{"id":13164,"date":"2024-08-08T16:15:35","date_gmt":"2024-08-08T08:15:35","guid":{"rendered":"http:\/\/www.elepcb.com\/?p=13164"},"modified":"2026-07-09T15:47:57","modified_gmt":"2026-07-09T07:47:57","slug":"immersion-silver-pcb-surface-finish","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/hu\/blog\/immersion-silver-pcb-surface-finish\/","title":{"rendered":"Mer\u00fcl\u0151 ez\u00fcst: Megb\u00edzhat\u00f3s\u00e1got biztos\u00edt\u00f3, \u00f3lommentes PCB fel\u00fcletkezel\u00e9s"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13164\" class=\"elementor elementor-13164\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3adef51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3adef51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-413df67\" data-id=\"413df67\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4ba243 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"f4ba243\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__f4ba243\" aria-expanded=\"true\" aria-label=\"Aprire l&#039;indice dei contenuti\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__f4ba243\" aria-expanded=\"true\" aria-label=\"Chiudere l&#039;indice\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__f4ba243\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e9d8e7 elementor-widget elementor-widget-text-editor\" data-id=\"9e9d8e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Immersion Silver PCB is the lead-free surface finish that uses chemical displacement to deposit a layer of pure silver on copper pads of the printed circuit board. With its exceptional conductive properties, good solderability and extremely flat surface, it is well-suited to fine-pitch SMT assembly, BGA components, RF applications and fast PCB designs.<\/p><p>Compared to such surface finishes as HASL or OSP, immersion silver has better signal integrity and is usually cheaper than ENIG. But it is more susceptible to oxidation and needs special conditions to store and handle the PCBs. That is why it is important to understand all aspects of immersion silver before choosing it for your PCB manufacturing process.<\/p><p>In this guide, <a href=\"https:\/\/www.elepcb.com\/\">ELEPCB<\/a> will explore what exactly immersion silver PCB finish is, its key benefits and downsides, how it compares to other surface finishes, and best practices for using boards with this type of coating.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c27852 elementor-widget elementor-widget-heading\" data-id=\"6c27852\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Understanding Immersion Silver<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4818fdc elementor-widget elementor-widget-text-editor\" data-id=\"4818fdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AOwQdjsjzoYYRexooAncQEmInac\">Immersion silver, ImAg, has become a popular <a href=\"https:\/\/www.elepcb.com\/blog\/lead-vs-lead-free-solder-which-is-better\/\">lead-free<\/a> PCB <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-surface-finish\/\">surface finish<\/a> option. This protective silver coating provides excellent solderability, wire bonding, and overall performance at a reasonable cost. Immersion silver is a chemical plating process that deposits a thin layer of pure silver on the copper traces of a printed circuit board. This is accomplished through a non-electrolytic chemical displacement reaction by immersing the PCB in a silver ion bath.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a63bf9 elementor-widget elementor-widget-text-editor\" data-id=\"0a63bf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VYUOd3KHAoLW1wxonw2cs58Dnie\">This remarkably simple process allows for a silver finish between 0.1 and 0.5 microns thick to be quickly plated across the entire PCB surface. The resulting layer is approximately 99% pure silver, with traces of organic additives.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1966b53 elementor-widget elementor-widget-image\" data-id=\"1966b53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/What-is-a-immersion-silver-PCB.png\" class=\"attachment-large size-large wp-image-13198\" alt=\"\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/What-is-a-immersion-silver-PCB.png 750w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/What-is-a-immersion-silver-PCB-300x200.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e41d1c6 elementor-widget elementor-widget-text-editor\" data-id=\"e41d1c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gkd1dAgHdofQ3mxM2AucYYs7nkg\">The silver ions receive electrons from the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-copper-thickness\/\">copper<\/a>, reducing to form a coating of metallic silver. At the same time, the copper atoms lose electrons and dissolve into the plating solution. The overall reaction can be summarized as:<\/div><div class=\"ace-line ace-line old-record-id-MB5Jd5DZyoEuO8xLuoCc3u0Lnnc\"><strong>2Ag+ + Cu \u2192 2Ag + Cu2+<\/strong><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3005d2 elementor-widget elementor-widget-text-editor\" data-id=\"c3005d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XecEdghQ9oDdKuxytbIc0yv6nrf\">Silver deposition is more environmentally friendly than <a href=\"https:\/\/www.elepcb.com\/blog\/hot-air-solder-leveling\/\">HASL<\/a> and <a href=\"https:\/\/www.elepcb.com\/blog\/electroless-nickel-immersion-gold\/\">ENIG<\/a> due to modern environmental concerns such as <a href=\"https:\/\/www.elepcb.com\/blog\/rohs-compliance-for-circuit-board-manufacturing\/\" data-wplink-edit=\"true\">RoHS<\/a> and WEE. It is also popular because it costs less than ENIG. And even if the PCBs processed by immersion silver are exposed to high temperatures, humidity, and contamination, they still provide good electrical properties. It maintains good solderability, even if it loses its luster. Of course, sometimes immersion silver is used in combination with an <a href=\"https:\/\/www.elepcb.com\/blog\/organic-solderability-preservative\/\">OSP<\/a> coating to prevent the silver from reacting with sulfides in the environment.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b68a93b elementor-widget elementor-widget-text-editor\" data-id=\"b68a93b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EHchdZU3coLCo5xtnahcjLPqnUh\">The immersion silver deposit forms an ultrathin conformal shield over the <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-copper-thickness\/\">copper<\/a> traces on a printed circuit board. This prevents the underlying copper from being exposed to air, moisture, sulfur compounds, and other contaminants that can cause corrosion or oxidation. At the same time, the highly conductive silver surface provides an ideal solderable and wire-bondable interface. The immersion silver layer offers excellent wettability while remaining flat, smooth, and pore-free. This enables reliable electrical connections and high-performance solder joints.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2055b3 elementor-widget elementor-widget-text-editor\" data-id=\"a2055b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HLAvda74uoxA5GxmYsCctv2onAb\">Overall, immersion silver finish protects PCB <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-copper-thickness\/\">copper<\/a> while facilitating soldering, bonding, and other <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\">assembly<\/a> processes. This makes it a versatile and high-value PCB surface treatment.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-dceb232 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dceb232\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f2b28cb\" data-id=\"f2b28cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-85aad3b elementor-widget elementor-widget-heading\" data-id=\"85aad3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Key Benefits of Immersion Silver Finish<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d8f65c elementor-widget elementor-widget-text-editor\" data-id=\"6d8f65c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FiKJdQUYYon90Dx7qNucCkuzn0b\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UEvtdRg5boZrqpxfGSvcj5XlnPc\">Several important benefits make immersion silver an appealing PCB surface finish for many applications:<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c167eea elementor-widget elementor-widget-heading\" data-id=\"c167eea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Excellent Solderability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f083764 elementor-widget elementor-widget-text-editor\" data-id=\"f083764\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-N6BSdoKsdoEqdFxfy1FczsCFnpe\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Z1HMdciu3o1YAYx4NIycDZJ2nYd\">The immersion silver layer is highly solderable, thanks to its smoothness, purity, and conductive properties. The silver surface is easily \u201cwetted\u201d by solder, allowing it to flow and adhere well for high-quality solder connections.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cffe16 elementor-widget elementor-widget-text-editor\" data-id=\"3cffe16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-N6BSdoKsdoEqdFxfy1FczsCFnpe\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Z1HMdciu3o1YAYx4NIycDZJ2nYd\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GlCMdYVJloyVE0xV18ccIaFDnre\">This superior solderability enables excellent electrical and mechanical joints to be formed. Components stay securely attached to PCBs through multiple soldering cycles without issue.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cdfaa50 elementor-widget elementor-widget-heading\" data-id=\"cdfaa50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Environmentally Friendly<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23f250a elementor-widget elementor-widget-text-editor\" data-id=\"23f250a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LfsKdFsOwoAlyLxQU0HchLIfnSb\">Unlike past finishes such as hot air solder leveling (<a href=\"https:\/\/www.elepcb.com\/blog\/hot-air-solder-leveling\/\">HASL<\/a>), immersion silver contains no lead or other hazardous substances. It is an environmentally responsible PCB coating that complies with initiatives such as <a href=\"https:\/\/www.elepcb.com\/blog\/rohs-compliance-for-circuit-board-manufacturing\/\">RoHS<\/a>.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea34afb elementor-widget elementor-widget-heading\" data-id=\"ea34afb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cost-Effective<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-407646d elementor-widget elementor-widget-text-editor\" data-id=\"407646d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GlgCd3KraoavRkxUCbScw9xBnff\">Immersion silver provides great value, offering performance meeting or exceeding that of finishes like electroless nickel-immersion gold (<a href=\"https:\/\/www.elepcb.com\/blog\/electroless-nickel-immersion-gold\/\">ENIG<\/a>) at a lower cost. The simple deposition process requires no electricity and is quick and affordable.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a197814 elementor-widget elementor-widget-heading\" data-id=\"a197814\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Reworkable<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6eb5b0 elementor-widget elementor-widget-text-editor\" data-id=\"f6eb5b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GFyidJJrJoFXe2xJIuBcynJjn9e\">One advantage over <a href=\"https:\/\/www.elepcb.com\/blog\/electroless-nickel-immersion-gold\/\">ENIG<\/a> is that immersion silver coatings can be reworked through desoldering and resoldering. This makes repairs, modifications, and component replacements easier.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96d11d6 elementor-widget elementor-widget-heading\" data-id=\"96d11d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Excellent Wire Bonding<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb0c6e elementor-widget elementor-widget-text-editor\" data-id=\"3fb0c6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Lss3dWfX2oN7jQxmsJYcPV17ngg\">The purity and conductivity of the silver layer also make it well-suited to wire bonding <a href=\"https:\/\/www.elepcb.com\/applications\/\">applications<\/a>. Smooth, oxide-free silver allows strong welds to be formed for electrical connections.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4589275 elementor-widget elementor-widget-heading\" data-id=\"4589275\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Solder Joint Reliability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22a6836 elementor-widget elementor-widget-text-editor\" data-id=\"22a6836\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XJ9ddVA0Wollxqx96xLcdGwtnzf\">Test data indicates immersion silver may offer better <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\">thermal<\/a> cycle performance than many competing finishes. This is thanks to the excellent solderability of silver, preventing cracks or separations.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12a0482 elementor-widget elementor-widget-heading\" data-id=\"12a0482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Solder Joint Reliability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce59fa elementor-widget elementor-widget-text-editor\" data-id=\"2ce59fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Under proper dry storage conditions, immersion silver finished PCBs can last 6\u201312 months before soldering. This is comparable to HASL.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1d5f348\" data-id=\"1d5f348\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-069bda6 elementor-widget elementor-widget-heading\" data-id=\"069bda6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Disadvantages of Immersion Silver<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d36313 elementor-widget elementor-widget-text-editor\" data-id=\"4d36313\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BM3Nd4icaoG4N0x9sRcc1d0enLB\">While immersion silver has many benefits, it also carries some limitations:<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e57e3f elementor-widget elementor-widget-heading\" data-id=\"7e57e3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Susceptibility to Tarnishing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a805163 elementor-widget elementor-widget-text-editor\" data-id=\"a805163\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-X7pvdvEPko4hFlxrM37cfRstnJd\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EwTydR3Zzo7FAdxGNdectoSInBd\">Silver will tarnish or corrode over time when exposed to sulfur-containing compounds in the air. PCBs with immersion silver finish must be carefully stored and handled to prevent discoloration.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d2ae61 elementor-widget elementor-widget-heading\" data-id=\"1d2ae61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Limited Shelf Life<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a2a108 elementor-widget elementor-widget-heading\" data-id=\"1a2a108\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Requires Gentle Handling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53154f1 elementor-widget elementor-widget-text-editor\" data-id=\"53154f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-X7pvdvEPko4hFlxrM37cfRstnJd\"><div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CryIdxASvoBtUqxr6vCc0zZknig\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-E34ZdGDi6oWqSExCApXcHkahnAb\">The shelf life of 6\u201312 months, while decent, is shorter than some other finishes. Electroless nickel-immersion gold can last for years before <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\">assembly<\/a>.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d82b5fb elementor-widget elementor-widget-text-editor\" data-id=\"d82b5fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SKocd7HAVoV2EEx9ASBcgoVVnSg\">As an exposed plating, immersion silver is prone to physical damage during handling, which can hinder soldering. Scratches or contamination should be avoided.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b07559 elementor-widget elementor-widget-heading\" data-id=\"0b07559\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Thin Layer Deposited<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9f0cf5 elementor-widget elementor-widget-text-editor\" data-id=\"b9f0cf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CBtrd1wQXoNKDkxjBzccSeN5nFg\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ArkBdwPR1obGBpxLKwecXy6AnMb\">The 0.1-0.5 micron layer does not provide as much corrosion resistance or wear protection as thicker finishes like ENIG. The thin silver film can get worn through over time.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5df6202 elementor-widget elementor-widget-text-editor\" data-id=\"5df6202\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UJhsdiOrHoNmz6xe0pKcBh8an2g\">So while immersion silver has excellent soldering and bonding properties, it requires proper care in storage and use to avoid tarnishing, damage, and shortened lifespan. Following best practices is key to success.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-148eb99 elementor-widget elementor-widget-image\" data-id=\"148eb99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/Immersion-Silver.png\" class=\"attachment-large size-large wp-image-13166\" alt=\"Immersion Silver\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/Immersion-Silver.png 750w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/08\/Immersion-Silver-300x200.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f639414 elementor-widget elementor-widget-spacer\" data-id=\"f639414\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a81acc elementor-widget elementor-widget-heading\" data-id=\"0a81acc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>How Does Immersion Silver Compare to Other Finishes?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-350ebf7 elementor-widget elementor-widget-text-editor\" data-id=\"350ebf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GXaxde5IKohEdgxaMNicPKSCn2Q\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LeqwdLAvIowYfSxgIfWcDiVJnud\">We\u2019ve explored the general pros and cons of immersion silver PCB plating, but how does it stack up against some other popular finish options? Here\u2019s a look:<\/div><div><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-KJ2GdqeTNoBGROxjd2McZFE3nsg\" data-list=\"bullet\"><div>Easier to apply and more forgiving than <a href=\"https:\/\/www.elepcb.com\/blog\/organic-solderability-preservative\/\" data-wplink-edit=\"true\">OSP<\/a><\/div><\/li><li class=\"ace-line ace-line old-record-id-M00xdyu80oTUfVxZLwCcBASnn0E\" data-list=\"bullet\"><div>Better shelf life than OSP\u2019s days\/weeks max<\/div><\/li><li class=\"ace-line ace-line old-record-id-RfKWdprBXoWdFQxVLCRc3b6MnQc\" data-list=\"bullet\"><div>Planar instead of uneven HASL surfaces<\/div><\/li><li class=\"ace-line ace-line old-record-id-Q2nkdJNKjonW6PxtKZIc69B8nIg\" data-list=\"bullet\"><div>RoHS-compliant unlike leaded <a href=\"https:\/\/www.elepcb.com\/blog\/hot-air-solder-leveling\/\">HASL<\/a><\/div><\/li><li class=\"ace-line ace-line old-record-id-VQvcdGgpgouCqSxPNDIc1PLwnId\" data-list=\"bullet\"><div>More careful handling is needed than tin<\/div><\/li><li class=\"ace-line ace-line old-record-id-McJqd36XIo3KCwxHCLmcrv7ZnHS\" data-list=\"bullet\"><div>More eco-friendly than tin which uses biocides<\/div><\/li><li class=\"ace-line ace-line old-record-id-FkfmdYF73ooh5mxogoYc0ReKnrc\" data-list=\"bullet\"><div>Less robust than <a href=\"https:\/\/www.elepcb.com\/blog\/electroless-nickel-immersion-gold\/\">ENIG<\/a> with its nickel underlayer<\/div><\/li><li class=\"ace-line ace-line old-record-id-VWM4ddE9goi2jwxewMhc39O3n3f\" data-list=\"bullet\"><div>Much lower cost process than ENIG<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fd5e02 elementor-widget elementor-widget-text-editor\" data-id=\"7fd5e02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><colgroup> <col width=\"105\" \/> <col width=\"105\" \/> <col width=\"105\" \/> <col width=\"105\" \/> <col width=\"105\" \/> <col width=\"105\" \/> <col width=\"105\" \/><\/colgroup><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>Immersion Silver<\/strong><\/td><td><strong>ENIG<\/strong><\/td><td><strong>HASL<\/strong><\/td><td><strong>Lead-Free HASL<\/strong><\/td><td><strong>OSP<\/strong><\/td><td><strong>Immersion Tin<\/strong><\/td><\/tr><tr><td>Surface Flatness<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2606\u2606\u2606 Poor<\/td><td>\u2605\u2605\u2605\u2606\u2606 Fair<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><\/tr><tr><td>Solderability<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><\/tr><tr><td>Electrical Conductivity<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2606 Very Good<\/td><td>\u2605\u2605\u2605\u2606\u2606 Good<\/td><td>\u2605\u2605\u2605\u2606\u2606 Good<\/td><td>\u2605\u2605\u2605\u2606\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Very Good<\/td><\/tr><tr><td>High-Speed \/ RF Performance<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2606\u2606\u2606 Limited<\/td><td>\u2605\u2605\u2605\u2606\u2606 Fair<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Very Good<\/td><\/tr><tr><td>Fine-Pitch SMT &amp; BGA<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2606\u2606\u2606 Not Ideal<\/td><td>\u2605\u2605\u2605\u2606\u2606 Fair<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><\/tr><tr><td>Oxidation Resistance<\/td><td>\u2605\u2605\u2605\u2606\u2606 Moderate<\/td><td>\u2605\u2605\u2605\u2605\u2605 Excellent<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2606\u2606\u2606 Limited<\/td><td>\u2605\u2605\u2605\u2606\u2606 Moderate<\/td><\/tr><tr><td>Rework Capability<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><td>\u2605\u2605\u2605\u2606\u2606 Good<\/td><td>\u2605\u2605\u2605\u2606\u2606 Good<\/td><td>\u2605\u2605\u2606\u2606\u2606 Limited<\/td><td>\u2605\u2605\u2605\u2605\u2606 Good<\/td><\/tr><tr><td>Environmental Compliance<\/td><td>RoHS Compliant<\/td><td>RoHS Compliant<\/td><td>Not RoHS Compliant*<\/td><td>RoHS Compliant<\/td><td>RoHS Compliant<\/td><td>RoHS Compliant<\/td><\/tr><tr><td>Relative Cost<\/td><td>Medium<\/td><td>High<\/td><td>Low<\/td><td>Low\u2013Medium<\/td><td>Low<\/td><td>Medium<\/td><\/tr><tr><td>Best Applications<\/td><td>RF PCBs, High-Speed Digital PCBs, Fine-Pitch SMT, BGA<\/td><td>Aerospace, Medical, High-Reliability Electronics<\/td><td>General Consumer Electronics<\/td><td>Industrial &amp; Consumer Electronics<\/td><td>Cost-Sensitive Consumer Products<\/td><td>Fine-Pitch SMT, Automotive Electronics<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dc4d76 elementor-widget elementor-widget-text-editor\" data-id=\"7dc4d76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GxCAdVtQwoOS6mxBMj2cJyAvnzh\">So immersion silver provides a balance of affordability, performance, and ease of use that slots in nicely between budget options like <a href=\"https:\/\/www.elepcb.com\/blog\/organic-solderability-preservative\/\">OSP<\/a>\/HASL and premium finishes like ENIG.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f1eed2 elementor-widget elementor-widget-heading\" data-id=\"6f1eed2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>When to Choose Immersion Silver PCB Surface Finish<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-241ba7d elementor-widget elementor-widget-text-editor\" data-id=\"241ba7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"NJubdy4AKocvFMxqABvcZsW2nWB\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-H0A5deDjeoHlthxVHpMcrBlgnkd\">Immersion silver is a great option when your PCB design requires high electrical performance, fine-pitch assembly and extremely flat solderable surface.<\/div><div class=\"ace-line ace-line old-record-id-BfiCdRlRyoIUhex7yLgcVPk3nPh\">Select immersion silver surface finish for your design if you have:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-N1cUdDyiVonLK4xYGxUc37u9n2b\" data-list=\"bullet\"><div>High speed digital PCBs where signal integrity matters.<\/div><\/li><li class=\"ace-line ace-line old-record-id-RdwhdGEfuoaNN3xPlBgcfC7GnJk\" data-list=\"bullet\"><div>RF and microwave applications which could benefit from silver\u2019s high electrical conductivity.<\/div><\/li><li class=\"ace-line ace-line old-record-id-Uverdgg9ioB3Iqxfa8mcrpkonHf\" data-list=\"bullet\"><div>Fine pitch SMT assembly, such as BGAs, QFNs and other small packages.<\/div><\/li><li class=\"ace-line ace-line old-record-id-UqY6d4Oo8o4YLmxzpCocIA16ncd\" data-list=\"bullet\"><div>HDI PCBs which require very flat surface finish.<\/div><\/li><li class=\"ace-line ace-line old-record-id-UHKwdfhfpo9BsixgO3scH1KDnje\" data-list=\"bullet\"><div>Lead free PCBs required by RoHS compliance.<\/div><\/li><li class=\"ace-line ace-line old-record-id-MOrxd9CO5oGSzDxx4cRcQTQtnZb\" data-list=\"bullet\"><div>Projects requiring high solderability for SMT assembly.<\/div><\/li><li class=\"ace-line ace-line old-record-id-XDxfdOHygoH33yxrXDoclurznib\" data-list=\"bullet\"><div>Projects that want to combine performance and economy, since it has most of the benefits of ENIG at lower price.<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46723aa elementor-widget elementor-widget-text-editor\" data-id=\"46723aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"NJubdy4AKocvFMxqABvcZsW2nWB\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3 class=\"ace-line ace-line old-record-id-PBWhdvkLgomiFTxGRyPc1AXQnzk\">When Immersion Silver May Not Be the Best Choice<\/h3><div class=\"ace-line ace-line old-record-id-LMHMdOB4WoNljqxAWv6cPnBGnKb\">While immersion silver has many features to be thankful about, it is not always the best surface finish choice.<\/div><div class=\"ace-line ace-line old-record-id-GJfndPKJ3oV8pkx1MxacsBHznzc\">Consider another surface finish options if you need:<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Q9Eddke9gowXflxhp2acIidqnwb\" data-list=\"bullet\"><div>Long-term storage before assembling, because immersion silver is much more prone to tarnishing than ENIG.<\/div><\/li><li class=\"ace-line ace-line old-record-id-O7Ttd8ySeoIXtQxrIAac9DWZnyd\" data-list=\"bullet\"><div>Operation in sulfur environment or places with very high levels of corrosion when silver discoloration or creep corrosion may occur.<\/div><\/li><li class=\"ace-line ace-line old-record-id-UIAgdSbfuotMXwxXV6ucpRjOnkf\" data-list=\"bullet\"><div>With frequent insertion or edge-contact applications, due to the fact that immersion silver does not have as much wear resistance compared to hard gold plating.<\/div><\/li><li class=\"ace-line ace-line old-record-id-TtT1dXVkkoP0y5xbMeeck9M4nTf\" data-list=\"bullet\"><div>Where there is a need for maximum reliability in mission critical electronics, in such a situation ENIG or hard gold finishes could be more appropriate.<\/div><\/li><li class=\"ace-line ace-line old-record-id-JFXCdEPD1omucHxsOqPcJJMnnXg\" data-list=\"bullet\"><div>When low cost of production is the primary objective, in such a situation OSP or HASL may be more suitable choices.<\/div><\/li><\/ul><div class=\"ace-line ace-line old-record-id-P3XId7rhAofkNPxPUeBcrZH7nod\">In summary, the ideal PCB surface finish to use depends on various factors including the product electrical needs, assembly, operating environment and cost among others.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98a75d8 elementor-widget elementor-widget-heading\" data-id=\"98a75d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Key Considerations for Immersion Silver PCBs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf8133f elementor-widget elementor-widget-text-editor\" data-id=\"bf8133f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WkT0dBeiGoeKlexyrTvcQPdinVf\">To get the most out of immersion silver plated printed circuit boards, keep these guidelines in mind:<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abe9813 elementor-widget elementor-widget-heading\" data-id=\"abe9813\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Storage and Handling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7ab783 elementor-widget elementor-widget-text-editor\" data-id=\"d7ab783\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-S43vd4akxo1Ob9xMWcGcbjY5nxb\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-URlbdGOhroqWa8xDxfrce27fnLe\" data-list=\"bullet\"><div>Always wear gloves to prevent skin oils from compromising the finish<\/div><\/li><li class=\"ace-line ace-line old-record-id-SUhPd7UfVod3bdx6ptpcOgU1nQc\" data-list=\"bullet\"><div>Keep boards in packaging in a cool, dry environment<\/div><\/li><li class=\"ace-line ace-line old-record-id-DibjdhHtEoPEulx5mzdcGrVEnmd\" data-list=\"bullet\"><div>Desiccant packs can help absorb harmful moisture<\/div><\/li><li class=\"ace-line ace-line old-record-id-LJ9cdfRo3oDDsJxIHKscaTbOnIh\" data-list=\"bullet\"><div>Boards last 6\u201312 months in storage before soldering<\/div><\/li><li class=\"ace-line ace-line old-record-id-S7Q1dkSYIol4KJxTbaqccEV9n0g\" data-list=\"bullet\"><div>Once removed from packaging, solder within 24 hours<\/div><\/li><\/ul><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93fc484 elementor-widget elementor-widget-heading\" data-id=\"93fc484\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Soldering Recommendations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43d8bec elementor-widget elementor-widget-text-editor\" data-id=\"43d8bec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-QuQJd7lD1oSk3hxfEKEcHvmvnsb\"><div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZFyXdWBgJotebSxew7jcgqOknSb\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-VhyydnJmPo8ZAhxMfoVcTFmunCb\" data-list=\"bullet\"><div>Use solder paste designed specifically for immersion silver<\/div><\/li><li class=\"ace-line ace-line old-record-id-RFPkd3lLbojNVvxipSJcTGB0n5g\" data-list=\"bullet\"><div>Low-activity \u201cno-clean\u201d pastes are a good fit<\/div><\/li><li class=\"ace-line ace-line old-record-id-DMbbdgLQToEwiHxJyeQcOtbvnMh\" data-list=\"bullet\"><div>Avoid paste with high acid content<\/div><\/li><li class=\"ace-line ace-line old-record-id-OUYJdZv0joXceCxYFvEcWTXEnFe\" data-list=\"bullet\"><div>Match paste metal load to silver thickness<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9656be0 elementor-widget elementor-widget-heading\" data-id=\"9656be0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Soldering Recommendations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0243f37 elementor-widget elementor-widget-text-editor\" data-id=\"0243f37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-NULAdErbmo5WnoxOKNocUvz9nwh\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-VhyydnJmPo8ZAhxMfoVcTFmunCb\" data-list=\"bullet\"><div>Use solder paste designed specifically for immersion silver<\/div><\/li><li class=\"ace-line ace-line old-record-id-RFPkd3lLbojNVvxipSJcTGB0n5g\" data-list=\"bullet\"><div>Low-activity \u201cno-clean\u201d pastes are a good fit<\/div><\/li><li class=\"ace-line ace-line old-record-id-DMbbdgLQToEwiHxJyeQcOtbvnMh\" data-list=\"bullet\"><div>Avoid paste with high acid content<\/div><\/li><li class=\"ace-line ace-line old-record-id-OUYJdZv0joXceCxYFvEcWTXEnFe\" data-list=\"bullet\"><div>Match paste metal load to silver thickness<\/div><\/li><\/ul><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cdfd9b1 elementor-widget elementor-widget-heading\" data-id=\"cdfd9b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Preventing Processing Defects<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f76ef2 elementor-widget elementor-widget-text-editor\" data-id=\"1f76ef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WqvxdHGiLoXSACxSqW5cSOKdnxc\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-X2vEdepg6o3MTQxU3plcb7abnwd\" data-list=\"bullet\"><div>Rinse boards very thoroughly after plating to prevent solderability issues from chemical residues<\/div><\/li><li class=\"ace-line ace-line old-record-id-LP1ndVInpoDhOHxx2QCcSBuOnKh\" data-list=\"bullet\"><div>Use silver solution with organic additives to limit tarnishing<\/div><\/li><li class=\"ace-line ace-line old-record-id-L2VIdcdA0oPjO8xiigJckVjpnsb\" data-list=\"bullet\"><div>Test solderability if boards were improperly stored long-term<\/div><\/li><\/ul><div class=\"ace-line ace-line old-record-id-Em3kdkR37o1JJFxhgaZcDEIonoc\">With proper handling procedures, immersion silver PCBs can deliver excellent connectivity and performance.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d106d8a elementor-widget elementor-widget-heading\" data-id=\"d106d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>How Is Immersion Silver Applied?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04a5b0d elementor-widget elementor-widget-text-editor\" data-id=\"04a5b0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MxjDd80bgocY1rxdWDyczgt0nKf\">We know so much about the surface finish of immersion silver from the above-mentioned. Now we will focus on the process of it at<a href=\"https:\/\/www.elepcb.com\/\"> ELEPCB<\/a>. As one of the most reliable and professional PCB companies in China, <a href=\"https:\/\/www.elepcb.com\/\">ELEPCB<\/a>&#8216;s silver sinking will be done after copper plating. So let&#8217;s take a closer look at the specific steps.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69c29e4 elementor-widget elementor-widget-heading\" data-id=\"69c29e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Surface treatment<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c3d3f elementor-widget elementor-widget-text-editor\" data-id=\"41c3d3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-XhWRd6qhGou5U7xKJMpc40JvnJh\">During the ImAg process, the surface of the PCB must be properly treated to ensure good adhesion of the silver layer. Therefore, the PCB can be thoroughly cleaned with alkaline or acidic solutions to remove surface contaminants from the board. It is then rinsed with deionized water to remove any residual chemicals. This step is essential to ensure the quality of the final <a href=\"https:\/\/www.elepcb.com\/product\/\">product<\/a>.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5184a elementor-widget elementor-widget-heading\" data-id=\"2b5184a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Activation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfddfa0 elementor-widget elementor-widget-text-editor\" data-id=\"dfddfa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-R0bMdjMA2opgadxnhOFc5qeGnvg\">The cleaned board is then treated with an activation solution to enhance the nucleation of silver ions on the substrate. The activation solution can be a mixture of palladium, tin, and other elements.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbe0c63 elementor-widget elementor-widget-heading\" data-id=\"cbe0c63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Silver Immersion<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a80d50 elementor-widget elementor-widget-text-editor\" data-id=\"3a80d50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Mj4MdbgZoouxPsxjXYMcVUYsnYe\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QGKBd5hLDovZqHx0G7lchXUGnBb\">The PCB is dipped into a solution containing silver ions and a reducing agent is added to make the silver easier to coat the board surface. The temperature and time of dipping should be uniformly controlled to ensure accurate coating thickness. The deposition speed is slow, can form a pure silver deposition layer without pores, and the thickness is generally between 0.12 ~ 0.40\u03bcm.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69b19b0 elementor-widget elementor-widget-heading\" data-id=\"69b19b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Post-treatment<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f25775c elementor-widget elementor-widget-text-editor\" data-id=\"f25775c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-X3bYdj7UHodntfxd7NuceGlknOg\">After the immersion process, the board is rinsed with deionized water to remove residual chemicals and contaminants from the surface. The circuit board is then dried. Post-treatment is required to improve the reliability and durability of the silver immersion layer. This process involves the use of organic materials to form a protective coating against oxidative corrosion.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a865034 elementor-widget elementor-widget-heading\" data-id=\"a865034\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quality Inspection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-694e801 elementor-widget elementor-widget-text-editor\" data-id=\"694e801\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ghrqd7XMFoo9nWxunCAcuulXnwd\">Finally, the deposited silver layer is inspected for <a href=\"https:\/\/www.elepcb.com\/pcb-quality-control\/\">quality<\/a>, including thickness, uniformity, and adhesion, to ensure the reliability and performance of the PCB.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-006c920 elementor-widget elementor-widget-text-editor\" data-id=\"006c920\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IJuCdKPVxommGvxFWVYcdxOcnvb\">The immersion silver process has some significant advantages, such as good electrical conductivity and solderability, as well as low cost. However, the process is sensitive to the cleanliness of the surface during processing, and it needs to be ensured that the entire production process does not bring about surface contamination of immersion silver. In addition, immersion silver PCBs maintain good electrical properties and solderability even when exposed to heat, humidity, and contamination, but may lose their luster.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf94e60 elementor-widget elementor-widget-heading\" data-id=\"bf94e60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Applications of Immersion Silver PCBs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df3d1e7 elementor-widget elementor-widget-text-editor\" data-id=\"df3d1e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PD53dIDi6oY35UxdCmecqmWgnsc\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RQxQdMShXoahQFxg6cCcJ4pInvg\"><div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-DeBtdT8M2oZGBWx72sqckJpgnfb\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B5nmdws4XopbCIxJtK0cdTuFnub\">Immersion silver\u2019s beneficial properties make it a great choice for products across many industries, especially when reliability is critical. Some examples include:<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3947ed4 elementor-widget elementor-widget-heading\" data-id=\"3947ed4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Medical Devices<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b2bdf0 elementor-widget elementor-widget-text-editor\" data-id=\"6b2bdf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JcT4dSjCyoWfmix1RiAcDt3DnTb\">Silver coatings allow reliable bonding wires and electrical connections in life-saving implantable devices like pacemakers. The smooth solderable finish also resists corrosion from bodily fluids. Immersion silver is commonly used in imaging systems, scanners, and other <a href=\"https:\/\/www.elepcb.com\/applications\/pcb-for-medical-equipment\/\">hospital equipment<\/a> where consistent performance is a must.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15c1c79 elementor-widget elementor-widget-heading\" data-id=\"15c1c79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Defense and Aerospace<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee1f751 elementor-widget elementor-widget-text-editor\" data-id=\"ee1f751\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KTwGdxKD6op4qGxnOPecNhN4n9f\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FJtTd5pW0oZJXIxCfcmcXsdhndf\">The <a href=\"https:\/\/www.elepcb.com\/applications\/pcb-for-security-system\/\">military and aerospace<\/a> fields frequently leverage immersion silver thanks to its resilience to vibration, <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-thermal-management\/\">thermal<\/a> shifts, and humidity. Excellent solder joints maintain signal integrity. Silver holds up well to the extreme conditions of space, making it a finish of choice for satellites and related systems.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a84bc28 elementor-widget elementor-widget-heading\" data-id=\"a84bc28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Automotive<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51f0438 elementor-widget elementor-widget-text-editor\" data-id=\"51f0438\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XvljdoG3eoxScBxSZxRcmbKRnIc\">Engine sensors, safety systems, powertrain control modules, and other <a href=\"https:\/\/www.elepcb.com\/applications\/pcbs-for-automotive\/\">automotive<\/a> electronics often utilize immersion silver PCBs due to the finish\u2019s stability and reliability under the hood.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb4337e elementor-widget elementor-widget-heading\" data-id=\"fb4337e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Telecommunications<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc59bb3 elementor-widget elementor-widget-text-editor\" data-id=\"dc59bb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PD53dIDi6oY35UxdCmecqmWgnsc\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-K1SxdDFjdocUmkxCXJlcpsxcngh\"><div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RgtvdKAEhov6WaxUbsUcWOQbnVc\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YstzdicgFohRLXxsspicJsNenWh\">For network hardware like routers and switches that require <a href=\"https:\/\/www.elepcb.com\/blog\/a-complete-guide-to-high-volume-pcb-assembly\/\">high-volume<\/a> manufacturing plus solder joint integrity, immersion silver offers an optimal balance.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13dd828 elementor-widget elementor-widget-text-editor\" data-id=\"13dd828\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RnhpdwCwsoOuSSxzmbtciuFdnNb\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GA2IdOM7aoa99Mx9iuMcqFjBnwh\">In summary, you\u2019ll find immersion silver PCBs in many mission-critical devices where performance and reliability are non-negotiable. The finish adds substantial value versus lower-cost plating methods.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0338e18 elementor-widget elementor-widget-heading\" data-id=\"0338e18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Conclusion<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e870c55 elementor-widget elementor-widget-text-editor\" data-id=\"e870c55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"PD53dIDi6oY35UxdCmecqmWgnsc\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ws1hdFyDsoN8Dgxz5DDcKA92nQh\"><div data-page-id=\"Mu2GdOqSJoWea2xlIlccjqGUnXe\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vdt7dePCXoQgHMxynIUcVPZWnZc\"><div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IIKUdHAUXox7MuxcRm8craG5n3d\">Immersion silver provides a compelling l<a href=\"https:\/\/www.elepcb.com\/blog\/lead-vs-lead-free-solder-which-is-better\/\">ead-free<\/a> surface treatment solution covering most <a href=\"https:\/\/www.elepcb.com\/pcb-assembly-process-and-services\/\">assembly<\/a>, performance, and reliability needs at accessible pricing. Just be sure to follow handling and storage best practices to prevent premature tarnishing or damage.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a40a5c6 elementor-widget elementor-widget-text-editor\" data-id=\"a40a5c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RayBdxaVroFwRlxdEBwcN8Uwnqb\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FLXddGNnRoFVl9xvQwScABqOn9f\">For your next project where quality and reliability are essential, immersion silver deserves strong consideration as an optimal modern PCB finish, giving substantial benefit over older approaches like <a href=\"https:\/\/www.elepcb.com\/blog\/hot-air-solder-leveling\/\">HASL<\/a>. Discuss your specific requirements with <a href=\"https:\/\/www.elepcb.com\/\">ELEPCB<\/a> to determine if immersion silver may be the right fit.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65f840d elementor-widget elementor-widget-heading\" data-id=\"65f840d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21751a3 elementor-widget elementor-widget-elementskit-accordion\" data-id=\"21751a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accordion-4\" id=\"accordion-6a84833ec5f14\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-21751a3\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-fa66d0b6a84833ec5f14\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-fa66d0b6a84833ec5f14\" aria-expanded=\"true\" aria-controls=\"Collapse-fa66d0b6a84833ec5f14\">\n                            \n                            <span class=\"ekit-accordion-title\">Q1:How long is the shelf life of immersion silver PCBs?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-fa66d0b6a84833ec5f14\" class=\" show collapse\" role=\"region\" aria-labelledby=\"primaryHeading-0-21751a3\" data-parent=\"#accordion-6a84833ec5f14\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <div><div class=\" old-record-id-XHKGdDH6io5o8Dx0Jw4cnOJvn8b\">Under proper dry storage conditions, immersion silver PCBs typically have a shelf life of 6\u201312 months before needing to be soldered.<\/div><\/div>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-21751a3\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-3e60b676a84833ec5f14\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-3e60b676a84833ec5f14\" aria-expanded=\"false\" aria-controls=\"Collapse-3e60b676a84833ec5f14\">\n                            \n                            <span class=\"ekit-accordion-title\">Q2:What type of solder paste works best with immersion silver?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-3e60b676a84833ec5f14\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-1-21751a3\" data-parent=\"#accordion-6a84833ec5f14\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <div><div class=\"ace-line ace-line old-record-id-LLLkd91pgoyd01xnhd2ctmjDn0d\"><div><div class=\" old-record-id-KZOsdJRAcoPIjOx2JT2c4K2Enjh\">Low-activity \u201cno-clean\u201d solder pastes designed specifically for immersion silver finishes are recommended.<\/div><\/div><\/div><\/div>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-21751a3\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-34e41926a84833ec5f14\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-34e41926a84833ec5f14\" aria-expanded=\"false\" aria-controls=\"Collapse-34e41926a84833ec5f14\">\n                            \n                            <span class=\"ekit-accordion-title\">Q3:Why is immersion silver good for wire bonding?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-34e41926a84833ec5f14\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-2-21751a3\" data-parent=\"#accordion-6a84833ec5f14\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <div><div class=\" old-record-id-ZdygdGW5poFDMqxsNCycQUnKnfb\"><div><div class=\"ace-line ace-line old-record-id-TKcIdQ0QdoeXOYxjf76csJAWn3b\"><div><div class=\" old-record-id-MlkcdmZ8toDn4ExRgSScQIHSnee\">The smooth, pure silver layer allows strong welds for electrical connections thanks to its high conductivity and lack of surface oxides.<\/div><\/div><\/div><\/div><\/div><\/div>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-21751a3\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-d79c7166a84833ec5f14\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d79c7166a84833ec5f14\" aria-expanded=\"false\" aria-controls=\"Collapse-d79c7166a84833ec5f14\">\n                            \n                            <span class=\"ekit-accordion-title\">Q4:What medical devices use immersion silver PCBs?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d79c7166a84833ec5f14\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-3-21751a3\" data-parent=\"#accordion-6a84833ec5f14\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <div><div class=\"ace-line ace-line old-record-id-CQmud96ZHoenXGx3vOPcFB4enJg\"><div><div class=\" old-record-id-VB8DdfHwZodHRpxqs5NcJLhvn2c\">Implantable devices like pacemakers and defibrillators often rely on immersion silver for its excellent solderability and corrosion resistance.<\/div><\/div><\/div><\/div>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-21751a3\" role=\"heading\" aria-level=\"3\">\n                        <a href=\"#collapse-1df7d716a84833ec5f14\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" role=\"button\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-1df7d716a84833ec5f14\" aria-expanded=\"false\" aria-controls=\"Collapse-1df7d716a84833ec5f14\">\n                            \n                            <span class=\"ekit-accordion-title\">Q5:Is immersion silver more affordable than other PCB finishes?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow1\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-1df7d716a84833ec5f14\" class=\" collapse\" role=\"region\" aria-labelledby=\"primaryHeading-4-21751a3\" data-parent=\"#accordion-6a84833ec5f14\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <div><div class=\" old-record-id-PwrudAM6EoQdZ8xtYA0cQSkCn9f\">Yes, immersion silver is generally a lower cost finish than options like ENIG while still providing great performance.<\/div><\/div>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                        <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7364aa elementor-widget-divider--view-line 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href=\"https:\/\/www.elepcb.com\/contact-us\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1024x683.jpg\" class=\"attachment-large size-large wp-image-15819\" alt=\"contact us\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1024x683.jpg 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-300x200.jpg 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-768x512.jpg 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-1536x1024.jpg 1536w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/contact-us-2048x1365.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element 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type=\"hidden\" name=\"referer_title\" value=\"An Ultimate Guide to PCB Inspection Methods-ELE PCB\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"4187\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tYour Name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-message elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail Address\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[message]\" id=\"form-field-message\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_373bda7 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_373bda7\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tPhone Number\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_373bda7]\" id=\"form-field-field_373bda7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Csak a sz\u00e1mok \u00e9s telefonkarakterek (#, -, * stb.) fogadhat\u00f3k el.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-checkbox elementor-field-group elementor-column elementor-field-group-field_c168eb1 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_c168eb1\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tI am interested in (select all that apply)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"elementor-field-subgroup  elementor-subgroup-inline\"><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid PCBs\" id=\"form-field-field_c168eb1-0\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-0\">Rigid PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Printed Circuit Boards\" id=\"form-field-field_c168eb1-1\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-1\">Flexible Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Aluminum PCBs\" id=\"form-field-field_c168eb1-2\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-2\">Flexible Aluminum PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible PCB Microcircuits\" id=\"form-field-field_c168eb1-3\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-3\">Flexible PCB Microcircuits<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ultra-Thin Flexible PCBs\" id=\"form-field-field_c168eb1-4\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-4\">Ultra-Thin Flexible PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid-Flex\" id=\"form-field-field_c168eb1-5\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-5\">Rigid-Flex<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ceramic Printed Circuit Boards\" id=\"form-field-field_c168eb1-6\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-6\">Ceramic Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Aluminum Printed Circuit Boards\" id=\"form-field-field_c168eb1-7\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-7\">Aluminum Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Copper Core\" id=\"form-field-field_c168eb1-8\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-8\">Copper Core<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"IC Substrates &amp; Interposer\" id=\"form-field-field_c168eb1-9\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-9\">IC Substrates & Interposer<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"High TG PCBs\" id=\"form-field-field_c168eb1-10\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-10\">High TG PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Heavy Copper\" id=\"form-field-field_c168eb1-11\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-11\">Heavy Copper<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"PCB Assembly\" id=\"form-field-field_c168eb1-12\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-12\">PCB Assembly<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Components Sourcing\" id=\"form-field-field_c168eb1-13\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-13\">Components Sourcing<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Other\" id=\"form-field-field_c168eb1-14\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-14\">Other<\/label><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_2cea676 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_2cea676\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tUpload Your Files (Optional)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_2cea676]\" id=\"form-field-field_2cea676\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_9ceb2c8 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_9ceb2c8\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[field_9ceb2c8]\" id=\"form-field-field_9ceb2c8\" rows=\"4\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-123957a9\" data-id=\"123957a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Table of Contents Immersion Silver PCB is the lead-free surface finish that uses chemical displacement to deposit a layer of pure silver on copper pads of the printed circuit board. With its exceptional conductive properties, good solderability and extremely flat surface, it is well-suited to fine-pitch SMT assembly, BGA components, RF applications and fast PCB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13166,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[129],"class_list":["post-13164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb-manufacturing"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/13164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/comments?post=13164"}],"version-history":[{"count":38,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/13164\/revisions"}],"predecessor-version":[{"id":22098,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/13164\/revisions\/22098"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/13166"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=13164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/categories?post=13164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/tags?post=13164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}