{"id":5371,"date":"2026-04-18T16:00:40","date_gmt":"2026-04-18T08:00:40","guid":{"rendered":"https:\/\/txjpcba.com\/?page_id=5371"},"modified":"2026-04-22T15:55:22","modified_gmt":"2026-04-22T07:55:22","slug":"fr4-kretskort","status":"publish","type":"page","link":"https:\/\/txjpcba.com\/sv\/fr4-kretskort\/","title":{"rendered":"FR4 KRETSKORT"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"5371\" class=\"elementor elementor-5371\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-211e7994 e-con-full e-flex e-con e-parent\" data-id=\"211e7994\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7263f1d0 elementor-widget elementor-widget-heading\" data-id=\"7263f1d0\" 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<h1 class=\"elementor-heading-title elementor-size-default\">FR4 KRETSKORT<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26250b35 e-flex e-con-boxed e-con e-parent\" data-id=\"26250b35\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f28d18 elementor-widget elementor-widget-heading\" data-id=\"1f28d18\" 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<h1 class=\"elementor-heading-title elementor-size-default\">Vad \u00e4r FR4 PCB?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a543fca elementor-widget elementor-widget-text-editor\" data-id=\"4a543fca\" 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>FR4-kretskort \u00e4r kort sagt kretskort som anv\u00e4nder FR4-laminat. De flesta kretskort \u00e4r tillverkade av FR4 (flamskyddsmedel niv\u00e5 4).<\/p><p>FR4 \u00e4r inte det exakta namnet p\u00e5 PCB FR4-materialet. Det \u00e4r snarare materialets kvalitet. Det h\u00e4nvisar till den fj\u00e4rde klassen av flamskyddsmedel.<\/p><p>I f\u00f6rkortningen av FR4 st\u00e5r FR f\u00f6r \u201cflamskyddsmedel\u201d, vilket visar att PCB-materialet FR4 som anv\u00e4nds med\u00a0<strong>UL94V-0<\/strong>standard f\u00f6r plastmaterials brandfarlighet.<\/p><p>Koden 94-0 skulle skrivas p\u00e5 alla FR-4-kretskort, vilket visar garantin f\u00f6r att skydda enheten fr\u00e5n brandspridning under f\u00f6rbr\u00e4nningen av materialet.<\/p><p>Sammans\u00e4ttningen av FR4-materialet utg\u00f6rs av glasfibrer i epoxiharts. Detta material har flamskyddande egenskaper.<\/p><p>Denna typ av laminatmaterial har h\u00f6g h\u00e5llfasthet och prestanda. Dessutom har det ett bra f\u00f6rh\u00e5llande mellan styrka och vikt.<\/p><p align=\"center\"><a href=\"\/sv\/fa-offert-pa-kretskortstillverkning\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">F\u00e5 offert p\u00e5 PCB-tillverkning<\/button><\/a><\/p><p>Eftersom FR4-materialet inte har n\u00e5gon f\u00f6rm\u00e5ga att absorbera vatten har det goda elektriskt isolerande egenskaper.<\/p><p>Nedan f\u00f6ljer sk\u00e4len till varf\u00f6r FR4-substrat PCB \u00e4r mycket efterfr\u00e5gad p\u00e5 marknaden:<\/p><ul class=\"list-paddingleft-2\"><li>Kompakt och l\u00e4ttkonstruerad<\/li><li>Starkaste f\u00e4stmaterial av plast<\/li><li>L\u00e5g kostnad men med flera funktioner<\/li><li>Fuktbest\u00e4ndighet ger h\u00f6g mekanisk h\u00e5llfasthet<\/li><li>God isoleringsf\u00f6rm\u00e5ga i torra eller fuktiga milj\u00f6er<\/li><\/ul><p>F\u00f6rst anv\u00e4nde vi FR4-materialet som ett isolerande material f\u00f6r m\u00f6nsterkort, sedan genom att l\u00e4gga till koppar till det, gjorde vi det att anv\u00e4nda som ett ledande ark. Det har en st\u00f6rre styrka f\u00f6r att motst\u00e5 och f\u00f6rm\u00e5gan att absorbera fukten p\u00e5 PCB-arket.<\/p><figure id=\"attachment_3098\" aria-describedby=\"caption-attachment-3098\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-3098\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer.jpg\" alt=\"Tillverkare av kretskort\" width=\"600\" height=\"600\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer-300x300.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer-150x150.jpg 150w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer-12x12.jpg 12w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/02\/PCB-Manufacturer-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3098\" class=\"wp-caption-text\">Tillverkare av kretskort<\/figcaption><\/figure><p>Notera<\/p><p>FR4 \u00e4r en enkel PCB-bas med en mycket l\u00e5g kostnad f\u00f6r l\u00e5gfrekvent laminatproduktion. Den dielektriska prestandan hos FR4-kretskort \u00e4r dock d\u00e5lig. F\u00f6r ett h\u00f6gfrekvent PCB-laminat, som Rogers, \u00e4r priset lite h\u00f6gt.<\/p><p>FR4 g\u00f6r PCB till ett kretskort med l\u00e5g kostnad och god kvalitet. FR4 PCB-materialet \u00e4r ryggraden i PCB-enheter.<\/p><p>Under tillverkningsprocessen f\u00f6r FR4-kretskort lamineras FR4-korten med kopparlager vid en viss temperatur.<\/p><p>Till skillnad fr\u00e5n prototyp <a href=\"https:\/\/txjpcba.com\/sv\/tjanster\/\">PCB-service<\/a>, har v\u00e5r Standard PCB-tj\u00e4nst sn\u00e4vare produktionstoleranser. F\u00f6ljande tv\u00e5 artiklar ger dig tillr\u00e4ckligt med information om dessa tv\u00e5 tj\u00e4nster om deras introduktioner och skillnader:<\/p><ul><li>\u00a0J\u00e4mf\u00f6relse av tillverkningstj\u00e4nster f\u00f6r PCB-prototyp och standard PCB<\/li><li>\u00a0N\u00e4r ska man anv\u00e4nda PCB Prototype Service och n\u00e4r ska man byta till Standard PCB Service<\/li><\/ul><p>Vi rekommenderar att du anv\u00e4nder Standard PCB-tj\u00e4nsten n\u00e4r din design \u00e4r redo att g\u00e5 fr\u00e5n prototypfas till produktionsfas. Vi kan tillverka upp till 10 miljoner h\u00f6gkvalitativa m\u00f6nsterkort p\u00e5 s\u00e5 kort tid som 2 dagar. F\u00f6r att ge ditt projekt f\u00f6rv\u00e4ntad funktion och fler m\u00f6jligheter erbjuder vi avancerade funktioner f\u00f6r Standard PCB-tj\u00e4nster. Omfattande kapacitet kan hittas i f\u00f6ljande tabell:<\/p><table><tbody><tr class=\"firstRow\"><td bgcolor=\"#2baf75\">Funktion<\/td><td bgcolor=\"#2baf75\">Kapacitet<\/td><\/tr><tr><td>Kvalitetsklass<\/td><td>Standard IPC 2<\/td><\/tr><tr><td>Antal skikt<\/td><td>1 - 32 lager<\/td><\/tr><tr><td>Best\u00e4llning Antal<\/td><td>1 st - 10.000.000.000 st<\/td><\/tr><tr><td>Byggtid<\/td><td>2 dagar - 5 veckor (Expedierad service)<\/td><\/tr><tr><td>Material<\/td><td>FR-4 Standard Tg 150\u00b0C, FR4-H\u00f6g Tg 170\u00b0C, FR4-H\u00f6g-Tg 180\u00b0C, FR4-Halogenfri, FR4-Halogenfri &amp; H\u00f6g-Tg<\/td><\/tr><tr><td>Styrelsens storlek<\/td><td>Min 6*6mm | Max 600*700mm<\/td><\/tr><tr><td>Tolerans f\u00f6r kretskortets storlek<\/td><td>\u00b10,1 mm - \u00b10,3 mm<\/td><\/tr><tr><td>Br\u00e4dans tjocklek<\/td><td>0,4 mm - 3,2 mm<\/td><\/tr><tr><td>Tolerans f\u00f6r skivtjocklek<\/td><td>\u00b10,1mm - \u00b110%<\/td><\/tr><tr><td>Koppar Vikt<\/td><td>0,5 oz - 6,0 oz<\/td><\/tr><tr><td>Innerskikt Koppar Vikt<\/td><td>0,5 oz - 2,0 oz<\/td><\/tr><tr><td>Tolerans f\u00f6r koppartjocklek<\/td><td>+0\u03bcm +20\u03bcm<\/td><\/tr><tr><td>Min Tracing\/Spacing<\/td><td>3mil\/3mil<\/td><\/tr><tr><td>L\u00f6dmaskens sidor<\/td><td>I enlighet med filen<\/td><\/tr><tr><td>F\u00e4rg p\u00e5 l\u00f6dmask<\/td><td>Gr\u00f6n, vit, bl\u00e5, svart, r\u00f6d, gul<\/td><\/tr><tr><td>Silkscreen p\u00e5 sidorna<\/td><td>I enlighet med filen<\/td><\/tr><tr><td>Silkscreen F\u00e4rg<\/td><td>Vit, bl\u00e5, svart, r\u00f6d, gul<\/td><\/tr><tr><td>Ytfinish<\/td><td>HASL - varmluftsl\u00f6dning f\u00f6r utj\u00e4mning<br \/>Blyfri HASL - RoHS<br \/>ENIG - Elektrol\u00f6s nickel\/Immersion Guld - RoHS<br \/>ENEPIG- Elektrol\u00f6s nickel Elektrol\u00f6s palladium F\u00f6rdjupningsguld - RoHS<br \/>Neds\u00e4nkning Silver - RoHS<br \/>Neds\u00e4nkning i tenn - RoHS<br \/>OSP -Organiska konserveringsmedel f\u00f6r l\u00f6dbarhet - RoHS<\/td><\/tr><tr><td>Min ringformad ring<\/td><td>3 miljoner<\/td><\/tr><tr><td>Min borrh\u00e5lsdiameter<\/td><td>6mil, 4mil-laserborrning<\/td><\/tr><tr><td>Min bredd p\u00e5 utsk\u00e4rningen (NPTH)<\/td><td>0,8 mm<\/td><\/tr><tr><td>Tolerans f\u00f6r NPTH-h\u00e5lstorlek<\/td><td>\u00b1.002\u2033 (\u00b10,05 mm)<\/td><\/tr><tr><td>Min bredd p\u00e5 sp\u00e5rh\u00e5l (PTH)<\/td><td>0,6 mm<\/td><\/tr><tr><td>PTH Tolerans f\u00f6r h\u00e5lstorlek<\/td><td>\u00b1.003\u2033 (\u00b10,08mm) - \u00b14mil<\/td><\/tr><tr><td>Yt-\/h\u00e5lpl\u00e4tering Tjocklek<\/td><td>20 \u03bcm - 30 \u03bcm<\/td><\/tr><tr><td>SM Tolerans (LPI)<\/td><td>.003\u2033 (0,075 mm)<\/td><\/tr><tr><td>Aspect-f\u00f6rh\u00e5llande<\/td><td>1,10 (h\u00e5lstorlek: skivans tjocklek)<\/td><\/tr><tr><td>Test<\/td><td>10V - 250V, flygande prob eller testfixtur<\/td><\/tr><tr><td>Tolerans f\u00f6r impedans<\/td><td>\u00b15% - \u00b110%<\/td><\/tr><tr><td>SMD Pitch<\/td><td>0,2 mm (8 mil)<\/td><\/tr><tr><td>BGA Pitch<\/td><td>0,2 mm (8 mil)<\/td><\/tr><tr><td>Avfasning av guldfingrar<\/td><td>20, 30, 45, 60<\/td><\/tr><tr><td>Andra tekniker<\/td><td>Guldfingrar<br \/>Blinda och begravda h\u00e5l<br \/>avskalningsbar l\u00f6dmask<br \/>Kantpl\u00e4tering<br \/>Kolmask<br \/>Kaptontejp<br \/>F\u00f6rs\u00e4nkning\/f\u00f6rs\u00e4nkning av h\u00e5l<br \/>Halvskuret\/kastellerat h\u00e5l<br \/>Presspassat h\u00e5l<br \/>Via t\u00e4lt \/ t\u00e4ckt med harts<br \/>Via pluggad\/fylld med harts<br \/>Via i pad<br \/>Elektriskt test<\/td><\/tr><\/tbody><\/table><h2>F\u00f6rdelar med standard PCB med TXJPCBA<\/h2><p>TXJPCBA \u00e4r en nyckelf\u00e4rdig PCB-l\u00f6sning med full service som kan hantera allt fr\u00e5n prototyp till tillverkning till montering. Vi har tillverkat h\u00f6gkvalitativa standardkretskort i \u00f6ver 10 \u00e5r och \u00e4r helt kompatibla med ISO9001: 2008 kvalitetsstandarder. Alla v\u00e5ra standardkretskort \u00e4r IPC2-kompatibla, och vi g\u00f6r strikta interna kvalitetss\u00e4kringstester f\u00f6r att s\u00e4kerst\u00e4lla att kortet som anl\u00e4nder till din anl\u00e4ggning \u00e4r ett du vet att du kan lita p\u00e5.<\/p><p>Vi erbjuder <a href=\"https:\/\/txjpcba.com\/sv\">PCB-l\u00f6sningar<\/a> som passar din budget. Du kan best\u00e4lla bara n\u00e5gra f\u00e5 prototypkort f\u00f6r att testa din design och sedan g\u00f6ra en bulkbest\u00e4llning av dina standardkort f\u00f6r att spara \u00e4nnu mer pengar. Vi ger dig en gratis direktoffert s\u00e5 att du vet vad du kan f\u00f6rv\u00e4nta dig och kan planera d\u00e4refter. Vi erbjuder ocks\u00e5 fullst\u00e4ndig teknisk support fr\u00e5n PCB-experter. Ring oss, chatta online eller mejla oss om du har n\u00e5gra fr\u00e5gor, beroende p\u00e5 vad som \u00e4r bekv\u00e4mast f\u00f6r dig. Vi kommer att hantera dina problem eller fr\u00e5gor s\u00e5 snabbt som m\u00f6jligt. Vi har f\u00e5tt \u00f6ver 99 procent kundn\u00f6jdhet, och s\u00e5 snart du b\u00f6rjar best\u00e4lla kretskort fr\u00e5n TXJPCBA kommer du att ta reda p\u00e5 varf\u00f6r.<\/p><p align=\"center\"><a href=\"\/sv\/fa-offert-pa-kretskortstillverkning\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">F\u00e5 offert p\u00e5 PCB-tillverkning<\/button><\/a><\/p><p style=\"text-align: center;\">Arbetar du med projekt inom fordons-, industri-, IoT- eller konsumentelektronik?<br \/>Vi erbjuder professionella tj\u00e4nster f\u00f6r PCB-montering, inklusive SMT, DIP och kompletta nyckelf\u00e4rdiga l\u00f6sningar.<\/p><p style=\"text-align: center;\">Skicka oss din stycklista, Gerber-filer eller projektkrav och f\u00e5 en snabb och korrekt offert fr\u00e5n v\u00e5rt ingenj\u00f6rsteam.<\/p><p style=\"text-align: center;\">\u2714 NDA tillg\u00e4ngligt \u2714 Snabb offert inom 24 timmar \u2714 ISO-certifierad fabrik \u2714 One-stop PCB &amp; PCBA Service<\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>FR4 PCB What is FR4 PCB? To put it first, FR4 PCBs are printed circuit boards using FR4 laminates. Most [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5371","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/pages\/5371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/comments?post=5371"}],"version-history":[{"count":122,"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/pages\/5371\/revisions"}],"predecessor-version":[{"id":5885,"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/pages\/5371\/revisions\/5885"}],"wp:attachment":[{"href":"https:\/\/txjpcba.com\/sv\/wp-json\/wp\/v2\/media?parent=5371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}