{"id":5495,"date":"2025-02-28T17:35:18","date_gmt":"2025-02-28T09:35:18","guid":{"rendered":"http:\/\/www.bestpcbs.com\/blog\/?p=5495"},"modified":"2025-02-28T17:37:55","modified_gmt":"2025-02-28T09:37:55","slug":"what-is-lead-free-solder-lead-free-solder-vs-lead-solder","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2025\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/","title":{"rendered":"What is lead free solder? Lead-free solder vs lead solder"},"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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_is_a_lead-free_solder\" >What is a lead-free solder?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_is_the_downside_of_lead-free_solder\" >What is the downside of lead-free solder?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_is_lead_free_solder_made_of\" >What is lead free solder made of?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#Why_is_lead_not_used_in_solder_anymore\" >Why is lead not used in solder anymore?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#Which_is_better_lead_or_lead-free_solder\" >Which is better, lead or lead-free solder?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_is_the_best_lead-free_solder\" >What is the best lead-free solder?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_does_6040_mean_in_solder\" >What does 60\/40 mean in solder?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#What_temp_does_lead_free_solder_melt\" >What temp does lead free solder melt?<\/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\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/#Does_lead_free_solder_need_flux\" >Does lead free solder need flux?<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div>\n<p><a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/\" title=\"\">Lead free solder<\/a> is a welding material that does not contain lead or has a very low lead content. It is mainly composed of metal elements such as tin, silver, and copper, and is used to replace traditional lead-containing solder. It has the characteristics of environmental protection, safety, and reliability, and reduces the harm to the environment and human health.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"922\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1024x922.png\" alt=\"What is lead free solder? Lead-free solder vs lead solder\" class=\"wp-image-5496\" style=\"width:451px;height:auto\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1024x922.png 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-300x270.png 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-768x691.png 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1536x1382.png 1536w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p>In <a href=\"https:\/\/www.bestpcbs.com\/products\/index.htm\" title=\"\">PCB<\/a> manufacturing, the use of lead-free solder helps to improve the reliability and durability of products while meeting environmental protection requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_lead-free_solder\"><\/span>What is a lead-free solder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lead-free solder refers to a type of solder that doesn\u2019t contain lead. Unlike traditional solder, which is often a blend of lead and tin, lead-free solder typically uses a combination of metals such as tin, silver, and copper.<\/p>\n\n\n\n<p>Lead-free solders are designed to meet environmental and safety regulations, as lead is a toxic substance that can pose serious health risks when it\u2019s exposed to people or the environment.<\/p>\n\n\n\n<p>In simple terms, lead-free solder performs the same task as traditional lead-based solder: it melts and fuses two metal parts together to form a solid electrical connection. The key difference lies in the composition of the material itself.<\/p>\n\n\n\n<p>With the growing demand for safer alternatives, particularly in electronics manufacturing, lead-free solder has risen to prominence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_downside_of_lead-free_solder\"><\/span>What is the downside of lead-free solder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lead-free solder generally requires higher temperatures to melt compared to traditional lead-based solder. This can lead to potential issues during the soldering process, especially for components that are sensitive to heat.<\/p>\n\n\n\n<p>Another challenge is the difference in workability. Lead-free solder tends to be a bit more difficult to work with because it has a higher viscosity, which means it doesn\u2019t flow as smoothly as leaded solder. This can make it harder to achieve clean, precise solder joints, especially when using manual soldering techniques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_lead_free_solder_made_of\"><\/span>What is lead free solder made of?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lead-free solder is primarily composed of tin (Sn), but it also contains other metals like silver (Ag), copper (Cu), bismuth (Bi), and sometimes indium (In) or zinc (Zn). The specific mix of metals varies depending on the exact type of lead-free solder used.<\/p>\n\n\n\n<p>Commonly used lead-free solder alloy is a mixture of 96.5% tin, 3% silver, and 0.5% copper, often referred to as SAC305. This particular alloy is favored in electronics manufacturing due to its reliable performance and low risk of corrosion.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-1024x1024.jpg\" alt=\"What is lead free solder? Lead-free solder vs lead solder\" class=\"wp-image-5502\" style=\"width:432px;height:auto\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-1024x1024.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-300x300.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-150x150.jpg 150w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-768x768.jpg 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-1536x1536.jpg 1536w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-3-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p>Other variations of lead-free solder may include bismuth or indium to lower the melting point or improve the flow characteristics. The choice of materials largely depends on the application and the specific requirements of the soldering process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_lead_not_used_in_solder_anymore\"><\/span>Why is lead not used in solder anymore?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The shift away from lead in solder is driven by health and environmental concerns. Lead is a toxic heavy metal that can cause serious health problems, especially when it is ingested or inhaled. Ingesting even small amounts of lead over time can result in lead poisoning, which can affect the nervous system, kidneys, and other organs.<\/p>\n\n\n\n<p>As a result, organizations like the European Union and the Environmental Protection Agency (EPA) have put regulations in place that limit the use of lead in products like electronics and plumbing. These regulations, such as the <a href=\"https:\/\/www.bestpcbs.com\/about\/rohs.htm\" title=\"\">RoHS<\/a> Directive (Restriction of Hazardous Substances), require manufacturers to use alternatives to lead in many products, including solder.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_is_better_lead_or_lead-free_solder\"><\/span>Which is better, lead or lead-free solder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The debate between lead and lead-free solder depends largely on the specific needs of the user. Lead-free solder has clear benefits in terms of health and environmental safety, especially when it comes to meeting regulations like <a href=\"https:\/\/www.bestpcbs.com\/about\/rohs.htm\" title=\"\">RoHS<\/a>.<\/p>\n\n\n\n<p>However, lead-based solder is still preferred by some for certain applications because it has a lower melting point, which makes it easier to work with.<\/p>\n\n\n\n<p>For general-purpose use, lead-free solder is often the better choice, particularly in industries where safety and compliance are top priorities.<\/p>\n\n\n\n<p>However, for high-performance or delicate components, lead-based solder might still have the edge due to its superior ease of use, lower temperature requirements, and better flow characteristics.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_best_lead-free_solder\"><\/span>What is the best lead-free solder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There isn\u2019t a single &#8220;best&#8221; lead-free solder because the right choice depends on your specific application. However, some of the most commonly used lead-free solder alloys include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SAC305 <\/strong>(96.5% Tin, 3% Silver, 0.5% Copper): This is a popular choice in electronics and provides a good balance of mechanical strength and resistance to thermal cycling.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"853\" height=\"1024\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-853x1024.jpg\" alt=\"What is lead free solder? Lead-free solder vs lead solder\" class=\"wp-image-5501\" style=\"width:467px;height:auto\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-853x1024.jpg 853w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-250x300.jpg 250w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-768x922.jpg 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-1280x1536.jpg 1280w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1-1707x2048.jpg 1707w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-1-1.jpg 2000w\" sizes=\"auto, (max-width: 853px) 100vw, 853px\" \/><\/a><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SAC405 <\/strong>(96% Tin, 4% Silver): Often used in more demanding applications, SAC405 has a slightly higher silver content, which can improve performance in high-temperature environments.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SnCu <\/strong>(99.3% Tin, 0.7% Copper): This solder is often used in applications where cost is a concern, as it\u2019s cheaper than alloys that contain silver.<\/li>\n<\/ul>\n\n\n\n<p>The &#8220;best&#8221; lead-free solder will depend on the specific requirements of your project, including the types of components being soldered, the temperature range, and other factors like workability and durability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_does_6040_mean_in_solder\"><\/span>What does 60\/40 mean in solder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The 60\/40 ratio refers to a blend of 60% tin and 40% lead, which is the classic composition for traditional lead-based solder. This mixture has been the standard for many years due to its relatively low melting point and excellent workability.<\/p>\n\n\n\n<p>However, with the rise of lead-free solder for environmental and safety reasons, the 60\/40 solder is being phased out in favor of safer alternatives.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_temp_does_lead_free_solder_melt\"><\/span>What temp does lead free solder melt?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The melting point of lead-free solder depends on the specific alloy used. In general, most lead-free solders have a melting temperature that is higher than lead-based solder. For instance, SAC305 has a melting point of around <strong>217-221\u00b0C (423-430\u00b0F)<\/strong>, while traditional 60\/40 lead-based solder melts at around <strong>183\u00b0C (361\u00b0F).<\/strong><\/p>\n\n\n\n<p>This difference means that soldering with lead-free solder often requires higher temperatures and may need more careful temperature control to prevent overheating and damaging components.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_lead_free_solder_need_flux\"><\/span>Does lead free solder need flux?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Yes, lead-free solder requires flux to ensure that the solder adheres properly to the surfaces being joined and to remove any oxides or impurities.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-1024x683.jpg\" alt=\"What is lead free solder? Lead-free solder vs lead solder\" class=\"wp-image-5500\" style=\"width:549px;height:auto\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-1024x683.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-300x200.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-768x512.jpg 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-1536x1024.jpg 1536w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/02\/lead-free-solder-4-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p>Flux is essential in both lead and lead-free soldering, but it\u2019s especially important when using lead-free solder. The higher melting temperatures and different composition of lead-free alloys make it even more crucial to use the right type of flux.<\/p>\n\n\n\n<p>Flux helps to reduce the surface tension of the solder, allowing it to flow more easily and create strong, reliable connections. It also prevents the formation of oxides during the heating process, which could affect the quality of the solder joint.<\/p>\n\n\n\n<p><strong>Conclusion:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/02\/what-is-lead-free-solder-lead-free-solder-vs-lead-solder\/\" title=\"\">Lead-free solder<\/a> is a safer, more environmentally friendly alternative to traditional lead-based solder. While it comes with certain challenges\u2014such as higher melting temperatures and slightly more difficult workability\u2014the benefits in terms of health and regulatory compliance make it the go-to choice in modern manufacturing.<\/p>\n\n\n\n<p>If you need help selecting the best lead-free solder for your project or have questions about PCB assembly, don\u2019t hesitate to reach out to us at <strong><a href=\"mailto:sales@bestpcbs.com\">sales@bestpcbs.com<\/a><\/strong>. We\u2019re happy to assist you with all your soldering and PCB needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lead free solder is a welding material that does not contain lead or has a very low lead content. It is mainly composed of metal elements such as tin, silver, and copper, and is used to replace traditional lead-containing solder. It has the characteristics of environmental protection, safety, and reliability, and reduces the harm to [&hellip;]<\/p>\n","protected":false},"author":32826,"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":[37,16,17],"tags":[901,903,904,902],"class_list":["post-5495","post","type-post","status-publish","format-standard","hentry","category-faq","category-pcb-technology","category-smt-technology","tag-lead-free-solder","tag-lead-free-solder-material","tag-lead-vs-lead-free-solder","tag-solder-lead-free"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/5495","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\/32826"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=5495"}],"version-history":[{"count":3,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/5495\/revisions"}],"predecessor-version":[{"id":5505,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/5495\/revisions\/5505"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=5495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=5495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=5495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}