{"id":3652,"date":"2024-10-29T18:17:58","date_gmt":"2024-10-29T10:17:58","guid":{"rendered":"http:\/\/www.bestpcbs.com\/blog\/?p=3652"},"modified":"2024-10-29T18:18:08","modified_gmt":"2024-10-29T10:18:08","slug":"pcb-surface-treatments-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/","title":{"rendered":"PCB Surface Treatments: A Comprehensive Guide"},"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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#1_HASL_Hot_Air_Solder_Leveling\" >1. HASL (Hot Air Solder Leveling)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#2_OSP_Organic_Solderability_Preservatives\" >2. OSP (Organic Solderability Preservatives)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#3_ENIG_Electroless_Nickel_Immersion_Gold\" >3. ENIG (Electroless Nickel Immersion Gold)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#4_ENEPIG_Electroless_Nickel_Electroless_Palladium_Immersion_Gold\" >4. ENEPIG (Electroless Nickel Electroless Palladium Immersion Gold)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#5_Gold_Immersion_Direct_Gold_Plating\" >5. Gold Immersion (Direct Gold Plating)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#6_Hard_Gold_Selective_Gold_Plating\" >6. Hard Gold (Selective Gold Plating)<\/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\/2024\/10\/pcb-surface-treatments-a-comprehensive-guide\/#7_Tin_Immersion\" >7. Tin Immersion<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div>\n<p>Printed Circuit Boards (PCBs) are the backbone of modern electronics. To ensure optimal performance and durability, PCBs undergo various surface treatments. These treatments protect the copper traces from corrosion, enhance solderability, and improve the overall reliability of the circuit board. In this article, we&#8217;ll explore the most common <a href=\"https:\/\/www.bestpcbs.com\/\" title=\"\">PCB surface treatments<\/a> and their applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_HASL_Hot_Air_Solder_Leveling\"><\/span>1. HASL (Hot Air Solder Leveling)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>HASL is a traditional surface treatment that involves immersing the PCB in a bath of molten solder. After the solder solidifies, hot air is used to level the surface and remove excess solder.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Lead-tin alloy (for traditional HASL) or lead-free solder (for LF HASL).<\/p>\n\n\n\n<p>\u2022Process: Immersion in molten solder followed by hot air leveling.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022Excellent solderability.<\/p>\n\n\n\n<p>\u2022Cost-effective for large volumes.<\/p>\n\n\n\n<p>\u2022Good mechanical strength.<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"793\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL-1024x793.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3653\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL-1024x793.png 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL-300x232.png 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL-768x595.png 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/HASL.png 1161w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_OSP_Organic_Solderability_Preservatives\"><\/span>2. OSP (Organic Solderability Preservatives)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>OSP involves applying a thin layer of organic material (usually a rosin-based compound) to the copper surface, which protects it from oxidation.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Organic preservatives.<\/p>\n\n\n\n<p>\u2022Process: Application of organic film.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022Environmentally friendly.<\/p>\n\n\n\n<p>\u2022Good solderability.<\/p>\n\n\n\n<p>\u2022Suitable for rework.<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"277\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp-1024x277.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3654\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp-1024x277.png 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp-300x81.png 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp-768x208.png 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/osp.png 1093w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_ENIG_Electroless_Nickel_Immersion_Gold\"><\/span>3. ENIG (Electroless Nickel Immersion Gold)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>ENIG involves depositing a layer of nickel followed by a thin layer of gold on the copper surface. This provides a robust barrier against corrosion and ensures good solderability.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Nickel and gold.<\/p>\n\n\n\n<p>\u2022Process: Electroless nickel deposition followed by immersion gold plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022High reliability.<\/p>\n\n\n\n<p>\u2022Excellent solderability.<\/p>\n\n\n\n<p>\u2022Long shelf life.<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENIG.png\"><img loading=\"lazy\" decoding=\"async\" width=\"884\" height=\"312\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENIG.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3655\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENIG.png 884w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENIG-300x106.png 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENIG-768x271.png 768w\" sizes=\"auto, (max-width: 884px) 100vw, 884px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_ENEPIG_Electroless_Nickel_Electroless_Palladium_Immersion_Gold\"><\/span>4. ENEPIG (Electroless Nickel Electroless Palladium Immersion Gold)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>ENEPIG is similar to ENIG but adds a palladium layer between the nickel and gold. This improves the resistance to wear and tear.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Nickel, palladium, and gold.<\/p>\n\n\n\n<p>\u2022Process: Electroless nickel deposition, electroless palladium, and immersion gold plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022Superior wear resistance.<\/p>\n\n\n\n<p>\u2022Excellent solderability.<\/p>\n\n\n\n<p>\u2022Long-term reliability.<\/p>\n\n\n\n<p><strong>Applications<\/strong><\/p>\n\n\n\n<p>\u2022High-reliability military and aerospace applications.<\/p>\n\n\n\n<p>\u2022High-frequency applications.<\/p>\n\n\n\n<p>\u2022Wire bonding<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENEPIG.png\"><img loading=\"lazy\" decoding=\"async\" width=\"537\" height=\"545\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENEPIG.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3656\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENEPIG.png 537w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/ENEPIG-296x300.png 296w\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Gold_Immersion_Direct_Gold_Plating\"><\/span>5. Gold Immersion (Direct Gold Plating)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>Gold immersion directly deposits a layer of gold onto the copper surface without a nickel underlayer.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Gold.<\/p>\n\n\n\n<p>\u2022Process: Direct gold plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022High conductivity.<\/p>\n\n\n\n<p>\u2022Excellent solderability.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Silver Immersion<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>Silver immersion involves depositing a layer of silver onto the copper surface.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Silver.<\/p>\n\n\n\n<p>\u2022Process: Immersion silver plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022High conductivity.<\/p>\n\n\n\n<p>\u2022Low cost compared to gold.<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/silver-immersion.png\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"423\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/silver-immersion.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3657\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/silver-immersion.png 758w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/silver-immersion-300x167.png 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Hard_Gold_Selective_Gold_Plating\"><\/span>6. Hard Gold (Selective Gold Plating)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>Hard gold is a thicker and harder layer of gold, typically applied selectively to contact areas.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Gold.<\/p>\n\n\n\n<p>\u2022Process: Selective gold plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022High wear resistance.<\/p>\n\n\n\n<p>\u2022Good electrical contact properties.<strong><\/strong><\/p>\n\n\n\n<p><strong>Picture<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"592\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold-1024x592.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3658\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold-1024x592.png 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold-300x174.png 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold-768x444.png 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/hard-gold.png 1179w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Tin_Immersion\"><\/span>7. Tin Immersion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Principle<\/strong><\/p>\n\n\n\n<p>Tin immersion deposits a layer of tin onto the copper surface.<\/p>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<p>\u2022Material: Tin.<\/p>\n\n\n\n<p>\u2022Process: Immersion tin plating.<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<p>\u2022Good solderability.<\/p>\n\n\n\n<p>\u2022Low cost.<\/p>\n\n\n\n<p><strong>Applications<\/strong><\/p>\n\n\n\n<p>\u2022Cost-sensitive applications.<\/p>\n\n\n\n<p>\u2022General-purpose electronics.<\/p>\n\n\n\n<p><strong>Picture<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/Tin-immersion.png\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"353\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/Tin-immersion.png\" alt=\"PCB Surface Treatments: A Comprehensive Guide\" class=\"wp-image-3659\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/Tin-immersion.png 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2024\/10\/Tin-immersion-300x138.png 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<p>Choosing the right surface treatment for your PCB depends on several factors, including the application environment, cost considerations, and performance requirements. Each treatment has its own set of advantages and limitations. Understanding these treatments will help you make informed decisions that enhance the performance and longevity of your electronic devices.<\/p>\n\n\n\n<p>I hope this guide helps you understand the different surface treatments used in <a href=\"https:\/\/www.bestpcbs.com\/products\/FR4-pcb.htm\" title=\"\">PCB manufacturing<\/a> and their applications. If you have any questions or need further clarification, feel free to reach out!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Printed Circuit Boards (PCBs) are the backbone of modern electronics. To ensure optimal performance and durability, PCBs undergo various surface treatments. These treatments protect the copper traces from corrosion, enhance solderability, and improve the overall reliability of the circuit board. In this article, we&#8217;ll explore the most common PCB surface treatments and their applications. 1. [&hellip;]<\/p>\n","protected":false},"author":623,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[175,174,37],"tags":[521,216],"class_list":["post-3652","post","type-post","status-publish","format-standard","hentry","category-best-pcb","category-bestpcb","category-faq","tag-pcb-surface-treatment","tag-surface-finishing"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/3652","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=3652"}],"version-history":[{"count":1,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/3652\/revisions"}],"predecessor-version":[{"id":3660,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/3652\/revisions\/3660"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=3652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=3652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=3652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}