{"id":1092,"date":"2026-01-19T06:19:40","date_gmt":"2026-01-19T06:19:40","guid":{"rendered":"https:\/\/template01.zehannet.net\/?p=1092"},"modified":"2026-01-19T06:19:41","modified_gmt":"2026-01-19T06:19:41","slug":"should-specify-conformal-coating-for-reliability-and-when-is-it-necessary","status":"publish","type":"post","link":"https:\/\/template01.zehannet.net\/ar\/should-specify-conformal-coating-for-reliability-and-when-is-it-necessary\/","title":{"rendered":"Should specify conformal coating for reliability and when is it necessary?"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#you-should-decide-by-use-environment-not-by-habit\">You should decide by \u201cuse environment,\u201d not by habit<\/a><ul><li><a href=\"#high-humidity-and-condensation\">High humidity and condensation<\/a><\/li><li><a href=\"#salt-fog-and-corrosive-gas\">Salt fog and corrosive gas<\/a><\/li><li><a href=\"#dust-and-conductive-debris\">Dust and conductive debris<\/a><\/li><\/ul><\/li><li><a href=\"#you-should-specify-coating-more-when-failure-is-expensive\">You should specify coating more when failure is expensive<\/a><\/li><li><a href=\"#high-voltage-and-high-density-need-extra-care-but-don-t-treat-coating-as-primary-insulation-\">High voltage and high density need extra care, but don\u2019t treat coating as \u201cprimary insulation\u201d<\/a><\/li><li><a href=\"#don-t-write-coat-everything-define-coated-zones-and-keep-out-zones\">Don\u2019t write \u201ccoat everything\u201d: define coated zones and keep-out zones<\/a><ul><li><a href=\"#connectors-test-pads-and-contact-areas\">Connectors, test pads, and contact areas<\/a><\/li><\/ul><\/li><li><a href=\"#cleaning-and-surface-preparation-decide-whether-coating-helps-or-hurts\">Cleaning and surface preparation decide whether coating helps or hurts<\/a><\/li><li><a href=\"#coating-can-reduce-test-access-and-make-rework-messy-so-plan-for-it\">Coating can reduce test access and make rework messy, so plan for it<\/a><\/li><li><a href=\"#summary-table-what-to-specify-when-it-s-necessary-and-what-problem-it-prevents\">Summary table: what to specify, when it\u2019s necessary, and what problem it prevents<\/a><\/li><li><a href=\"#what-to-put-in-your-conformal-coating-specification\">What to put in your conformal coating specification<\/a><\/li><li><a href=\"#real-world-scenarios-that-usually-justify-coating\">Real-world scenarios that usually justify coating<\/a><\/li><li><a href=\"#closing-thought\">Closing thought<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>If you build electronics for the real world, you\u2019ve seen the same headache: the board passes in the lab, then it goes to a humid warehouse, a salty coastal site, or a dusty cabinet, and suddenly you\u2019re chasing&nbsp;<strong>leakage<\/strong>,&nbsp;<strong>random resets<\/strong>, or that dreaded&nbsp;<strong>NFF (No Fault Found)<\/strong>&nbsp;return.<\/p>\n\n\n\n<p><strong>Conformal coating<\/strong>&nbsp;can help a lot. It can also create new problems if you write the spec the wrong way. Below is a practical way to decide&nbsp;<strong>when you should specify coating for reliability<\/strong>, and how to write it so your supplier doesn\u2019t \u201cinterpret\u201d your intent.<\/p>\n\n\n\n<p>You can also align this with a fast-turn, high-mix supply chain like a China B2B PCB factory that does prototyping and volume PCBA with strict QC, like what we describe across our&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/\">homepage<\/a>,&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/services\/pcb-fabrication\/\">PCB fabrication<\/a>, and&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/services\/pcb-assembly\/\">PCB assembly<\/a>&nbsp;pages.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-1.jpg\" alt=\"Should specify conformal coating for reliability and when is it necessary\" class=\"wp-image-1094\" title=\"\" srcset=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-1.jpg 960w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-1-600x450.jpg 600w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-1-300x225.jpg 300w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"you-should-decide-by-use-environment-not-by-habit\">You should decide by \u201cuse environment,\u201d not by habit<\/h2>\n\n\n\n<p>Coating isn\u2019t a fashion choice. Treat it like a reliability control tied to&nbsp;<strong>environmental stress<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"high-humidity-and-condensation\">High humidity and condensation<\/h3>\n\n\n\n<p>If your product sees&nbsp;<strong>high RH<\/strong>, quick temperature swings, or any chance of&nbsp;<strong>condensation<\/strong>, you\u2019re basically inviting moisture to sit on the board. That\u2019s when you get surface leakage, corrosion, and sometimes dendrites that slowly grow until they short something.<\/p>\n\n\n\n<p><strong>Typical scenarios<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outdoor boxes, rooftop gear, smart agriculture controllers<\/li>\n\n\n\n<li>Cold-to-warm cycles (shipping container \u2192 warm indoor install)<\/li>\n\n\n\n<li>Equipment near HVAC, water lines, or cold plates<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"salt-fog-and-corrosive-gas\">Salt fog and corrosive gas<\/h3>\n\n\n\n<p>Salt and corrosive gases don\u2019t need much time. They attack exposed metal and can turn tiny residues into bigger failures fast.<\/p>\n\n\n\n<p><strong>Typical scenarios<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coastal telecom, marine electronics<\/li>\n\n\n\n<li>Industrial plants with chemical vapors<\/li>\n\n\n\n<li>Power cabinets in harsh sites<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dust-and-conductive-debris\">Dust and conductive debris<\/h3>\n\n\n\n<p>Dust sounds harmless until it mixes with humidity or becomes conductive (metal dust, carbon, brake dust). Then it becomes a \u201cfree resistor\u201d across pins.<\/p>\n\n\n\n<p><strong>Typical scenarios<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Factory floor controls, mining, construction equipment<\/li>\n\n\n\n<li>Motor drives and cabinets with airflow and filters that aren\u2019t maintained<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"you-should-specify-coating-more-when-failure-is-expensive\">You should specify coating more when failure is expensive<\/h2>\n\n\n\n<p>This is the simple rule:&nbsp;<strong>the harder it is to service, the more you should lock down reliability controls.<\/strong>&nbsp;If your unit sits in the field for years, or if an RMA means downtime for an entire line, coating becomes a real lever.<\/p>\n\n\n\n<p><strong>Typical scenarios<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remote monitoring nodes, industrial gateways<\/li>\n\n\n\n<li>Medical or safety-related devices (where intermittent faults are unacceptable)<\/li>\n\n\n\n<li>Customer products with high RMA penalty and brand risk<\/li>\n<\/ul>\n\n\n\n<p>If you\u2019re building for OEMs and EMS partners, write the requirement clearly so it survives the handoff from design to procurement to manufacturing. Our&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/services\/\">services<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/capabilities\/\">capabilities<\/a>&nbsp;pages reflect that \u201cdesign intent \u2192 build intent\u201d workflow.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-4.jpg\" alt=\"Should specify conformal coating for reliability and when is it necessary\" class=\"wp-image-1093\" title=\"\" srcset=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-4.jpg 960w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-4-600x450.jpg 600w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-4-300x225.jpg 300w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-4-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"high-voltage-and-high-density-need-extra-care-but-don-t-treat-coating-as-primary-insulation-\">High voltage and high density need extra care, but don\u2019t treat coating as \u201cprimary insulation\u201d<\/h2>\n\n\n\n<p>Coating can improve surface insulation and help reduce arc risk on tight layouts. That said, it\u2019s not a magic shield. You still need solid&nbsp;<strong>creepage\/clearance<\/strong>, good layout, and the right material stack.<\/p>\n\n\n\n<p><strong>Where coating helps<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HV sections with contamination risk<\/li>\n\n\n\n<li>High-density boards where spacing is tight and the environment is rough<\/li>\n<\/ul>\n\n\n\n<p><strong>Where coating won\u2019t save you<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poor spacing, sharp points, or layout that violates your safety design rules<\/li>\n\n\n\n<li>Designs that rely on coating to \u201cfix\u201d basic insulation gaps<\/li>\n<\/ul>\n\n\n\n<p>If your board has dense connectors or fine pitch, bring that up early during DFM so you don\u2019t end up with trapped coating in places you can\u2019t clean or inspect.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"don-t-write-coat-everything-define-coated-zones-and-keep-out-zones\">Don\u2019t write \u201ccoat everything\u201d: define coated zones and keep-out zones<\/h2>\n\n\n\n<p>This is where many specs go wrong. \u201cFull coat\u201d sounds safe, but it can ruin testability and create hidden defects.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"connectors-test-pads-and-contact-areas\">Connectors, test pads, and contact areas<\/h3>\n\n\n\n<p>You usually want&nbsp;<strong>keep-out<\/strong>&nbsp;areas for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connectors (especially unsealed)<\/li>\n\n\n\n<li>Test pads (ICT \/ flying probe access)<\/li>\n\n\n\n<li>Ground contacts, spring contacts, press-fit zones<\/li>\n\n\n\n<li>Heat sink interfaces or areas that must bond<\/li>\n<\/ul>\n\n\n\n<p>If you skip this, your supplier might mask on the fly, or worse, they won\u2019t mask well. Then you get coating creep into a connector and intermittent contact resistance shows up months later.<\/p>\n\n\n\n<p>This is also where strong process control matters. If you care about outgoing quality gates, you\u2019ll want your coating spec to match your&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/quality\/\">quality<\/a>&nbsp;expectations, not fight them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cleaning-and-surface-preparation-decide-whether-coating-helps-or-hurts\">Cleaning and surface preparation decide whether coating helps or hurts<\/h2>\n\n\n\n<p>Coating over a dirty board is like painting over oil. It might look fine, then it fails later.<\/p>\n\n\n\n<p>What usually bites teams:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flux residues that trap moisture<\/li>\n\n\n\n<li>Ionic contamination that drives leakage under bias<\/li>\n\n\n\n<li>Poor adhesion that leads to delamination or \u201cfish-eyes\u201d<\/li>\n\n\n\n<li>Shadowed areas under tall parts where residues hide<\/li>\n<\/ul>\n\n\n\n<p>If you\u2019re seeing weird field leakage, don\u2019t just yell \u201cadd coating.\u201d First ask:&nbsp;<strong>Was the board properly cleaned and dried before coating?<\/strong>&nbsp;A good build plan ties cleaning, inspection, and coating together as one process, not three disconnected steps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-2.jpg\" alt=\"Should specify conformal coating for reliability and when is it necessary\" class=\"wp-image-1095\" title=\"\" srcset=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-2.jpg 960w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-2-600x450.jpg 600w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-2-300x225.jpg 300w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-2-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"coating-can-reduce-test-access-and-make-rework-messy-so-plan-for-it\">Coating can reduce test access and make rework messy, so plan for it<\/h2>\n\n\n\n<p>Coating affects the boring things that keep production stable:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ICT access<\/strong>: test pins need metal pads<\/li>\n\n\n\n<li><strong>Rework cycles<\/strong>: removing coating takes time and can damage solder mask<\/li>\n\n\n\n<li><strong>Thermal behavior<\/strong>: coating can slightly change heat paths or trap heat around hot parts<\/li>\n\n\n\n<li><strong>Debug speed<\/strong>: lab bring-up gets slower when you\u2019re scraping film off pads<\/li>\n<\/ul>\n\n\n\n<p>If your product is still in heavy iteration, you may want&nbsp;<strong>selective coating<\/strong>&nbsp;or a phased plan: no coating during EVT, then add it when the design stabilizes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"summary-table-what-to-specify-when-it-s-necessary-and-what-problem-it-prevents\">Summary table: what to specify, when it\u2019s necessary, and what problem it prevents<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Argument title (use in spec reviews)<\/th><th>What it means in practice<\/th><th>When it\u2019s necessary<\/th><th>What it prevents<\/th><th>Source type (for traceability)<\/th><\/tr><\/thead><tbody><tr><td>Decide by \u201cuse environment,\u201d not by habit<\/td><td>Tie coating to humidity, salt, dust, chemicals<\/td><td>Outdoor\/industrial\/condensing sites<\/td><td>Leakage, corrosion, dendrites<\/td><td>Industry reliability practice + coating vendor guidance<\/td><\/tr><tr><td>Specify more when failure is expensive<\/td><td>Treat coating as insurance for high RMA pain<\/td><td>Remote install, long-life, mission-critical<\/td><td>NFF returns, downtime risk<\/td><td>OEM\/EMS quality planning practice<\/td><\/tr><tr><td>High voltage and high density need extra care<\/td><td>Coating supports insulation, not replaces it<\/td><td>HV sections in harsh environment<\/td><td>Surface tracking, arc risk<\/td><td>Safety design practice + HV layout rules<\/td><\/tr><tr><td>Don\u2019t write \u201ccoat everything\u201d<\/td><td>Define coat zones and keep-out zones<\/td><td>Boards with connectors\/test points<\/td><td>Connector contamination, blocked test<\/td><td>IPC-style workmanship guidance + DFM practice<\/td><\/tr><tr><td>Cleaning and surface prep are mandatory<\/td><td>Add cleaning\/dry steps before coating<\/td><td>Any coated PCBA<\/td><td>Adhesion failure, ionic leakage<\/td><td>Process engineering practice<\/td><\/tr><tr><td>Test and rework impact must be planned<\/td><td>Keep pads accessible and plan rework<\/td><td>Early iteration or high debug rate<\/td><td>Slower debug, rework damage<\/td><td>EMS production control practice<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-to-put-in-your-conformal-coating-specification\">What to put in your conformal coating specification<\/h2>\n\n\n\n<p>If you want fewer surprises, write these items in plain language:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Purpose \/ environment<\/strong>: humidity, condensation, salt, dust, chemical exposure<\/li>\n\n\n\n<li><strong>Coverage definition<\/strong>: \u201cselective coating\u201d with clear coated zones and\u00a0<strong>keep-out<\/strong>\u00a0zones<\/li>\n\n\n\n<li><strong>Keep-out list<\/strong>: connectors, test pads, ground contacts, heatsink interfaces<\/li>\n\n\n\n<li><strong>Process requirements<\/strong>: clean + dry before coating, plus basic inspection checkpoints<\/li>\n\n\n\n<li><strong>Rework rules<\/strong>: allowed rework method, and how many rework cycles you expect<\/li>\n\n\n\n<li><strong>Acceptance criteria<\/strong>: no pooling, no bubbles, no bridging between fine-pitch leads, no coating inside connectors<\/li>\n<\/ul>\n\n\n\n<p>If you want this to run smoothly from prototype to mass production, align it with your manufacturing flow. That\u2019s the same reason we keep our site organized around&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/services\/pcb-fabrication\/\">PCB fabrication<\/a>,&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/services\/pcb-assembly\/\">PCB assembly<\/a>, and overall&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/capabilities\/\">capabilities<\/a>\u2014it keeps reliability requirements tied to real process steps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-3.jpg\" alt=\"Should specify conformal coating for reliability and when is it necessary\" class=\"wp-image-1096\" title=\"\" srcset=\"https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-3.jpg 960w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-3-600x450.jpg 600w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-3-300x225.jpg 300w, https:\/\/template01.zehannet.net\/wp-content\/uploads\/2026\/01\/Should-specify-conformal-coating-for-reliability-and-when-is-it-necessary-3-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-world-scenarios-that-usually-justify-coating\">Real-world scenarios that usually justify coating<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Industrial control board in a cabinet<\/strong>: Dust + humidity + long uptime. You want selective coating, strong keep-outs for terminal blocks, and test access for ICT.<\/li>\n\n\n\n<li><strong>Connector-rich controller<\/strong>: High risk of coating wicking into connectors. You want strict keep-outs and a masking plan.<\/li>\n\n\n\n<li><strong>Outdoor IoT node<\/strong>: Condensation events matter more than average humidity. You want coating plus attention to cleanliness.<\/li>\n\n\n\n<li><strong>High-density, fine-pitch board<\/strong>: Coating can help, but only if the process can avoid bridging and can inspect coverage.<\/li>\n\n\n\n<li><strong>Serviceable spare-part boards<\/strong>: You might choose partial coating so field repair doesn\u2019t turn into a scraping job.<\/li>\n<\/ul>\n\n\n\n<p>If you\u2019re collecting reliability notes and DFM tips for your team, you can also publish or organize them under your&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/blog\/\">blog<\/a>&nbsp;so procurement and engineering stay on the same page.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"closing-thought\">Closing thought<\/h2>\n\n\n\n<p>Conformal coating works best when you treat it like a controlled process, not a last-minute add-on. If you define&nbsp;<strong>when it\u2019s necessary<\/strong>, lock down&nbsp;<strong>where it goes<\/strong>, and protect&nbsp;<strong>test\/rework<\/strong>, you\u2019ll cut down on field noise and stop paying for preventable RMAs.<\/p>\n\n\n\n<p>When you\u2019re ready to turn those notes into an executable build spec, the fastest path is to package the coating intent together with your PCBA flow and quality gates. If you want a quick handoff point for that, use the&nbsp;<a href=\"https:\/\/template01.zehannet.net\/ar\/contact-us\/\">contact page<\/a>&nbsp;so your team can attach drawings, keep-out screenshots, and acceptance criteria in one thread.<\/p>","protected":false},"excerpt":{"rendered":"<p>When should you specify conformal coating? Practical triggers, keep-out zones, cleaning steps, and HV notes to boost PCB reliability without hurting test\u2014today.<\/p>","protected":false},"author":1,"featured_media":1094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[651,754,753,750,752,751],"class_list":["post-1092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-market-trends","tag-conformal-coating","tag-humidity-corrosion-protection","tag-keep-out-zones","tag-pcb-reliability","tag-pcba-process-control","tag-selective-coating"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/posts\/1092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/comments?post=1092"}],"version-history":[{"count":1,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/posts\/1092\/revisions"}],"predecessor-version":[{"id":1097,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/posts\/1092\/revisions\/1097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/media\/1094"}],"wp:attachment":[{"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/media?parent=1092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/categories?post=1092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/template01.zehannet.net\/ar\/wp-json\/wp\/v2\/tags?post=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}