{"id":412,"date":"2017-05-16T08:46:21","date_gmt":"2017-05-16T08:46:21","guid":{"rendered":"http:\/\/www.rigiflex.com\/blog\/?p=412"},"modified":"2025-06-18T09:12:25","modified_gmt":"2025-06-18T09:12:25","slug":"benefits-of-using-immersion-silver-finish-for-pcbs","status":"publish","type":"post","link":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/","title":{"rendered":"Benefits of Using Immersion Silver Finish for PCBs"},"content":{"rendered":"<p align=\"justify\">Printed Circuit Boards (PCBs) are always coated with finishes. It forms a layer between a bare PCB and the components mounted on it. Adding a finish ensures good solderability and also protects the copper circuitry from getting exposed. There are different types of finishes such as immersion Silver, immersion Gold, HASL (Hot Air Solder Leveling), immersion Tin, Electroless Nickel Immersion (ENIG), etc. In this post, we will discuss about PCBs that are coated with immersion silver finish in detail.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1290 size-full\" src=\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\" alt=\"Imersion silver finish PCBS\" width=\"1200\" height=\"400\" srcset=\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png 1200w, https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96-300x100.png 300w, https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96-768x256.png 768w, https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96-1024x341.png 1024w, https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96-1140x380.png 1140w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p align=\"justify\"><strong>A Brief about Immersion Silver Finish<\/strong><\/p>\n<p align=\"justify\">Immersion silver is a type of finish that is applied directly over the copper surface of a PCB. This finish is most commonly used for aluminum wire bonding, metallic dome contacts, and EMI shielding. This material has a thickness of 5 micro inches to 12 micro inches, and has a capability to last for at least 12 months.<\/p>\n<p align=\"justify\"><strong>Benefits of Immersion Silver Finish<\/strong><\/p>\n<p align=\"justify\">Immersion silver finish is gaining popularity in PCB designs due to its beneficial features. Here are some of the key features that make it a preferred choice of material for finishing:<\/p>\n<div align=\"justify\">\n<ul>\n<li>It allows solder to spread properly on its surface, thus allowing a better soldering of components.<\/li>\n<li>Immersion silver is RoHS compliant finish and is environment friendly.<\/li>\n<li>Compared to Organic Solderability Preservative (OSP) finish, immersion silver finished PCBs have a better resistance to environmental ageing.<\/li>\n<li>This material finish has a capability to survive multiple reflow.<\/li>\n<li>It has better electrical properties, flatness, and solder joint strength as compared to that of HASL finish.<\/li>\n<li>It is not affected by the black-pad interfacial fracture phenomenon.<\/li>\n<\/ul>\n<\/div>\n<p align=\"justify\">All these aforementioned beneficial features make\u00a0immersion silver PCB an ideal choice for finish. For more information on <a href=\"https:\/\/rigiflex.com\/blog\/your-unconventional-guide-to-selecting-the-right-surface-finish-for-pcb\/\">different types of finishes<\/a>, or for any queries related to PCB design and manufacturing, you can contact our experts at<a href=\"mailto:pcboards@rigiflex.com\" target=\"_blank\" rel=\"noopener noreferrer\"> pcboards@rigiflex.com<\/a>.<\/p>\n<p align=\"justify\"><a href=\" https:\/\/www.rigiflex.com\/pcb-quote\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-781 size-full\" src=\" https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2023\/04\/PCB-Online-Quote.png\" alt=\"PCB Online Quote\" width=\"247\" height=\"50\" \/> <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Printed Circuit Boards (PCBs) are always coated with finishes. It forms a layer between a bare PCB and the components mounted on it. Adding a finish ensures good solderability and also protects the copper circuitry from getting exposed. There are different types of finishes such as immersion Silver, immersion Gold, HASL (Hot Air Solder Leveling),<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\" class=\"themebutton\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[80],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-industrial","tag-immersion-silver-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog<\/title>\n<meta name=\"description\" content=\"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog\" \/>\n<meta property=\"og:description\" content=\"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\" \/>\n<meta property=\"og:site_name\" content=\"Rigiflex Technology Inc. Blog\" \/>\n<meta property=\"article:published_time\" content=\"2017-05-16T08:46:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-18T09:12:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Rigiflex Technology Inc.\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rigiflex Technology Inc.\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\",\"url\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\",\"name\":\"Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.rigiflex.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\",\"datePublished\":\"2017-05-16T08:46:21+00:00\",\"dateModified\":\"2025-06-18T09:12:25+00:00\",\"author\":{\"@id\":\"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/4c55d49d61ae6c98911fa771cf0faf30\"},\"description\":\"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage\",\"url\":\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\",\"contentUrl\":\"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rigiflex.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Benefits of Using Immersion Silver Finish for PCBs\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/#website\",\"url\":\"https:\/\/www.rigiflex.com\/blog\/\",\"name\":\"Rigiflex Technology Inc. Blog\",\"description\":\"Manufacturers of Rigid, Flex and Rigid-Flex Circuit Boards\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.rigiflex.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/4c55d49d61ae6c98911fa771cf0faf30\",\"name\":\"Rigiflex Technology Inc.\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/31ba8d7220496c5ceefe8d379c7dd1fdc045604cb45374d22fcfc4386eb55f72?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/31ba8d7220496c5ceefe8d379c7dd1fdc045604cb45374d22fcfc4386eb55f72?s=96&d=mm&r=g\",\"caption\":\"Rigiflex Technology Inc.\"},\"url\":\"https:\/\/www.rigiflex.com\/blog\/author\/rigiflex\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog","description":"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/","og_locale":"en_US","og_type":"article","og_title":"Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog","og_description":"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.","og_url":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/","og_site_name":"Rigiflex Technology Inc. Blog","article_published_time":"2017-05-16T08:46:21+00:00","article_modified_time":"2025-06-18T09:12:25+00:00","og_image":[{"width":1200,"height":400,"url":"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png","type":"image\/png"}],"author":"Rigiflex Technology Inc.","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Rigiflex Technology Inc.","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/","url":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/","name":"Benefits of Using Immersion Silver Finish for PCBs - Rigiflex Technology Inc. Blog","isPartOf":{"@id":"https:\/\/www.rigiflex.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage"},"image":{"@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png","datePublished":"2017-05-16T08:46:21+00:00","dateModified":"2025-06-18T09:12:25+00:00","author":{"@id":"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/4c55d49d61ae6c98911fa771cf0faf30"},"description":"Discover the advantages of immersion silver finish for PCBs including better solderability, RoHS compliance, flatness, electrical performance, and reflow durability.","breadcrumb":{"@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#primaryimage","url":"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png","contentUrl":"https:\/\/www.rigiflex.com\/blog\/wp-content\/uploads\/2017\/05\/96.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.rigiflex.com\/blog\/benefits-of-using-immersion-silver-finish-for-pcbs\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.rigiflex.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Benefits of Using Immersion Silver Finish for PCBs"}]},{"@type":"WebSite","@id":"https:\/\/www.rigiflex.com\/blog\/#website","url":"https:\/\/www.rigiflex.com\/blog\/","name":"Rigiflex Technology Inc. Blog","description":"Manufacturers of Rigid, Flex and Rigid-Flex Circuit Boards","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rigiflex.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/4c55d49d61ae6c98911fa771cf0faf30","name":"Rigiflex Technology Inc.","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rigiflex.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/31ba8d7220496c5ceefe8d379c7dd1fdc045604cb45374d22fcfc4386eb55f72?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/31ba8d7220496c5ceefe8d379c7dd1fdc045604cb45374d22fcfc4386eb55f72?s=96&d=mm&r=g","caption":"Rigiflex Technology Inc."},"url":"https:\/\/www.rigiflex.com\/blog\/author\/rigiflex\/"}]}},"_links":{"self":[{"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/posts\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/comments?post=412"}],"version-history":[{"count":5,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/posts\/412\/revisions"}],"predecessor-version":[{"id":1292,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/posts\/412\/revisions\/1292"}],"wp:attachment":[{"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/media?parent=412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/categories?post=412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rigiflex.com\/blog\/wp-json\/wp\/v2\/tags?post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}