{"id":14339,"date":"2025-10-22T17:44:59","date_gmt":"2025-10-22T09:44:59","guid":{"rendered":"https:\/\/www.bestpcbs.com\/blog\/?p=14339"},"modified":"2025-10-22T17:46:39","modified_gmt":"2025-10-22T09:46:39","slug":"key-design-parameters-for-embedded-copper-busbar-pcbs","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2025\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/","title":{"rendered":"Key Design Parameters for Embedded Copper Busbar PCBs"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Copper_Thickness_%E2%80%94_The_Foundation_of_Current_Capacity\" >Copper Thickness \u2014 The Foundation of Current Capacity<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Embedded_Copper_Thickness_vs_Slot_Depth\" >Embedded Copper Thickness vs. Slot Depth<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Minimum_Copper_Block_Size\" >Minimum Copper Block Size<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Embedded_Busbar_PCB_Copper_Distance_Rules\" >Embedded Busbar PCB Copper Distance Rules<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Slot_Size_and_Tolerance\" >Slot Size and Tolerance<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Height_Difference_After_Lamination\" >Height Difference After Lamination<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Material_Compatibility_and_PP_Selection\" >Material Compatibility and PP Selection<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Drilling_Design_and_Hole_Rules\" >Drilling Design and Hole Rules<\/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\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Inspection_Standards_to_Validate_the_Design\" >Inspection Standards to Validate the Design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/#Why_Work_with_EBest_Circuit_Best_Technology\" >Why Work with EBest Circuit (Best Technology)?<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div>\n<p>When engineers design high-current or high-heat boards, one wrong dimension can affect reliability. For <a href=\"https:\/\/www.bestpcbs.com\/products\/Bus-Bar-PCB.html\" title=\"\">embedded copper busbar PCBs<\/a>, precision is everything. The copper block must fit perfectly within the PCB structure, the resin must flow correctly, and each layer must bond without gaps or warpage.<\/p>\n\n\n\n<p>This part of our series focuses on the critical design parameters that determine performance and manufacturability. If you\u2019re working on EV systems, solar inverters, or industrial power units, these details will help you design a board that balances strength, heat control, and electrical efficiency.<\/p>\n\n\n\n<p>At EBest Circuit (Best Technology), we handle embedded <a href=\"https:\/\/www.bestpcbs.com\/blog\/2024\/03\/do-you-know-what-is-pcb-stiffener-busbar\/\" title=\"\">copper busbar PCBs<\/a> every day, from prototype to full production. Through that experience, we\u2019ve learned exactly which parameters make or break a design.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/10\/busbar-pcb.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/10\/busbar-pcb.jpg\" alt=\"Key Design Parameters for Embedded Copper Busbar PCBs\" class=\"wp-image-14340\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Copper_Thickness_%E2%80%94_The_Foundation_of_Current_Capacity\"><\/span>Copper Thickness \u2014 The Foundation of Current Capacity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The <strong>copper thickness<\/strong> directly affects how much current your PCB can handle. In embedded copper designs, the copper block is not a thin foil; it\u2019s a <strong>solid piece<\/strong> that typically ranges from <strong>0.5mm to 3.5mm<\/strong>.<\/p>\n\n\n\n<p><strong>Common Thickness Options:<\/strong><\/p>\n\n\n\n<p>0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm, and 3.5mm<\/p>\n\n\n\n<p>As a general rule:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thicker copper = lower resistance<\/strong> and higher current flow.<\/li>\n\n\n\n<li>However, it also requires <strong>tighter process control<\/strong> during lamination and drilling.<\/li>\n<\/ul>\n\n\n\n<p>To maintain structural balance, the copper block should align with the overall board thickness. If the copper is too thick compared to the surrounding core layers, it can create stress points during press lamination, causing minor surface warpage or resin overflow.<\/p>\n\n\n\n<p>At <a href=\"https:\/\/www.bestpcbs.com\/index.htm\" title=\"\">EBest Circuit (Best Technology)<\/a>, every design is reviewed through a <strong>copper-to-core ratio analysis<\/strong> before fabrication to avoid these issues.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-pcb-amp-mcpcb-best-technology wp-block-embed-pcb-amp-mcpcb-best-technology\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"PRnZGT9EN3\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/10\/what-is-an-embedded-copper-busbar-pcb-and-why-it-important\/\">What Is an Embedded Copper Busbar PCB and Why It Important?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;What Is an Embedded Copper Busbar PCB and Why It Important?&#8221; &#8212; PCB &amp; MCPCB - EBest Technology\" src=\"https:\/\/www.bestpcbs.com\/blog\/2025\/10\/what-is-an-embedded-copper-busbar-pcb-and-why-it-important\/embed\/#?secret=KkZQ52s99I#?secret=PRnZGT9EN3\" data-secret=\"PRnZGT9EN3\" width=\"450\" height=\"254\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Embedded_Copper_Thickness_vs_Slot_Depth\"><\/span>Embedded Copper Thickness vs. Slot Depth<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Getting the slot depth right is one of the most important design details. The slot is the cavity milled in the PCB core where the copper block will be placed.<\/p>\n\n\n\n<p>Here\u2019s a simplified guideline:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Copper Thickness (mm)<\/strong><\/td><td><strong>Slot Depth Relation (PP + Core)<\/strong><\/td><\/tr><tr><td>0.5\u20130.6<\/td><td>Equal to PP + Core slot depth<\/td><\/tr><tr><td>0.8<\/td><td>Copper block should be 0\u20130.05mm thicker<\/td><\/tr><tr><td>\u22651.0<\/td><td>Copper block should be 0.05\u20130.1mm thicker<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>This slight height difference ensures the copper surface aligns or slightly protrudes after lamination, maintaining direct contact for better thermal transfer.<\/p>\n\n\n\n<p>If the copper block is too thin, resin may overfill the cavity, creating uneven surfaces. Too thick, and the board may warp or cause delamination during lamination.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Minimum_Copper_Block_Size\"><\/span>Minimum Copper Block Size<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The size of the copper block determines whether the slot can be machined accurately and whether the resin can fill properly during lamination.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standard size: \u22653 \u00d7 3mm<\/li>\n\n\n\n<li>Minimum limit: 2.5 \u00d7 2.5mm<\/li>\n<\/ul>\n\n\n\n<p>When blocks are smaller than 5 \u00d7 5mm, wire cutting is preferred over CNC milling. Wire cutting provides better accuracy and smoother edges, though it requires more time and cost.<\/p>\n\n\n\n<p>For projects with more than 50 copper blocks per panel, wire cutting is again recommended to maintain dimensional consistency. At EBest Circuit (Best Technology), we maintain a tolerance of \u00b10.075mm to ensure perfect fit between the copper and slot.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/10\/embedded-busbar-copper-pcb.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/10\/embedded-busbar-copper-pcb.jpg\" alt=\"Key Design Parameters for Embedded Copper Busbar PCBs\" class=\"wp-image-14342\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Embedded_Busbar_PCB_Copper_Distance_Rules\"><\/span>Embedded Busbar PCB Copper Distance Rules<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Spacing between copper blocks, drill holes, and traces is not just about meeting IPC standards \u2014 it\u2019s about preventing delamination, short circuits, and stress concentration during drilling and operation.<\/p>\n\n\n\n<p>Key Design Distances:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Copper Block to Hole: \u22651.0mm (limit 0.8mm)<\/li>\n\n\n\n<li>Copper Block to Different-Net Copper: \u22650.5mm (limit 0.3mm)<\/li>\n<\/ul>\n\n\n\n<p>By maintaining these distances, you help the board withstand thermal shock and mechanical vibration. In power systems that run at high current, this margin of safety is crucial for long-term stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Slot_Size_and_Tolerance\"><\/span>Slot Size and Tolerance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>For best results, the slot in the PCB core and PP should be slightly larger than the copper block itself \u2014 typically 0.05mm clearance per side.<\/p>\n\n\n\n<p>This minor difference allows the resin to flow evenly around the copper during lamination. If the fit is too tight, the resin may not fully penetrate, leading to small voids or weak bonding.<\/p>\n\n\n\n<p>Corner design is also important. Both the copper block and slot corners should have a radius (R) of 0.8mm to reduce stress buildup and improve resin flow. Sharp corners are more likely to trap air or create cracks during curing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Height_Difference_After_Lamination\"><\/span>Height Difference After Lamination<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>After lamination, the embedded copper should sit flush or slightly raised compared to the board surface. Standard height difference: 0 to +0.075mm<\/p>\n\n\n\n<p>This ensures a smooth surface for solder mask and assembly, while still maintaining direct thermal contact. A copper block that sits too low could form an insulating resin layer that traps heat.<\/p>\n\n\n\n<p>To guarantee uniform height, the lamination stack must be carefully balanced with high-resin PP materials.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Compatibility_and_PP_Selection\"><\/span>Material Compatibility and PP Selection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The prepreg (PP) and core material play a vital role in lamination quality. Because embedded copper blocks have almost zero flexibility, the surrounding resin must be soft enough to fill gaps but strong enough to hold structure after curing.<\/p>\n\n\n\n<p><strong>Recommended PP Combination:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Two layers of high-resin <strong>1080PP<\/strong><\/li>\n\n\n\n<li>Optional mixes: 106, 3313, 2116, or 7628<\/li>\n<\/ul>\n\n\n\n<p><strong>Important Notes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always use <strong>at least two PP sheets<\/strong> between layers.<\/li>\n\n\n\n<li>Avoid PTFE materials \u2014 too soft for polishing and pressing.<\/li>\n\n\n\n<li><strong>Rogers 4450F PP<\/strong> cannot be used (low flow and poor adhesion).<\/li>\n\n\n\n<li>For special laminates (TU-872SLK, M6, SH260, FR-27, FR-28), <strong>non-standard validation<\/strong> is required.<\/li>\n<\/ul>\n\n\n\n<p>For special laminates (TU-872SLK, M6, SH260, FR-27, FR-28), non-standard validation is required.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Drilling_Design_and_Hole_Rules\"><\/span>Drilling Design and Hole Rules<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Drilling through embedded copper requires separate parameters compared to FR-4 areas. The drill bit size must match copper hardness and thickness to avoid burrs and breakout.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Red Copper Thickness (mm)<\/strong><\/td><td><strong>Minimum Drill Bit (mm)<\/strong><\/td><\/tr><tr><td>0.2\u20130.5<\/td><td>\u22650.35<\/td><\/tr><tr><td>0.6\u20130.8<\/td><td>\u22650.45<\/td><\/tr><tr><td>0.9\u20131.1<\/td><td>\u22650.65<\/td><\/tr><tr><td>1.2\u20131.6<\/td><td>\u22650.8<\/td><\/tr><tr><td>1.7\u20132.0<\/td><td>\u22651.2<\/td><\/tr><tr><td>2.0\u20132.5<\/td><td>\u22651.5<\/td><\/tr><tr><td>2.6\u20133.0<\/td><td>\u22651.8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>When drilling on copper areas, it\u2019s best to process them separately from FR-4 zones. The Songlin machine handles copper hole drilling, while Dongtai or mass-production machines handle FR-4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspection_Standards_to_Validate_the_Design\"><\/span>Inspection Standards to Validate the Design<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Every <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/10\/key-design-parameters-for-embedded-copper-busbar-pcbs\/\" title=\"\">embedded copper PCB <\/a>should be inspected for dimensional accuracy and surface quality. Below are EBest Circuit (Best Technology)\u2019s typical criteria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Height difference: +0.00mm to +0.075mm<\/li>\n\n\n\n<li>Dielectric strength: \u2265 DC 1500V<\/li>\n\n\n\n<li>Thermal shock resistance: 288\u00b0C \u00d7 10s \u00d7 5 cycles, no delamination<\/li>\n\n\n\n<li>Plated copper thickness: \u2265 25\u03bcm<\/li>\n\n\n\n<li>Visual: No resin overflow, burrs, or oxidation around copper edges<\/li>\n<\/ul>\n\n\n\n<p>These standards guarantee a stable electrical connection and strong mechanical bond, even under repeated thermal cycling.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Work_with_EBest_Circuit_Best_Technology\"><\/span>Why Work with EBest Circuit (Best Technology)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Designing embedded copper busbar PCBs requires both precision and experience. At EBest Circuit (Best Technology), we combine engineering support with real-world production knowledge to help customers achieve functional and cost-effective solutions. Here\u2019s why customers choose us:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Advanced equipment for wire cutting, depth-controlled milling, and core-to-core lamination.<\/li>\n\n\n\n<li>In-house DFM analysis for every embedded copper design.<\/li>\n\n\n\n<li>Compliance with IPC-6012 and IPC-600 standards.<\/li>\n\n\n\n<li>Dedicated engineering review to check stack-up balance, resin flow, and drill data before production.<\/li>\n<\/ul>\n\n\n\n<p>When you need a manufacturer who truly understands busbar PCB design, our team will help you optimize every detail. EBest Circuit (Best Technology) is here to assist with every stage \u2014 from DFM validation to final testing \u2014 so your next <a href=\"https:\/\/www.bestpcbs.com\/blog\/2024\/06\/what-should-we-consider-when-designing-a-high-power-pcb\/\" title=\"\">high-power PCB design<\/a> performs exactly as intended.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When engineers design high-current or high-heat boards, one wrong dimension can affect reliability. For embedded copper busbar PCBs, precision is everything. The copper block must fit perfectly within the PCB structure, the resin must flow correctly, and each layer must bond without gaps or warpage. This part of our series focuses on the critical design [&hellip;]<\/p>\n","protected":false},"author":623,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[175,174,164,37,172],"tags":[2301,2300],"class_list":["post-14339","post","type-post","status-publish","format-standard","hentry","category-best-pcb","category-bestpcb","category-design-guide","category-faq","category-special-pcb","tag-busbar-pcb-design","tag-embedded-busbar-copper-pcb"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/14339","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\/623"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=14339"}],"version-history":[{"count":2,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/14339\/revisions"}],"predecessor-version":[{"id":14345,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/14339\/revisions\/14345"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=14339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=14339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=14339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}