{"id":32378,"date":"2023-03-22T07:59:39","date_gmt":"2023-03-22T07:59:39","guid":{"rendered":"https:\/\/www.icape-group.com\/kretskortsdensitet\/"},"modified":"2025-01-21T09:34:33","modified_gmt":"2025-01-21T09:34:33","slug":"kretskortsdensitet","status":"publish","type":"page","link":"https:\/\/www.icape-group.com\/sv\/vetenskapen-kring-pcb\/kretskortsdensitet\/","title":{"rendered":"Kretskortsdensitet"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"32378\" class=\"elementor elementor-32378 elementor-6083\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6162531 elementor-section-height-min-height hero elementor-section-items-bottom elementor-section-boxed elementor-section-height-default\" data-id=\"6162531\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-55c5e94 hero-content\" data-id=\"55c5e94\" 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-7d8a2b8 elementor-widget elementor-widget-elementskit-heading\" data-id=\"7d8a2b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h1 class=\"ekit-heading--title elementskit-section-title \">Kretskortsdensitet<\/h1><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3101f14 elementor-widget elementor-widget-text-editor\" data-id=\"3101f14\" 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>Densitet \u00e4r f\u00f6rh\u00e5llandet mellan sp\u00e5r, h\u00e5l och pads per ytenhet (mm\u00b2, tum\u00b2, etc&#8230;) N\u00e4r det bara finns ett f\u00e5tal sp\u00e5r \u00e4r densiteten inte ett problem. Men modern densitet kr\u00e4ver moderna l\u00f6sningar och varje dag efterfr\u00e5gar kunderna och fabrikerna mer kompakta och mer komplexa konstruktioner, fr\u00e4mst p\u00e5 grund av komponenttekniken. Ju h\u00f6gre densitet, desto mer komplext \u00e4r kretskortet. <\/p>\n\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-5e8edf1 elementor-align-left elementor-widget__width-auto elementor-widget-mobile__width-inherit style1 elementor-widget elementor-widget-elementskit-button\" data-id=\"5e8edf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.icape-group.com\/sv\/kontakt\/\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tKontakta oss<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M22.4,14H1.9C1.4,14,1,14.4,1,14.9l0,2.4c0,0.5,0.4,0.9,0.9,0.9h20.5v4.3c0,1.6,0.3,2.5,1.4,1.3l6.6-6.6  c0.7-0.7,0.7-1.9,0-2.6l-6.6-6.6c-1.2-1.2-1.4-0.3-1.4,1.3V14z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/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-314b59a elementor-align-left elementor-widget__width-auto elementor-widget-mobile__width-inherit style2 elementor-widget elementor-widget-elementskit-button\" data-id=\"314b59a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/eshop.icape-group.com\/\" target=\"_blank\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tDirekt offert<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M3.5,18.3L1,7.8C0.9,7.1,1.4,6.4,2.3,6.4h20.5l0.5-2.3c0.1-0.6,0.6-1,1.2-1h5.3c0.7,0,1.2,0.5,1.2,1.2v0.8  c0,0.7-0.6,1.2-1.2,1.2h-3.6l-3.7,17.2c0.9,0.5,1.5,1.4,1.5,2.4c0,1.6-1.3,2.8-2.9,2.8c-1.6,0-2.9-1.3-2.9-2.8c0-0.8,0.3-1.5,0.9-2  H8c0.5,0.5,0.9,1.2,0.9,2c0,1.6-1.3,2.8-2.9,2.8S3.1,27.6,3.1,26c0-1.1,0.7-2.1,1.6-2.5l-0.3-1.2c-0.2-0.8,0.4-1.5,1.2-1.5h14  l0.3-1.6H4.7C4.1,19.2,3.6,18.8,3.5,18.3z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-914e0bf elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"914e0bf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c96dc6\" data-id=\"6c96dc6\" 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-48588d1 breadcrumb elementor-widget elementor-widget-shortcode\" data-id=\"48588d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span><span><a href=\"https:\/\/www.icape-group.com\/sv\/\">Home<\/a><\/span><\/span><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41704e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41704e8\" 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-83f9594\" data-id=\"83f9594\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-94d03e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"94d03e0\" 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-7db2d1f\" data-id=\"7db2d1f\" 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-49b2789 elementor-widget elementor-widget-heading\" data-id=\"49b2789\" 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\"><span style=\"font-size: 24px;font-weight: 700;text-align: center;letter-spacing: var( --e-global-typography-4d735e5-letter-spacing )\">Utmaningar f\u00f6r produktionen<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef809e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2ef809e\" 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 style=\"text-align: justify;\">Med utvecklingen och miniatyriseringen av elektronik har efterfr\u00e5gan p\u00e5 HDI-kretskort \u00f6kat drastiskt, men att \u00f6ka densiteten p\u00e5 ett kretskort \u00e4r en utmaning fr\u00e5n design till produktion. Avst\u00e5ndet mellan sp\u00e5ren \u00e4r upp till 65 \u00b5m. HDI-kretskort tillverkas med minst 4 lager och kan ha upp till 24 lager, anslutna till varandra med h\u00e5l och vias f\u00f6r att skapa ultrakomplexa designregler och produktionsprocesser.<\/p>\n<p style=\"text-align: justify;\">Om konstruktionen \u00e4r en utmaning f\u00f6r ingenj\u00f6rerna med deras programvara, \u00e4r ett av de st\u00f6rsta problemen i produktionen att s\u00e4kerst\u00e4lla tillf\u00f6rlitligheten hos de pl\u00e4terade h\u00e5len. Det st\u00f6rsta problemet \u00e4r vias och h\u00e5l samt pl\u00e4teringsprocessen. F\u00f6r att anta en god h\u00e5lpl\u00e4teringsintegritet \u00e4r aspektf\u00f6rh\u00e5llandet begr\u00e4nsat till 1: 0,8 f\u00f6r blinda vias, avancerat v\u00e4rde \u00e4r 1:1. Standard pre-pregs inneh\u00e5ller ocks\u00e5 glasfiber som \u00e4r f\u00f6r tjockt f\u00f6r laserborrning. Glaset som finns i pre-preg \u00e4ndrar laserriktningen och skapar en medioker eller felaktig formkvalitet p\u00e5 laserh\u00e5len.<\/p>\n\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-76e45b0\" data-id=\"76e45b0\" 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-6278dc1 elementor-widget elementor-widget-spacer\" data-id=\"6278dc1\" 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-11e9bf3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"11e9bf3\" 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=\"800\" height=\"534\" src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-1024x683.png.webp\" class=\"attachment-large size-large wp-image-19148\" alt=\"\" srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-1024x683.png.webp 1024w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-300x200.png.webp 300w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-768x512.png.webp 768w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-1536x1024.png.webp 1536w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/04\/ICAPE_RB_29554-Photoshopped-2048x1365.png.webp 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c5ce42 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c5ce42\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f306c91\" data-id=\"f306c91\" 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-fa33112 elementor-widget elementor-widget-heading\" data-id=\"fa33112\" 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\">Huvudkapacitet <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e6f614 elementor-widget-mobile__width-initial table-ele elementor-widget elementor-widget-Table\" data-id=\"2e6f614\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"Table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table class=\"tafe-table \">\n\t\t\t<thead  class=\"tafe-table-header\">\n\t\t\t\t<tr>\n\t\t\t\t\t<th class=\"elementor-inline-editing elementor-repeater-item-de8402a\"   >HDI<\/th><th class=\"elementor-inline-editing elementor-repeater-item-1a4af08\"   >Kapacitet<\/th>\t\t\t\t<\/tr>\n\t\t\t<\/thead>\n\t\t\t\t\t\t<tbody class=\"tafe-table-body\">\n\t\t\t\t<tr>\n\t\t\t\t\t<\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-5c336da td-content-type-default\" >Antal lager <br>\nMIN &amp; MAX<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-b267125 td-content-type-default\" >4-24L\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-36319d8 td-content-type-default\" >HDI-byggnader<br>1+N+1, 2+N+2<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-7a86d9f td-content-type-default\" >3+N+3 och alla lager\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-97a0a38 td-content-type-default\" >Material<br>FR4, ..., ETC.<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-538da47 td-content-type-default\" >Se tabell<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-5de2c6c td-content-type-default\" >Vikt koppar<br>MIN &amp; MAX<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-16845e4 td-content-type-default\" >0,5oz~6oz\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-aabc719 td-content-type-default\" >Minsta sp\u00e5r &amp; mellanrum<br>MM<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-4fcbc73 td-content-type-default\" >65\/65\u03bcm\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-8a024af td-content-type-default\" >PCB-tjocklek<br>MIN &amp; MAX<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-1ec8263 td-content-type-default\" >0,4-2,8 mm\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-897518b td-content-type-default\" >Dimension<br>MAX<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-876fc51 td-content-type-default\" >0,457*508 mm<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-edb68ba td-content-type-default\" >Ytbehandling<br>OSEP, ENIG, ETC.<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-b1f3b25 td-content-type-default\" >HASL, HASL LF, ENIG, neds\u00e4nkning tenn, OSP, neds\u00e4nkning silver, elektropl\u00e4tering h\u00e5rt guld \/ mjukt guld, guldfinger, selektiv OSP, ENEPIG\n<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-6a0a7a6 td-content-type-default\" >Mekanisk borr<br>MIN<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-19a6e18 td-content-type-default\" >0,15 mm<\/td><\/tr><tr><td data-label=\"HDI\"   class=\"elementor-repeater-item-f95c2ae td-content-type-default\" >Laserborrning<br>MIN<\/td><td data-label=\"Kapacitet\"   class=\"elementor-repeater-item-927e59c td-content-type-default\" >0,076 mm\n<\/td>\t\t\t\t<\/tr>\n\t\t\t<\/tbody>\n\t\t<\/table>\n\t\t\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-11bf3a0 elementor-widget elementor-widget-spacer\" data-id=\"11bf3a0\" 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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ba14ff0 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba14ff0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b2391e8\" data-id=\"b2391e8\" 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-a54e9b2 elementor-widget elementor-widget-heading\" data-id=\"a54e9b2\" 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\"><span style=\"font-size: 24px;font-weight: 700;text-align: center;letter-spacing: var( --e-global-typography-4d735e5-letter-spacing )\">F\u00f6rb\u00e4ttrad PCB-design och tillf\u00f6rlitlighet f\u00f6r HDI<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-140fce9 elementor-widget elementor-widget-text-editor\" data-id=\"140fce9\" 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\tUppbyggnaden m\u00e5ste anv\u00e4nda tunnare kopparbas f\u00f6r att f\u00e5 en bra sp\u00e5rdefinition. (m\u00e5nga pl\u00e4teringsprocesser \u00f6kar den totala koppartjockleken). Valet av kopparbas kan ocks\u00e5 p\u00e5verka signalspridningen f\u00f6r h\u00f6gfrekventa till\u00e4mpningar. Tunnare pre-preg, tunnare kopparbas, tunnare kretskort \u00e4r trenden f\u00f6r HDI-kretskort.\n\nVia-h\u00e5l \u00e4r k\u00e4nsliga. Vias \u00e4r som nitar under monteringsprocessen. RoHS-processer inneb\u00e4r en h\u00f6g termisk belastning p\u00e5 materialet och dessutom p\u00e5 vias. Materialets expansion i Z-axeln belastar vias. Trenden \u00e4r att kontinuerligt minska via-diametern och att \u00f6ka tillf\u00f6rlitligheten. Dessutom multiplicerar monteringsprocessen antalet termiska chocker. P\u00e5 grund av denna nya situation \u00e4r det enda s\u00e4ttet att minska kraften under monteringen att anv\u00e4nda mer stabil FR4. Material med l\u00e5g CTE (v\u00e4rmeutvidgningskoefficient) \u00e4r obligatoriska om vi vill begr\u00e4nsa fenomenet med h\u00e5l som g\u00e5r s\u00f6nder under monteringsprocessen och i tuffa milj\u00f6er. \n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\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-50 elementor-top-column elementor-element elementor-element-e8cf282\" data-id=\"e8cf282\" 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-3f45638 elementor-widget elementor-widget-image\" data-id=\"3f45638\" 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=\"540\" height=\"420\" data-src=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-density-of-pcb_production_challenges.jpg.webp\" class=\"attachment-large size-large wp-image-17790 lazyload\" alt=\"\" data-srcset=\"https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-density-of-pcb_production_challenges.jpg.webp 540w, https:\/\/www.icape-group.com\/wp-content\/smush-webp\/2023\/03\/products-educative-pcb-density-of-pcb_production_challenges-300x233.jpg.webp 300w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 540px; --smush-placeholder-aspect-ratio: 540\/420;\" \/>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5723c49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5723c49\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ef5a2b\" data-id=\"5ef5a2b\" 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-6b5becc elementor-widget elementor-widget-heading\" data-id=\"6b5becc\" 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\">Fr\u00e5gor?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db2453d elementor-widget elementor-widget-text-editor\" data-id=\"db2453d\" 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>Det finns ett ICAPE Group-team n\u00e4ra dig och ditt f\u00f6retag. V\u00e5ra aff\u00e4rsenheter runt om i v\u00e4rlden \u00e4r bemannade med lokala experter som kan svara p\u00e5 alla dina fr\u00e5gor. Kontakta oss idag! <\/p>\n\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-9a57205 elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-align-center elementor-widget elementor-widget-elementskit-button\" data-id=\"9a57205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.icape-group.com\/sv\/kontakt\/\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tKontakta oss<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" width=\"32px\" height=\"32px\" viewBox=\"0 0 32 32\" xml:space=\"preserve\"><path d=\"M22.4,14H1.9C1.4,14,1,14.4,1,14.9l0,2.4c0,0.5,0.4,0.9,0.9,0.9h20.5v4.3c0,1.6,0.3,2.5,1.4,1.3l6.6-6.6  c0.7-0.7,0.7-1.9,0-2.6l-6.6-6.6c-1.2-1.2-1.4-0.3-1.4,1.3V14z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\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>Kretskortsdensitet Densitet \u00e4r f\u00f6rh\u00e5llandet mellan sp\u00e5r, h\u00e5l och pads per ytenhet (mm\u00b2, tum\u00b2, etc&#8230;) N\u00e4r det bara finns ett f\u00e5tal sp\u00e5r \u00e4r densiteten inte ett problem. Men modern densitet kr\u00e4ver moderna l\u00f6sningar och varje dag efterfr\u00e5gar kunderna och fabrikerna mer kompakta och mer komplexa konstruktioner, fr\u00e4mst p\u00e5 grund av komponenttekniken. Ju h\u00f6gre densitet, desto mer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":32713,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-32378","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Kretskortsdensitet | ICAPE Group<\/title>\n<meta name=\"description\" content=\"Kretskortets densitet \u00e4r f\u00f6rh\u00e5llandet mellan sp\u00e5r, h\u00e5l och elektroder per ytenhet (mm\u00b2, tum\u00b2, etc...) 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