;RISEdWovSo1HOnxssd6cW431nnf&quot;:{&quot;id&quot;:&quot;RISEdWovSo1HOnxssd6cW431nnf&quot;,&quot;snapshot&quot;:{&quot;type&quot;:&quot;bullet&quot;,&quot;children&quot;:[],&quot;comments&quot;:[],&quot;revisions&quot;:[],&quot;author&quot;:&quot;7423575385186172931&quot;,&quot;text&quot;:{&quot;initialAttributedTexts&quot;:{&quot;cols&quot;:{},&quot;rows&quot;:{},&quot;text&quot;:{&quot;0&quot;:&quot;Test Protocol: JESD22-A104 [4] compliant temperature cycling (-40\u2103\u2194125\u2103 at 1 cycle\/hour).&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0*1+f*0+22&quot;}},&quot;apool&quot;:{&quot;numToAttrib&quot;:{&quot;0&quot;:[&quot;author&quot;,&quot;7423575385186172931&quot;],&quot;1&quot;:[&quot;bold&quot;,&quot;true&quot;]},&quot;nextNum&quot;:2,&quot;attribToNum&quot;:{&quot;author,7423575385186172931&quot;:0,&quot;bold,true&quot;:1}},&quot;initialAttributedText&quot;:{&quot;attribs&quot;:&quot;*0*1+f*0+22&quot;,&quot;text&quot;:&quot;Test Protocol: JESD22-A104 [4] compliant temperature cycling (-40\u2103\u2194125\u2103 at 1 cycle\/hour).&quot;}},&quot;level&quot;:1,&quot;folded&quot;:false,&quot;parent_id&quot;:&quot;X3o3dFN2Bo7zrhx7TGRczBAdnRb&quot;}},&quot;US0LdXSzLoXmKFxMBjcc0gvYncg&quot;:{&quot;id&quot;:&quot;US0LdXSzLoXmKFxMBjcc0gvYncg&quot;,&quot;snapshot&quot;:{&quot;type&quot;:&quot;bullet&quot;,&quot;children&quot;:[],&quot;comments&quot;:[],&quot;revisions&quot;:[],&quot;author&quot;:&quot;7423575385186172931&quot;,&quot;text&quot;:{&quot;initialAttributedTexts&quot;:{&quot;cols&quot;:{},&quot;rows&quot;:{},&quot;text&quot;:{&quot;0&quot;:&quot;Detection Blindspot: The rule was left out of DRC checks, and therefore is not accessible to standard SI\/PI analysis workflows.&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0*1+k*0+2z&quot;}},&quot;apool&quot;:{&quot;numToAttrib&quot;:{&quot;0&quot;:[&quot;author&quot;,&quot;7423575385186172931&quot;],&quot;1&quot;:[&quot;bold&quot;,&quot;true&quot;]},&quot;nextNum&quot;:2,&quot;attribToNum&quot;:{&quot;author,7423575385186172931&quot;:0,&quot;bold,true&quot;:1}},&quot;initialAttributedText&quot;:{&quot;attribs&quot;:&quot;*0*1+k*0+2z&quot;,&quot;text&quot;:&quot;Detection Blindspot: The rule was left out of DRC checks, and therefore is not accessible to standard SI\/PI analysis 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Design Rule Check: PCB Engineer's Practical Guide to DRC Rules&quot;},&quot;attribs&quot;:{&quot;0&quot;:&quot;*0+1u&quot;},&quot;rows&quot;:{},&quot;cols&quot;:{}}},&quot;doc_info&quot;:{&quot;editors&quot;:[&quot;7423575385186172931&quot;],&quot;options&quot;:[&quot;editors&quot;,&quot;edit_time&quot;],&quot;deleted_editors&quot;:[],&quot;option_modified&quot;:null}}}},&quot;payloadMap&quot;:{},&quot;extra&quot;:{&quot;channel&quot;:&quot;saas&quot;,&quot;pasteRandomId&quot;:&quot;75cf9e52-a0cf-46a5-8a24-38da038d8773&quot;,&quot;mention_page_title&quot;:{},&quot;external_mention_url&quot;:{},&quot;isEqualBlockSelection&quot;:true},&quot;isKeepQuoteContainer&quot;:false,&quot;selection&quot;:[{&quot;id&quot;:1341,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:120},&quot;recordId&quot;:&quot;GQk8dORxQomXfyxHL9mcw54tnlf&quot;},{&quot;id&quot;:1340,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:127},&quot;recordId&quot;:&quot;US0LdXSzLoXmKFxMBjcc0gvYncg&quot;},{&quot;id&quot;:1339,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:89},&quot;recordId&quot;:&quot;RISEdWovSo1HOnxssd6cW431nnf&quot;},{&quot;id&quot;:1338,&quot;type&quot;:&quot;text&quot;,&quot;selection&quot;:{&quot;start&quot;:0,&quot;end&quot;:136},&quot;recordId&quot;:&quot;FlmKdPV1poFW08xCwATckluOnxc&quot;}],&quot;pasteFlag&quot;:&quot;fae82799-a8d3-466f-a91a-3a3672fbbd7c&quot;}\" data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"><\/span><\/p><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul start=\"1\" class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-GQk8dORxQomXfyxHL9mcw54tnlf\" data-list=\"bullet\"><div><strong>Critical Defect:<\/strong> 2 mil thermal via-to-anti-pad gap violated manufacturer process limits (IPC-7093D requires<span style=\"color:rgb(46,161,33)\"><strong> \u22654 mil<\/strong><\/span> [1]).<\/div><\/li><li class=\"ace-line ace-line old-record-id-US0LdXSzLoXmKFxMBjcc0gvYncg\" data-list=\"bullet\"><div><strong>Detection Blindspot:<\/strong> The rule was left out of DRC checks, and therefore is not accessible to standard SI\/PI analysis workflows.<\/div><\/li><li class=\"ace-line ace-line old-record-id-RISEdWovSo1HOnxssd6cW431nnf\" data-list=\"bullet\"><div><strong>Test Protocol: <\/strong>JESD22-A104 [4] compliant temperature cycling (-40\u2103\u2194125\u2103 at 1 cycle\/hour).<\/div><\/li><li class=\"ace-line ace-line old-record-id-FlmKdPV1poFW08xCwATckluOnxc\" data-list=\"bullet\"><div><strong>Failure Mode:<\/strong> Complete annular ring cracks observed after 200 cycles (Fig.1), with very high concentration at layer 4-6 transitions [2].<\/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-0fbbf8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0fbbf8a\" 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-4ad08d7\" data-id=\"4ad08d7\" 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-8159cf8 elementor-widget elementor-widget-heading\" data-id=\"8159cf8\" 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>Solutions<\/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-bf98518 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bf98518\" 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-ddb359a\" data-id=\"ddb359a\" 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-5d68de0 elementor-widget elementor-widget-heading\" data-id=\"5d68de0\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><b>1. Set a Hierarchical DRC Rule (Lisp)<\/b><\/h4>\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-057cbdb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"057cbdb\" 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-228952f\" data-id=\"228952f\" 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-de66b51 elementor-widget elementor-widget-code-highlight\" data-id=\"de66b51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>;; Rule 1: Critical Signal Definition (Per Intel Agilex 7 FPGA Requirements [3])\n(rule \"Critical_Signals\"\n  ;; Condition: Applies to PCIe5 or USB4 net classes\n  (condition \"NetClass == 'PCIe5' || NetClass == 'USB4'\")  \n  ;; Constraint 1: Minimum trace width 4.5mm (for 20A current carrying)\n  (constraint min_width 4.5mm)  \n  ;; Constraint 2: Minimum clearance 4.5mm (crosstalk suppression)\n  (constraint clearance 4.5mm)  \n)<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\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-b1157ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b1157ab\" 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-41f9ebd\" data-id=\"41f9ebd\" 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-893f6d3 elementor-widget elementor-widget-text-editor\" data-id=\"893f6d3\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TC5EdBFwdo3tupxONEkcBBSjnuh\"><strong>Validation<\/strong><strong> Method:<\/strong><\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-AX8BdjPscoLDULxDQV8cqfQInle\" data-list=\"bullet\"><div>Current capacity calculated by IPC-2221 equations [1], validated with PCB Toolkit [5] (\u0394T \u226415\u2103 @25\u2103 ambient).<\/div><\/li><li class=\"ace-line ace-line old-record-id-ZyXJdB7PxogLuTxEMAAcxXoInbc\" data-list=\"bullet\"><div><a href=\"https:\/\/www.elepcb.com\/blog\/3d-pcb-printing\/\" data-lark-is-custom=\"true\">3D<\/a> field solver simulations for DDR4 signals (impedance tolerance \u00b17%).<\/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-d1a3bcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1a3bcc\" 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-7b681f2\" data-id=\"7b681f2\" 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-d5e1ccf elementor-widget elementor-widget-heading\" data-id=\"d5e1ccf\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><b>2. Reliability Enhancement<\/b><\/h4>\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-f9368bc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f9368bc\" 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-2a8253c\" data-id=\"2a8253c\" 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-8ffb66b elementor-widget elementor-widget-text-editor\" data-id=\"8ffb66b\" 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<p><strong>Structural <\/strong><strong>Optimization<\/strong><strong>:<\/strong> Employed &#8220;teardrop + cross-shaped connection&#8221; via arrays to minimize CTE mismatch stress.<\/p><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OQbBdjoFSoH1LJx9a3IcoSQQnEg\"><strong>Process Compensation:<\/strong> Increased copper weight to 2oz for &gt;3A paths with Ansys Icepak thermal validation.<\/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-3827243f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3827243f\" 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-57130f4c\" data-id=\"57130f4c\" 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-71ce0576 elementor-widget elementor-widget-spacer\" data-id=\"71ce0576\" 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-667bdae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"667bdae\" 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-b55a660\" data-id=\"b55a660\" 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-1d435b9 elementor-widget elementor-widget-heading\" data-id=\"1d435b9\" 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-2b162f63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b162f63\" 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-7129b2c1\" data-id=\"7129b2c1\" 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-24ae977e elementor-widget elementor-widget-text-editor\" data-id=\"24ae977e\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ti4DdXBCOoYRavxaA2xcNcBhnve\"><div data-page-id=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ti4DdXBCOoYRavxaA2xcNcBhnve\"><strong>Design Rule Check<\/strong> is an important process in PCB design to ensure that the designed PCBs follow the <strong>industry\u2002standards<\/strong> and <strong>manufacturing limitations<\/strong>. Using strict DRC rules, designers can <span style=\"color: #2ea121;\"><strong>catch defects, avoid electrical inefficiencies<\/strong><\/span>, and <span style=\"color: #2ea121;\"><strong>improve product reliability<\/strong><\/span>. An effective DRC design rule check process saves time, cuts costs, and helps ensure a seamless transition from design to production.<\/div><div class=\"ace-line ace-line old-record-id-BitVdEvydoiyCSx7T8IckujonOh\"><em><strong>Still looking for a <\/strong><\/em><span style=\"color: #2ea121;\"><em><strong>high-<\/strong><\/em><\/span><span style=\"color: #2ea121;\"><em><strong><a href=\"https:\/\/www.elepcb.com\/pcb-quality-control\/\" data-lark-is-custom=\"true\">quality<\/a><\/strong><\/em><\/span><span style=\"color: #2ea121;\"><em><strong>, <\/strong><\/em><\/span><span style=\"color: #2ea121;\"><em><strong>error-free<\/strong><\/em><\/span> <em><strong>PCB<\/strong><\/em><em><strong> design solution? <\/strong><\/em><em><strong><a href=\"https:\/\/www.elepcb.com\/contact-us\/\" data-lark-is-custom=\"true\">Contact<\/a><\/strong><\/em> <em><strong><a href=\"https:\/\/www.elepcb.com\/\" data-lark-is-custom=\"true\">ELEPCB<\/a><\/strong><\/em><em><strong> to get more information!<\/strong><\/em><\/div><\/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-6746acf0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6746acf0\" 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-506de73f\" data-id=\"506de73f\" 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-5e1a3fe6 elementor-widget elementor-widget-spacer\" data-id=\"5e1a3fe6\" 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-4346ed58 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4346ed58\" 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-11dbe909\" data-id=\"11dbe909\" 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-7db0fc3e elementor-widget elementor-widget-spacer\" data-id=\"7db0fc3e\" 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-32b748e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32b748e1\" 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-65b745d3\" data-id=\"65b745d3\" 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-75b38b2c elementor-widget elementor-widget-heading\" data-id=\"75b38b2c\" 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-7be48e3c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7be48e3c\" 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-2fd65e43\" data-id=\"2fd65e43\" 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-72ae3d73 elementor-widget elementor-widget-text-editor\" data-id=\"72ae3d73\" 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=\"X3o3dFN2Bo7zrhx7TGRczBAdnRb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<ol class=\"list-number1\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-KOCSdrBFBoooMmxwGstcKlACnOb\" data-list=\"number\">\n<div>IPC, <em>Design and Reliability of High-Density PCBs<\/em>, IPC-7093D, 2017.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-AiBjdzB7solxMBx6WsNcdwgkn6c\" data-list=\"number\">\n<div>NHTSA, <em>Tesla Model 3 Recall Report<\/em>, 2020. [Online]. Available:&nbsp; &nbsp;<a href=\"https:\/\/www.nhtsa.gov\/vehicle\/2020\/TESLA\/MODEL%2525203\/4%252520DR\/RWD#recalls\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.nhtsa.gov\/vehicle\/2020\/TESLA\/MODEL%2525203\/4%252520DR\/RWD#recalls<\/a><\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Hdusd8jA9o1yPwxAIHBcviXMnVh\" data-list=\"number\">\n<div>Intel, <em>Agilex 7 FPGA <\/em><em>PCB<\/em><em> Design Guidelines<\/em>, 2023. [Online]. Available: <a href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/docs\/programmable\/683864\/current\/pcb-design-guidelines.html\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.intel.com\/content\/www\/us\/en\/docs\/programmable\/683864\/current\/pcb-design-guidelines.html<\/a><\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Wk9DdMtueoZhjtxzYYTcqLpcnng\" data-list=\"number\">\n<div>JEDEC, <em>Thermal Cycling Test Standard<\/em>, JESD22-A104, 2020.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-EBLMd1J2xoISe5xJ1kHcKfFBnif\" data-list=\"number\">\n<div>A. Brooks, <em>PCB<\/em><em> Toolkit: Current <\/em><em>Capacity<\/em><em> Calculator<\/em>, 2024. [Online]. Available: <a href=\"https:\/\/saturnpcb.com\/saturn-pcb-toolkit\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/saturnpcb.com\/saturn-pcb-toolkit\/<\/a><\/div>\n<\/li>\n<\/ol>\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-664f56fd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"664f56fd\" 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-64eadfcd\" data-id=\"64eadfcd\" 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-7ac8b96e elementor-widget elementor-widget-spacer\" data-id=\"7ac8b96e\" 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-5ec0d058 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ec0d058\" 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-5c32764f\" data-id=\"5c32764f\" 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-46daebda elementor-widget elementor-widget-shortcode\" data-id=\"46daebda\" 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\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1024x683.jpg\" class=\"attachment-large size-large wp-image-15819\" alt=\"contact us\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1024x683.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-300x200.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-768x512.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1536x1024.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-2048x1365.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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-25 elementor-top-column elementor-element elementor-element-a17958a\" data-id=\"a17958a\" 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-4326577 elementor-widget elementor-widget-image\" data-id=\"4326577\" 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-1-768x1024.jpg\" class=\"attachment-large size-large wp-image-15778\" alt=\"pcb and pcba products 2\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-1-768x1024.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-1-225x300.jpg 225w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-1-1152x1536.jpg 1152w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-1-1536x2048.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/white-bg-1-scaled.jpg 1921w\" 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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3dd32bd7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3dd32bd7\" 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-30e73de5\" data-id=\"30e73de5\" 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-6e6f562b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e6f562b\" 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-33 elementor-inner-column elementor-element elementor-element-1aae434c\" data-id=\"1aae434c\" 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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-7de62f23\" data-id=\"7de62f23\" 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-225d5b79 elementor-widget elementor-widget-text-editor\" data-id=\"225d5b79\" 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<p style=\"font-family: Oswald, sans-serif; margin: 0px; padding: 0px 0px 10px; line-height: 1.125em; font-size: 32px; text-transform: uppercase; text-align: center; color: #0a1f34;\">CONTACT US<\/p><div class=\"textwidget\"><div id=\"wpcf7-f5-p60-o1\" class=\"wpcf7\" dir=\"ltr\" lang=\"en-US\" role=\"form\"><div class=\"screen-reader-response\" style=\"position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0px; overflow: hidden; clip: rect(0px, 0px, 0px, 0px); border: 0px;\"><p style=\"font-size: 15px; line-height: 1.58em; margin-right: auto; margin-bottom: 0px; margin-left: auto; padding: 25px 0px 15px; text-align: center; max-width: 846px;\" role=\"status\" aria-live=\"polite\" aria-atomic=\"true\">\u00a0<\/p><\/div><form id=\"cf7-form-5\" class=\"wpcf7-form init cf7mls-no-scroll cf7mls-no-moving-animation\" style=\"position: relative; overflow: hidden;\" action=\"https:\/\/www.mclpcb.com\/capabilities\/#wpcf7-f5-p60-o1\" method=\"post\" novalidate=\"novalidate\" data-status=\"init\" data-fx-id=\"1587946425258918\"><div class=\"contact-inner\" style=\"max-width: 846px; margin: 0px auto;\"><p style=\"font-size: 15px; line-height: 1.58em; margin-right: auto; margin-bottom: 0px; margin-left: auto; padding: 25px 0px 15px; text-align: center; max-width: 846px;\">We provide technical expertise form prototype through production, increasing speed to market by 20%.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Contact us below to start discussing your project with our Technical Experts today.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Whether you already have Gerber Files, submit a\u00a0Quick Quote\u00a0for free estimate.<\/p><\/div><\/form><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5782c747 elementor-button-align-center elementor-widget elementor-widget-form\" data-id=\"5782c747\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"2056\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"5782c747\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"An Ultimate Guide to PCB Inspection Methods-ELE PCB\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"4187\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tYour Name\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=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" 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-email elementor-field-group elementor-column elementor-field-group-message elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail 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 Design Rule Check (DRC) is a common verification process used in the creation of electrical\u2002design and printed circuit board manufacturing. It verifies that a PCB layout is compliant with DRC rules that were defined in order to avoid manufacturing defects and to improve\u2002circuit reliability. What are DRC rules, and real-world case studies [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":18851,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[134],"class_list":["post-18800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-knowledge","tag-pcb-design"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/18800","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=18800"}],"version-history":[{"count":47,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/18800\/revisions"}],"predecessor-version":[{"id":18854,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/18800\/revisions\/18854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/18851"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=18800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/categories?post=18800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/tags?post=18800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}