{"id":20839,"date":"2025-07-23T10:56:48","date_gmt":"2025-07-23T02:56:48","guid":{"rendered":"https:\/\/www.elepcb.com\/?p=20839"},"modified":"2025-07-23T10:56:48","modified_gmt":"2025-07-23T02:56:48","slug":"pin-in-paste-soldering","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/it\/blog\/pin-in-paste-soldering\/","title":{"rendered":"Saldatura pin-in-paste: Padroneggiare la progettazione e il processo per un assemblaggio misto affidabile"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20839\" class=\"elementor elementor-20839\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-59efb455 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59efb455\" 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-31117e29\" data-id=\"31117e29\" 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-34edcfc0 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"34edcfc0\" 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__34edcfc0\" aria-expanded=\"true\" aria-label=\"Aprire l&#039;indice dei contenuti\"><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__34edcfc0\" aria-expanded=\"true\" aria-label=\"Chiudere l&#039;indice\"><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__34edcfc0\" 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-791d4b63 elementor-widget elementor-widget-text-editor\" data-id=\"791d4b63\" 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>Want to eliminate wave soldering and streamline mixed-technology PCB assembly? <strong>Pin-in-Paste (Intrusive) Soldering<\/strong> integrates <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-through-hole-pcb\/\">through-hole (THT)<\/a> and <a href=\"https:\/\/www.elepcb.com\/smt-pcb-service\/\">surface-mount (SMT) components<\/a> in a single reflow pass, boosting automation, reliability, and reducing cost.<\/p><p>This blog will introduce the <strong>benefits, application situation, and process of PiP soldering technology. Instructions for designing and solutions<\/strong> to common issues are also explained.<\/p>\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-6598f962 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6598f962\" 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-18217549\" data-id=\"18217549\" 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-b870758 elementor-widget elementor-widget-spacer\" data-id=\"b870758\" 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-2b53cd9b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b53cd9b\" 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-71908f17\" data-id=\"71908f17\" 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-1a4fa2ec elementor-widget elementor-widget-heading\" data-id=\"1a4fa2ec\" 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>What is Pin-in-Paste (Intrusive) Soldering?<\/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-a7d6279 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a7d6279\" 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-5e05198\" data-id=\"5e05198\" 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-dd46cdf elementor-widget elementor-widget-text-editor\" data-id=\"dd46cdf\" 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>Pin-in-paste soldering, also known as intrusive soldering, combines both <span style=\"color: #008000;\">surface-mount and through-hole components for PCB assembly.<\/span> The method consists of <strong><a href=\"https:\/\/www.elepcb.com\/blog\/pcb-solder-paste\/\">soldering paste<\/a> being printed over plated through holes, component leads being inserted into those holes, and then the board being reflowed in a solder oven.<\/strong>\u00a0By enabling the soldering of through-hole components during reflow, this eliminates the need for secondary wave soldering, thus improving automation and reliability.<\/p>\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-01394ce elementor-widget elementor-widget-image\" data-id=\"01394ce\" 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=\"327\" height=\"145\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/intrusive-soldering.png\" class=\"attachment-large size-large wp-image-20844\" alt=\"intrusive soldering\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/intrusive-soldering.png 327w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/intrusive-soldering-300x133.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/intrusive-soldering-18x8.png 18w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/>\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<div class=\"elementor-element elementor-element-efb02d6 elementor-widget elementor-widget-image\" data-id=\"efb02d6\" 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=\"139\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste.png\" class=\"attachment-large size-large wp-image-20847\" alt=\"pin in paste\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste.png 890w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-300x52.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-768x134.png 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-18x3.png 18w\" 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-a33bac1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a33bac1\" 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-9d1303b\" data-id=\"9d1303b\" 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-5c87e9c elementor-widget elementor-widget-spacer\" data-id=\"5c87e9c\" 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<div class=\"elementor-element elementor-element-fd39e58 elementor-widget elementor-widget-heading\" data-id=\"fd39e58\" 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\"><strong>Why Use Intrusive Soldering<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee1de6f elementor-widget elementor-widget-text-editor\" data-id=\"ee1de6f\" 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=\"R9endOKSfohZDYxDRQXcy4SMnif\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnJ7Q4bIU5JAupDt5SkMlrZd\"><h3><strong><b>Benefits of Intrusive Solder<\/b><\/strong><strong><b>ing<\/b><\/strong><\/h3><p>The common soldering technologies are <a href=\"https:\/\/www.elepcb.com\/blog\/wave-soldering\/\">wave soldering<\/a> and <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-reflow-soldering\/\">reflow soldering<\/a>, using intrusive soldering is for:<\/p><ul><li>Compatible with existing processes, <span style=\"color: #008000;\">reducing the welding process and equipment costs<\/span><\/li><li><span style=\"color: #008000;\">Avoid manual welding and wave soldering<\/span> in the surface mount process<\/li><li>Compatible with <a href=\"https:\/\/www.elepcb.com\/blog\/pcba-knowledge\/pcb-flux-cleaning-clean-or-no-clean\/\">no-clean soldering<\/a> processes, <span style=\"color: #008000;\">simplifying cleaning process after soldering<\/span><\/li><\/ul><\/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-50fa57f elementor-widget elementor-widget-text-editor\" data-id=\"50fa57f\" 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<h3><strong><b>When to Use Pin-in-Paste Soldering?<\/b><\/strong><\/h3><p>The use of intrusive soldering is <span style=\"color: #008000;\">most appropriate for dense PCBs<\/span> with limited real estate since traditional through-hole soldering is not feasible. This technique is <span style=\"color: #008000;\">useful for applications requiring mechanically robust joints<\/span>, such as in connectors, transformers, and other oversized or heavyweight parts.<\/p><h4><strong><b>Repair and Maintenance<\/b><\/strong><\/h4><p>Intrusive soldering is also useful during <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/pcb-repair-steps-solve-failures\/\">PCB repair<\/a> or rework. It provides a reliable method for integrating faulty components without the need for full-wave soldering setups.<\/p><h4><strong><b>Heavy or Large Components<\/b><\/strong><\/h4><p>Parts like relays, transformers, and heat sinks are better for intrusive soldering as they require structural strength.<\/p>\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-95f0764 elementor-widget elementor-widget-spacer\" data-id=\"95f0764\" 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<div class=\"elementor-element elementor-element-2bc7950 elementor-widget elementor-widget-heading\" data-id=\"2bc7950\" 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\"><strong>Comparative Analysis with Other Types of Soldering Techniques <\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1297b9c elementor-widget elementor-widget-text-editor\" data-id=\"1297b9c\" 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<table><tbody><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Method<\/b><\/strong><\/td><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Strengths<\/b><\/strong><\/td><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Limitations<\/b><\/strong><\/td><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3; font-size: 14pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #15205e; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Best Use Case \u00a0<\/b><\/strong><\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Intrusive Soldering<\/b><\/strong><\/td><td width=\"138\">Streamlined steps, strong joints, suitable for automation<\/td><td width=\"138\">Needs to be tightly controlled<\/td><td width=\"138\">High-reliability mixed assembly<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Wave Soldering<\/b><\/strong><\/td><td width=\"138\">Capable of processing multiple PTH components at a time<\/td><td width=\"138\">Masking required, excess flux residue<\/td><td width=\"138\">Boards with a heavy PTH component population<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Hand Soldering<\/b><\/strong><\/td><td width=\"138\">Adaptable and able to fix mistakes<\/td><td width=\"138\">Not scalable, takes a long time<\/td><td width=\"138\">Low-volume repairs and prototypes<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>Selective Soldering<\/b><\/strong><\/td><td width=\"138\">Focus on PTH soldering with precision<\/td><td width=\"138\">Slower than the wave, the setup cost is high<\/td><td width=\"138\">Mixed assemblies with tight spacing<\/td><\/tr><tr><td style=\"white-space-collapse: preserve; border-color: #b1b7c0 #b1b7c0 #dee0e3 #dee0e3; font-size: 11pt; font-weight: bold; vertical-align: middle; word-break: break-word; overflow-wrap: break-word; background-color: #b56408; color: #ffffff; text-align: center;\" width=\"138\"><strong><b>SMT Reflow Only<\/b><\/strong><\/td><td width=\"138\">For surface mount technology, it is very efficient<\/td><td width=\"138\">Not compatible with PTH<\/td><td width=\"138\">Purely SMT boards<\/td><\/tr><\/tbody><\/table>\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-1ce1d8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ce1d8a\" 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-337ad53\" data-id=\"337ad53\" 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-2a71780 elementor-widget elementor-widget-spacer\" data-id=\"2a71780\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4191399 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4191399\" 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-589f220\" data-id=\"589f220\" 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-2bf5f41 elementor-widget elementor-widget-image\" data-id=\"2bf5f41\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"319\" height=\"268\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/soldering-paste.png\" class=\"attachment-large size-large wp-image-20843\" alt=\"soldering paste\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/soldering-paste.png 319w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/soldering-paste-300x252.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/soldering-paste-14x12.png 14w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-106fadc elementor-widget elementor-widget-spacer\" data-id=\"106fadc\" 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<div class=\"elementor-element elementor-element-ab36257 elementor-widget elementor-widget-heading\" data-id=\"ab36257\" 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>The Pin-in-Paste Process Flow<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21b93d5 elementor-widget elementor-widget-text-editor\" data-id=\"21b93d5\" 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>During the standard solder paste printing step, <strong>a <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-stencil-smt-assembly\/\">stencil<\/a><\/strong> is used to apply solder paste to the <span style=\"color: #008000;\">Plating Through Holes(PTH). <\/span>Then, the paste is filled, and the through-hole components are added. In one step, the full assembly is put through<strong> a reflow oven<\/strong>, where the introduced heat bakes the solder paste, hence liquefying it and <span style=\"color: #008000;\">creating both electrical and mechanical bonds between SMT and through-hole components.<\/span><\/p><p>To achieve the best results, specific measures need to be applied:<\/p><ul><li>Solder paste must be correctly deposited to <strong>completely fill<\/strong> <strong>the via<\/strong> and create robust fillet bonds on both faces of the board.<\/li><li>Shrinkage voids and cold joints are generally associated with incomplete wetting; therefore, <strong>proper reflow profiles should be set for time-above-liquidus<\/strong> (TAL) to prevent these defects.<\/li><li>The leads of the components to be used must be <strong>thermally compatible with the reflow temperature range<\/strong> as well as with the pin-in-paste procedure to ensure they do not absorb heat too easily.<\/li><\/ul><p>These practices help achieve the best joint integrity and reliability during construction.<\/p>\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-4570742 elementor-widget elementor-widget-image\" data-id=\"4570742\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"837\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-979x1024.png\" class=\"attachment-large size-large wp-image-20846\" alt=\"Key Factors during Pin-in-Paste Soldering\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-979x1024.png 979w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-287x300.png 287w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-768x803.png 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-1468x1536.png 1468w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-1958x2048.png 1958w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/key-factors-during-pin-in-paste-soldering-11x12.png 11w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Key Factors during Pin-in-Paste Soldering<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-e065a7f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e065a7f\" 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-699afd0\" data-id=\"699afd0\" 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-40afdeb elementor-widget elementor-widget-spacer\" data-id=\"40afdeb\" 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<div class=\"elementor-element elementor-element-a8af3ff elementor-widget elementor-widget-heading\" data-id=\"a8af3ff\" 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>Critical PCB Design Considerations for Pin-in-Paste<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8ebe17 elementor-widget elementor-widget-text-editor\" data-id=\"b8ebe17\" 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>For intrusive soldering methods to succeed, there is a need to balance between component selection and the <a href=\"https:\/\/www.elepcb.com\/pcb-layout-design-process-and-guidelines\/\">PCB layout design<\/a> optimally to allow wetting and barrel filling during reflow soldering.<\/p><h3><strong><b>Lead Length and Shape \u00a0\u00a0<\/b><\/strong><\/h3><p>The length of the lead should ensure adequate electrical contact and mechanical retention, while also inhibiting shorts or interference with adjacent components. An ideal lead protrusion is <span style=\"color: #008000;\"><strong>typically 0.5 mm to 1.0 mm beyond the bottom of the board.<\/strong> <\/span><strong>Round and square cross-section<\/strong> <strong>leads are favorable<\/strong>; however, flat leads can be troublesome in terms of wetting and should only be used after sufficient testing.<\/p><h3><strong><b>Hole Diameter<\/b><\/strong><\/h3><p>The space between the component lead and the plated hole edge must be precise. \u00a0<strong>A diametrical clearance (difference between hole diameter and lead diameter) of <span style=\"color: #008000;\">0.2 mm to 0.25 mm<\/span> is commonly recommended.<\/strong> This captures sufficient solder paste while preventing loose joints that can lead to flotation or insufficient wetting.<\/p><h3><strong><b>Pad Design<\/b><\/strong><\/h3><p>Pads&#8217; PTHs should have sufficient dimensions to allow stencil paste application, as well as form a proper solder fillet. The size of the pads should <span style=\"color: #008000;\"><strong>follow IPC-2221 or IPC-7351 <\/strong><\/span>and take into consideration the specific geometry of the leads and the class of the board, which is either<strong> Class 2 or Class 3. \u00a0<\/strong><\/p><h3><strong><b>Solder Mask Clearance<\/b><\/strong><\/h3><p>There should be an opening from the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-solder-mask\/\">solder mask<\/a> around the PTH for proper solder access and to avoid contamination of the mask. Usually, <span style=\"color: #008000;\">a clearance of 75-100 micrometers is standard.<\/span> Tenting is not desirable in this case as it would impede the solder flow.<\/p><h3><strong><b>Via Fill Percentage<\/b><\/strong><\/h3><p>For <strong>high-reliability applications (often classified as IPC Class 3)<\/strong>, a <strong><span style=\"color: #008000;\">minimum solder fill of 75%<\/span><\/strong> in the barrel is typically required to ensure robust mechanical strength. Appropriate stencil design and careful consideration of process steps are important to control the volume of paste. Fill levels can also be guaranteed with <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-x-ray-inspection\/\">X-ray inspection<\/a> or microsection analysis.<\/p><h3><strong><b>Component Orientation and Spacing<\/b><\/strong><\/h3><p>Designers must try to <span style=\"color: #008000;\">position tall through-hole components away from critical SMT sections<\/span> and <strong>minimize thermal shadowing<\/strong> during reflow. Specific distances between PTH elements should be strictly adhered to so that solder paste can be printed and components inserted, especially with robotic placement.<\/p><h3><strong><b>Thermal Relief and Grounding<\/b><\/strong><\/h3><p>Thermal reliefs should be placed on plated through holes connected to<strong> big copper pours<\/strong> to reduce <a href=\"https:\/\/www.elepcb.com\/blog\/heat-sink-on-pcb\/\">heat sinking<\/a>, which can negatively affect soldering. In situations where thermal dissipation is very critical, alterations to the reflow profile might be needed to achieve even heating.<\/p>\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-01f5dd9 elementor-widget elementor-widget-image\" data-id=\"01f5dd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"321\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering-1024x411.jpeg\" class=\"attachment-large size-large wp-image-20852\" alt=\"pin-in-paste reflow soldering\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering-1024x411.jpeg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering-300x120.jpeg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering-768x308.jpeg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering-18x7.jpeg 18w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2025\/07\/pin-in-paste-reflow-soldering.jpeg 1080w\" 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-59cad20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59cad20\" 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-18151fa\" data-id=\"18151fa\" 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-2b287a9 elementor-widget elementor-widget-heading\" data-id=\"2b287a9\" 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>Common Pin-in-Paste Defects &amp; Solutions<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-655b2dc elementor-widget elementor-widget-text-editor\" data-id=\"655b2dc\" 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<h3><strong><b>Half-Done Hole Filling \u00a0<\/b><\/strong><\/h3><p>Failure to fill a plated through hole completely with solder paste denotes incomplete fill.<\/p><p>You can try:<\/p><ul><li><strong>Increasing the volume of overprinted solder paste<\/strong><\/li><li><strong>Adjusting stencil aperture size<\/strong><\/li><li><strong>Using aperture adjustment techniques<\/strong><\/li><\/ul><h3><strong><b>Solder Bridge Defects \u00a0<\/b><\/strong><\/h3><p>Solder bridging occurs as a direct result of an excess of paste being applied or a component being out of position, thus causing solder to connect to neighboring pads or leads. This often causes a<a href=\"https:\/\/www.elepcb.com\/blog\/pcb-short-circuit\/\"> short circuit.<\/a><\/p><p>To prevent it, <span style=\"color: #008000;\"><strong>it is essential to fine-tune stencil design as well as paste application and insertion accuracy.<\/strong><\/span><\/p><h3><strong><b>Voids or Blowholes<\/b><\/strong><\/h3><p>Voids or tiny gaps in solder connections are often due to environmental factors, such as trapped flux residues or moisture escaping the assembly during the reflow process. Such voids not only weaken the solder joint but also compromise reliability.<\/p><p>\u00a0This defect can be minimized by <span style=\"color: #008000;\"><strong>baking PCBs to eliminate moisture and using low-void solder paste.<\/strong><\/span><\/p><h3><strong><b>Cold Joint<\/b><\/strong><\/h3><p>Cold joints, which look dull and grainy, occur when insufficient heat adds to a lack of full solder wetting, an often-encountered problem during the reflow phase.<\/p><p>Solving this problem requires <span style=\"color: #008000;\"><strong>optimization of reflow profiles, particularly TAL and peak temperature.\u00a0\u00a0<\/strong><\/span><\/p><h3><strong><b>Pin Floating<\/b><\/strong><\/h3><p>Pin floating refers to components&#8217; leads rising out of the solder and is often caused by poor wetting, leading to frail and open joints. Looser lead-to-hole fits can also cause this issue.<\/p><p>It can be mitigated by <span style=\"color: #008000;\"><strong>using components with better lead finish compatibility and tighter lead-to-hole ratios.<\/strong><\/span><\/p>\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-18a2e0b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18a2e0b\" 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-d4d59e0\" data-id=\"d4d59e0\" 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-6bd234f elementor-widget elementor-widget-text-editor\" data-id=\"6bd234f\" 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<h3><strong><b>Real-World Case Study: Diagnosing Intermittent Pin-in-Paste Failures<\/b><\/strong><\/h3><p>An electronics assembler at mid-volume scales struggled with joint failure during intrusive soldering. After reflow, the joints were evaluated using thermal profiling, solder volume, and stencil design which suggested that the joints were acceptable, yet the components continued to fail functional tests. The failure drove up reliability concerns along with the rework numbers.\u00a0<\/p><p>A deeper analysis targeted the quality of the components. To investigate, samples <span style=\"color: #008000;\">underwent an accelerated simulated reflow exposure<\/span> (baking at 125\u00b0C for 5 minutes), followed by <span style=\"color: #008000;\">solderability assessment via wetting balance testing<\/span>(measuring the solder&#8217;s ability to flow and adhere to the lead). While unbaked components passed the wetting equilibrium test, baked ones demonstrated poor solder wetting. This suggests that some<strong> form of oxidation or degradation<\/strong> occurred at the surface under thermal stress. The oxidation or degradation that occurred was minimal and unobservable, but became important during reheating to flow temperature.<\/p><p>With test results on hand, the manufacturer engaged the component supplier. Change to improved plating systems and better maintained surface finishing ensured that subsequent batches would pass solderability tests. Failure rates significantly dropped after these changes.<\/p>\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-2111e52e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2111e52e\" 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-668b01c0\" data-id=\"668b01c0\" 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-40164ec elementor-widget elementor-widget-spacer\" data-id=\"40164ec\" 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<div class=\"elementor-element elementor-element-37342720 elementor-widget elementor-widget-heading\" data-id=\"37342720\" 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<div class=\"elementor-element elementor-element-65d0826 elementor-widget elementor-widget-text-editor\" data-id=\"65d0826\" 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=\"R9endOKSfohZDYxDRQXcy4SMnif\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AkRud4W0noqu12xps4VcuuEznXf\"><p><strong>Pin-in-Paste soldering<\/strong> effectively marries the mechanical robustness of through-hole connections with the efficiency of surface-mount reflow processing. In addition, it <span style=\"color: #008000;\">minimizes production steps, saves manual soldering processes, and improves mechanical interlocking,<\/span> which is why it is preferred in numerous sectors for tightly packed, multi-technology assemblies.<\/p><p>Successfully implementing Pin-in-Paste soldering requires <strong>careful design and process control. <\/strong>For complex projects or to optimize your existing process, partnering with experts experienced in <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-pcb-dfm-check\/\">DFM (Design for Manufacturability)<\/a> and advanced soldering techniques like those at <a href=\"https:\/\/www.elepcb.com\/\"><strong>ELEPCB<\/strong><\/a> can ensure reliable, high-yield production. <em><strong><a href=\"https:\/\/www.elepcb.com\/\">Contact us<\/a> to discuss your specific mixed-assembly challenges!<\/strong><\/em><\/p><\/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-22189ec elementor-widget elementor-widget-spacer\" data-id=\"22189ec\" 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<div class=\"elementor-element elementor-element-ce510a3 elementor-widget elementor-widget-heading\" data-id=\"ce510a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>FAQs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6a9a7f61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a9a7f61\" 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-707e06fe\" data-id=\"707e06fe\" 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-1edded77 elementor-widget elementor-widget-toggle\" data-id=\"1edded77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-5171\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-5171\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q1: Can all through-hole components be used in intrusive soldering?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-5171\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-5171\"><div data-page-id=\"CrCXdzoh9obrmAxPAzucOyoDnD4\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gx3Sd5soxoboFqx3TnbcyXIYnZc\"><p>A1: Suitability checks must be performed on each component. ELEPCB recommends checking component specifications with DFM engineers to ensure optimum geometry and withstand reflow temperatures.<\/p><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-5172\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-5172\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Q2: Is wave soldering less reliable than intrusive soldering?\u00a0\u00a0<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-5172\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-5172\"><div data-page-id=\"K5cQdPyqAoIVz9xiCVzcrjK4n2e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-VIvSds1JnokGWWxGglucirLXn4O\"><div data-page-id=\"PzvadCyLxoGC6axfsi0cBB2BnWf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XizidTe9soWkg0xX1N9cjCycnJd\"><div data-page-id=\"CrCXdzoh9obrmAxPAzucOyoDnD4\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-M9qsd9CqzowDS2x2lqOcn1e8nEg\"><p>A2:<\/p><p>For hybrid assemblies, yes. Intrusive soldering removes flux residue and thermal shock, which improves consistency for critical processes.\u00a0\u00a0<\/p><div data-page-id=\"R9endOKSfohZDYxDRQXcy4SMnif\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u00a0<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72b68d12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72b68d12\" 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-46a34694\" data-id=\"46a34694\" data-element_type=\"column\" 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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\" 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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 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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\" 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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 Want to eliminate wave soldering and streamline mixed-technology PCB assembly? Pin-in-Paste (Intrusive) Soldering integrates through-hole (THT) and surface-mount (SMT) components in a single reflow pass, boosting automation, reliability, and reducing cost. This blog will introduce the benefits, application situation, and process of PiP soldering technology. Instructions for designing and solutions to common [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":20840,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[124,129,204],"class_list":["post-20839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb-assembly","tag-pcb-manufacturing","tag-pcba"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/posts\/20839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/comments?post=20839"}],"version-history":[{"count":17,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/posts\/20839\/revisions"}],"predecessor-version":[{"id":20865,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/posts\/20839\/revisions\/20865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/media\/20840"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/media?parent=20839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/categories?post=20839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/it\/wp-json\/wp\/v2\/tags?post=20839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}