{"id":12049,"date":"2025-08-15T19:15:19","date_gmt":"2025-08-15T11:15:19","guid":{"rendered":"https:\/\/www.bestpcbs.com\/blog\/?p=12049"},"modified":"2025-08-15T20:22:44","modified_gmt":"2025-08-15T12:22:44","slug":"why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/","title":{"rendered":"\u200cWhy Does PCB Copper Pad Peel? 3 Fixes for Manufacturing"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#What_is_a_PCB_Copper_Pad\" >What is a PCB Copper Pad?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#What_Are_the_Different_Types_of_PCB_Pads\" >What Are the Different Types of PCB Pads?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#SMD_Pads_PCB_vs_Through-Hole_Pads_Which_is_Better_for_Your_PCB\" >SMD Pads PCB vs Through-Hole Pads: Which is Better for Your PCB?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#What_is_a_PCB_Copper_Pad_Surface_Finish\" >What is a PCB Copper Pad Surface Finish?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#What_is_the_Function_of_the_PCB_Cu_Pad\" >What is the Function of the PCB Cu Pad?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#Why_Do_PCB_Copper_Pad_Peels\" >Why Do PCB Copper Pad Peels?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#3_Fixes_for_PCB_Copper_Pad_Peels_in_Manufacturing\" >3 Fixes for PCB Copper Pad Peels in Manufacturing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#How_to_Do_PCB_Copper_Pad_Repair_for_PCB_Factory\" >How to Do PCB Copper Pad Repair for PCB Factory?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/#How_to_Choose_the_Right_PCB_Pad_Material_for_Your_Project\" >How to Choose the Right PCB Pad Material for Your Project?<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div>\n<p><a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a>&nbsp;quality is crucial for any printed circuit board to perform well in the field. In this blog, we mainly explains what PCB copper pads are, their types, surface finishes, functions, common peeling issues, and practical repair and material selection solutions for reliable manufacturing.<\/p>\n\n\n\n<p><strong>Have you experienced these nightmares and headaches in your project?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The mechanical damage and the mechanical stress issues?<\/li>\n\n\n\n<li>The material and process problem caused the pad peeling?<\/li>\n\n\n\n<li>Poor soldering and thermal stress?<\/li>\n\n\n\n<li>The defect of the design and manufacturing?<\/li>\n<\/ul>\n\n\n\n<p><strong>Here are the solutions and the measures that EBest Circuit (Best Technology) recommends.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Optimize the soldering process:<\/mark><\/strong> control the soldering temperature and time according to the types of PCB pads; use the premium quality soldering irons and solder.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Improve the material and the process: <\/mark><\/strong>Boost copper coil quality to ensure sufficient adhesion between the copper and the resin. Besides, it is vital to improve the manufacturing process, such as lamination, etching, and plating, to ensure strong bonding between the copper foil and the substrate.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Optimize design and the storage condition: <\/mark><\/strong>First, we should increase the distance between the copper foil and the edge to reduce the mechanical stress and avoid being too near between the copper foil and the edge. Second, the point is to avoid exposure to the moist environment for a long time.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Boost the thermal stability of the pads: <\/mark><\/strong>We will increase the copper foil thickness via plating or other ways to boost the thermal conductivity and reduce the localized high temperatures impact to the pads. Finally, using the better quality copper foil guarantees great adhesion between the copper and the resin.<\/li>\n<\/ul>\n\n\n\n<p>EBest Circuit (Best Technology) provides various <a href=\"https:\/\/www.bestpcbs.com\/products\/index.htm\">PCB<\/a> types to a much larger market for over 19 years, such as <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/02\/bus-bar-thick-copper-solution-solderable-pcb-bus-bars\/\">bus bar PCB<\/a>, <a href=\"https:\/\/youtu.be\/dWtCjsGDxFc?si=Z4oFx6_GHArCbCtd\">RF board<\/a>, <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/04\/hdi-pcb-manufacturer-hdi-pcb-manufacturer-in-india\/\">HDI PCB<\/a>, <a href=\"https:\/\/youtu.be\/_iApmhPxGBg?si=H4PSAQQ_erCP4PBk\">High Tg PCB<\/a>, <a href=\"https:\/\/youtu.be\/InKa-PcecPw?si=bKN3zDteOx1_67Fi\">extra thin PCB<\/a>, and others. We have a rigorous quality inspection system, where each manufacturing process will undergo strict QC. If you require <a href=\"https:\/\/www.bestpcbs.com\/\">PCBs<\/a>, just feel free to write an email to <strong>sales@bestpcbs.com<\/strong> or make a call at <strong>+86-755-2909-1601<\/strong>.<br>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_1.jpg\" alt=\"Why Does PCB Copper Pad Peel? 3 Fixes for Manufacturing\" class=\"wp-image-12085\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_PCB_Copper_Pad\"><\/span><strong>What is a PCB Copper Pad?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad <\/a>is the conductive surface on a printed circuit board where components are soldered or connected. These pads provide electrical and mechanical connections between the board and electronic parts. It is nice to know to know that the shape of the pad can be round, square, or a tailored shape. That is beneficial to meet the design demands. The exceptional quality pads ensure stable soldering, low signal loss, and long-term stability.<\/p>\n\n\n\n<p>In our experience at EBest Circuit (Best Technology), many customers approach us after facing poor pad adhesion from other suppliers. We avoid these problems before shipping via using outstanding quality copper foil, high precision etching, and strict quality inspection.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_3.jpg\" alt=\"What is a PCB Copper Pad?\" class=\"wp-image-12086\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Different_Types_of_PCB_Pads\"><\/span><strong>What Are the Different Types of PCB Pads?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>It is helpful to know that the PCB pads include the following types.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Through-Hole Pads:<\/mark><\/strong> It is a drilling hole with the plated copper, used for the component leads to pass through and solder. That provides the mechanical support.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">SMD Pads:<\/mark><\/strong> It is used in the flat copper area of the surface-mounted components, suitable for high-density circuit boards.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Thermal Relief Pads: <\/mark><\/strong>It is designed for controlling the heat flux during soldering to avoid overheating.<\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Via Pads: <\/mark><\/strong>Connect the inner layers of multi-layer boards, generally smaller than component pads and critical to multi-layer boards.<\/li>\n<\/ul>\n\n\n\n<p>It is really significant to select the suitable types of pads, since it will affect the assembly speed, soldering strength, and the performance of the integrated boards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMD_Pads_PCB_vs_Through-Hole_Pads_Which_is_Better_for_Your_PCB\"><\/span><strong>SMD Pads PCB vs Through-Hole Pads: Which is Better for Your PCB?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>SMD pads PCB designs are preferred in high-density and lightweight applications like smartphones and wearable devices. They allow smaller boards and faster automated assembly. <\/p>\n\n\n\n<p>Through-hole pads is a good fit for the components that needs extra mechanical strength, such as connectors or high-power device. It is commonly to see that the through-hole pads are used in places where stability is needed and the SMD pads are used in high density areas. In many projects, engineers will prefer to use the hybrid designs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_PCB_Copper_Pad_Surface_Finish\"><\/span><strong>What is a PCB Copper Pad Surface Finish?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Surface finish is the coating applied to the copper pad to protect it from oxidation and ensure good solderability. The common surface treatments include HASL, ENIG, OSP, immersion Tin, immersion silver, and hard gold plating. For <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a>, it is mostly used ENIG for its smooth surface, oxidation resistance, and long lifespan. <\/p>\n\n\n\n<p>EBest Circuit (Best Technology) uses ENIG or hard gold plating for the applications that require high reliability, such as aerospace, to ensure the high-quality soldering performance even after months of storage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Function_of_the_PCB_Cu_Pad\"><\/span><strong>What is the Function of the PCB Cu Pad?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCB Cu pad is not only an electrical connection point but also a mechanical fix point of the components. It keeps the signal transmission efficiency and maintains the stable performance of the components in the situation of vibration or mechanical stress. It is great to know that no reliable pad, even the most advanced circuit design, can fail.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Do_PCB_Copper_Pad_Peels\"><\/span><strong>Why Do PCB Copper Pad Peels?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>It is valuable to know why the <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a> peels.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">One common reason is poor adhesion between the copper and the substrate. <\/mark><\/strong>This can happen if there is not enough lamination pressure or if the surface is contaminated.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The second crucial point is that the \u200cexcessive heat of the soldering will cut the bond strength.<\/mark><\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The third essential reason is that the mechanical stress is too high in the assembly or the repairing process,<\/mark><\/strong> which pull pads away from the laminate.<\/li>\n<\/ul>\n\n\n\n<p>It is known that the <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a> peels will increase the rework difficulty and the costs. EBest Circuit (Best Technology) prevents these issues through controlling the process temperature, using professional quality substrates, and making the peel strength test meanwhile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Fixes_for_PCB_Copper_Pad_Peels_in_Manufacturing\"><\/span><strong>3 Fixes for PCB Copper Pad Peels in Manufacturing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Based on industry experience, here are three effective solutions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>Improve Lamination Process:<\/strong>&nbsp;<\/mark>Ensure clean substrate surfaces and use proper lamination pressure to achieve strong copper adhesion.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Control the Soldering Temperature:<\/mark><\/strong> Make use of the preheat process to protect the pads from overheating.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Improve the material quality: <\/mark><\/strong>Choose the high-strength copper and the outstanding quality substrate to reduce the risk of <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a> peels.<\/li>\n<\/ul>\n\n\n\n<p>The customer complaints are significantly reduced when EBest Circuit (Best Technology) applies these measures. We have received the repeat orders and the good project results.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Do_PCB_Copper_Pad_Repair_for_PCB_Factory\"><\/span><strong>How to Do PCB Copper Pad Repair for PCB Factory?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There are several steps to repair the <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a> for peeling.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The first step is to clean the damaged areas.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The second crucial step is to apply the suitable adhesives or epoxy.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The third critical point is to employ the copper foil cut precisely or the compatible pads, instead of using the original pads.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The final point is to make sure that the repaired pads are compatible with the mechanical and electrical standards.<\/li>\n<\/ul>\n\n\n\n<p>The process can be simplified by using the PCB pad repair kit. EBest Circuit (Best Technology) matches the original pad size strictly and the surface treatment during the repair process. It aims to guarantee that the reliability of the repaired boards is the same as the original boards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_PCB_Pad_Material_for_Your_Project\"><\/span><strong>How to Choose the Right PCB Pad Material for Your Project?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pad material choice affects conductivity, solderability, and long-term performance. For most commercial boards, copper is the standard due to its high conductivity. The plating or coating material\u2014gold, tin, silver\u2014should match your assembly method and storage conditions. For example, ENIG is ideal for fine-pitch SMD pads PCB designs, while HASL may suit cost-sensitive projects. <\/p>\n\n\n\n<p>EBest Circuit (Best Technology) helps customers evaluate these factors to reduce rework rates and extend product lifespan. If you have any further questions, pls contact us at <strong>&nbsp;+86-755-2909-1601<\/strong> or <strong>sales@bestpcbs.com<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/pcb_copper_pad_2.jpg\" alt=\"Why Does PCB Copper Pad Peel?\" class=\"wp-image-12087\"\/><\/a><\/figure>\n\n\n\n<p>All in all, the reliability of the <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/why-does-pcb-copper-pad-peel-3-fixes-for-manufacturing\/\">PCB copper pad<\/a> takes center stage in manufacturing. Every process is related to the circuit board quality, from the types of PCB pads, surface treatment, and the measures to tackle the problem of peeling. The manufacturer can improve the issue of pad peeling via proper material selection, strict process control, and viable maintenance methods. EBest Circuit (Best Technology) is 100 percent dedicated to solving the pain point of pad peeling and the rework. With our qualified manufacturing process as per the ISO standard, professional engineers, and the customers&#8217; first service, we are excelling in providing good quality <a href=\"https:\/\/www.bestpcbs.com\/products\/FR4-pcb.htm\">PCBs <\/a>to the market. If you need to order PCBs or <a href=\"https:\/\/www.bestpcbs.com\/products\/pcba.htm\">PCBA<\/a>, just let us know at <strong>sales@bestpcbs.com<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PCB copper pad&nbsp;quality is crucial for any printed circuit board to perform well in the field. In this blog, we mainly explains what PCB copper pads are, their types, surface finishes, functions, common peeling issues, and practical repair and material selection solutions for reliable manufacturing. Have you experienced these nightmares and headaches in your project? [&hellip;]<\/p>\n","protected":false},"author":33085,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[175,174],"tags":[2014],"class_list":["post-12049","post","type-post","status-publish","format-standard","hentry","category-best-pcb","category-bestpcb","tag-pcb-copper-pad"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/12049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/users\/33085"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=12049"}],"version-history":[{"count":8,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/12049\/revisions"}],"predecessor-version":[{"id":12098,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/12049\/revisions\/12098"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=12049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=12049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=12049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}