{"id":1927,"date":"2025-04-15T18:01:22","date_gmt":"2025-04-15T10:01:22","guid":{"rendered":"http:\/\/topfastpcbb.ru\/?post_type=product&#038;p=1927"},"modified":"2025-05-06T15:53:13","modified_gmt":"2025-05-06T07:23:13","slug":"double-sided-flexible-pcb","status":"publish","type":"product","link":"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/","title":{"rendered":"Dubbelsidigt flexibelt kretskort"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inneh\u00e5llsf\u00f6rteckning<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#Structural_Features\" >Strukturella egenskaper<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#Key_Advantages_of_Double-Sided_Flexible_Printed_Circuits_Double-Sided_FPCs\" >Viktiga f\u00f6rdelar med dubbelsidiga flexibla tryckta kretsar (dubbelsidiga FPC)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#1_High-Density_Interconnect_Design\" >1. Interconnect-design med h\u00f6g densitet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#2_Maximized_Space_Efficiency\" >2.Maximerad utrymmeseffektivitet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#3_Enhanced_Electrical_Performance\" >3.F\u00f6rb\u00e4ttrad elektrisk prestanda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#4_Upgraded_Mechanical_Reliability\" >4.Uppgraderad mekanisk tillf\u00f6rlitlighet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#5_Multi-Functional_Integration_Potential\" >5.M\u00e5ngfunktionell integrationspotential<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#Key_Design_Considerations_for_Double-Sided_Flexible_Printed_Circuits_FPCs\" >Viktiga konstruktionsaspekter f\u00f6r dubbelsidiga flexibla tryckta kretsar (FPC)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#1_Minimum_Bend_Radius_Design\" >1. Utformning av minsta b\u00f6jradie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#2_Signal_Integrity_EMI_Control\" >2.Signalintegritet &amp; EMI-kontroll<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#3_Mechanical_Reinforcement_Strategies\" >3.Strategier f\u00f6r mekanisk f\u00f6rst\u00e4rkning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#4_Advanced_Material_Selection\" >4.Avancerat materialval<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#5_Multilayer_Design_Considerations\" >5.\u00d6verv\u00e4ganden om flerskiktskonstruktion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#6_Thermal_Management_Solutions\" >6.L\u00f6sningar f\u00f6r termisk hantering<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#Double-Sided_FPCs_Manufacturing_Process\" >Tillverkningsprocess f\u00f6r dubbelsidiga FPC:er<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/sv\/products\/double-sided-flexible-pcb\/#Application_Scenarios\" >Till\u00e4mpningsscenarier<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Dubbelsidiga flexibla kretskort, f\u00f6rkortat DS-FPC, \u00e4r kretskort med ledande grafik p\u00e5 b\u00e5da sidor av ett isolerande substrat. Denna typ av kretskort f\u00f6rbinder grafiken p\u00e5 b\u00e5da sidor genom metalliserade h\u00e5l f\u00f6r att bilda en ledande bana och uppfyller d\u00e4rmed designkraven p\u00e5 flexibilitet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Structural_Features\"><\/span><strong>Strukturella egenskaper<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>De viktigaste egenskaperna hos dubbelsidiga flexibla kretskort inkluderar<br \/>\nDubbelsidig fr\u00e4sning: Den ledande grafiken etsas p\u00e5 b\u00e5da sidor av det isolerande substratet och grafiken ansluts f\u00f6r att bilda en ledande bana genom metalliserade h\u00e5l. Anslut de tv\u00e5 sidorna av grafiken f\u00f6r att bilda en ledande bana<br \/>\nSkyddande \u00f6verl\u00e4ggsfilm: anv\u00e4nds f\u00f6r att skydda enkelsidiga och dubbelsidiga ledare och f\u00f6r att ange komponenternas placering<\/p>\n<p style=\"text-align: center;\"><strong>Parametrar f\u00f6r dubbelsidiga flexibla kretskort<\/strong><\/p>\n<table data-sort=\"sortDisabled\">\n<tbody>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>F\u00f6rem\u00e5l<\/strong><\/td>\n<td width=\"1028\" valign=\"top\"><a href=\"https:\/\/www.topfastpcb.com\/sv\/products\/category\/flexible-pcb\/\">Flexibelt kretskort<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Max lager<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">2L<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Inre lager Min Trace\/Space<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">3\/3miljoner<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Out Layer Min Trace\/Space<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">3,5\/4miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Inre lager Max koppar<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">2 oz<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Utv\u00e4ndigt lager Max koppar<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">2 oz<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Mekanisk Borrning<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0,1 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Laserborrning<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0,1 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Aspect Ratio (mekanisk borrning)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">10:1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Aspect Ratio (laserborrning)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\/<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolerans f\u00f6r h\u00e5l med presspassning<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,05 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>PTH-tolerans<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,075 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>NPTH Tolerans<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,05 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolerans f\u00f6r f\u00f6rs\u00e4nkning<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,15 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Br\u00e4dans tjocklek<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0,1-0,5 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolerans f\u00f6r br\u00e4dans tjocklek (\uff1c1,0 mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,05 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolerans f\u00f6r skivans tjocklek (\u22651,0 mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\/<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"2\"><strong>Tolerans f\u00f6r impedans<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Enkel\u00e4ndad \uff1a \u00b1 5\u03a9 (\u2264 50\u03a9) \uff0c \u00b1 10% (\uff1e 50\u03a9)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Differential \uff1a \u00b1 5\u03a9 (\u226450\u03a9) \uff0c \u00b1 10% (\uff1e50\u03a9)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min storlek p\u00e5 tavlan<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">5 * 10 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Max storlek p\u00e5 br\u00e4da<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">9*14 tum<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolerans f\u00f6r kontur<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10,05 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min BGA<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">7miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min SMT<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">7*10mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Ytbehandling<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">ENIG, Gold Finger, Immersion Silver, Immersion Tin, HASL(LF), OSP, ENEPIG, Flash Gold; H\u00e5rdf\u00f6rgyllning<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>L\u00f6dmask<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Gr\u00f6n l\u00f6dmask\/Svart PI\/Gul PI<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min l\u00f6dmaskavst\u00e5nd<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">3 miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min L\u00f6dmask Dam<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">8miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Legend<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Vit, svart, r\u00f6d, gul<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Legend Bredd\/H\u00f6jd<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">4\/23miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>T\u00f6jning Fil\u00e9bredd<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">1,5 + 0,5 miljoner<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Bow &amp; Twist<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/flexible-pcb.jpg\" alt=\"flexibel-pcb\" width=\"750\" height=\"1130\" class=\"aligncenter wp-image-1928 size-full\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/flexible-pcb.jpg 750w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/flexible-pcb-199x300.jpg 199w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/flexible-pcb-680x1024.jpg 680w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/flexible-pcb-600x904.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Key_Advantages_of_Double-Sided_Flexible_Printed_Circuits_Double-Sided_FPCs\"><\/span><strong>Viktiga f\u00f6rdelar med dubbelsidiga flexibla tryckta kretsar (dubbelsidiga FPC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">Dubbelsidiga flexibla kretsar bygger p\u00e5 enkelsidiga FPC:er och inneh\u00e5ller ett extra ledande skikt, vilket avsev\u00e4rt \u00f6kar designflexibiliteten och den funktionella integrationen. De viktigaste f\u00f6rdelarna \u00e4r bl.a:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_High-Density_Interconnect_Design\"><\/span><strong>1. Interconnect-design med h\u00f6g densitet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Routning i dubbla lager<\/strong><span>\u00a0<\/span>f\u00f6rdubblar kablaget\u00e4theten och st\u00f6der mer komplexa kretstopologier<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Microvia-teknik<\/strong><span>\u00a0<\/span>m\u00f6jligg\u00f6r exakta anslutningar mellan skikten (minsta \u00f6ppning:<span>\u00a0<\/span><strong>50 \u03bcm<\/strong>)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Idealisk f\u00f6r integrering av<span>\u00a0<\/span><strong>IC-kretsar med h\u00f6gt antal pinnar<\/strong><span>\u00a0<\/span>och<span>\u00a0<\/span><strong>Fine-pitch-komponenter (&lt;0,3 mm)<\/strong><\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"2_Maximized_Space_Efficiency\"><\/span><strong>2.Maximerad utrymmeseffektivitet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>3D staplad fr\u00e4sning<\/strong><span>\u00a0<\/span>sparar<span>\u00a0<\/span><strong>\u00f6ver 40 procent<\/strong><span>\u00a0<\/span>utrymme j\u00e4mf\u00f6rt med enkelsidiga FPC:er<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Vikbara\/rullbara installationer<\/strong><span>\u00a0<\/span>m\u00f6jligg\u00f6r kompakta layouter i tredimensionella utrymmen (t.ex. g\u00e5ngj\u00e4rnsbaserade enheter)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Ers\u00e4tter flera styva kretskort, vilket minskar antalet kontakter med<span>\u00a0<\/span><strong>60%<\/strong><\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"3_Enhanced_Electrical_Performance\"><\/span><strong>3.F\u00f6rb\u00e4ttrad elektrisk prestanda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dubbelsidiga jordlager<\/strong><span>\u00a0<\/span>minska \u00f6verh\u00f6rning av signaler och EMI-str\u00e5lning genom att<span>\u00a0<\/span><strong>30%<\/strong><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">St\u00f6d f\u00f6r<span>\u00a0<\/span><strong>routing av differentiella par<\/strong>, f\u00f6rb\u00e4ttra signalintegriteten f\u00f6r h\u00f6ghastighetssignaler (f\u00f6r<span>\u00a0<\/span><strong>5G\/h\u00f6gfrekventa till\u00e4mpningar<\/strong>)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Valfritt<span>\u00a0<\/span><strong>avsk\u00e4rmande skikt<\/strong><span>\u00a0<\/span>(kopparfolie\/ledande bl\u00e4ck) uppfyller milit\u00e4ra EMC-krav<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"4_Upgraded_Mechanical_Reliability\"><\/span><strong>4.Uppgraderad mekanisk tillf\u00f6rlitlighet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Symmetrisk strukturdesign<\/strong><span>\u00a0<\/span>balanserar sp\u00e4nningsf\u00f6rdelningen, vilket \u00f6kar b\u00f6jningscyklerna med<span>\u00a0<\/span><strong>50%<\/strong><span>\u00a0<\/span>j\u00e4mf\u00f6rt med enkelsidiga FPC:er<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Laminering med dubbla lager<\/strong><span>\u00a0<\/span>(PI\/PET + kopparfolie) f\u00f6rb\u00e4ttrar rivh\u00e5llfastheten<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Godk\u00e4nns<span>\u00a0<\/span><strong>dynamiska b\u00f6jprov<\/strong><span>\u00a0<\/span>(&gt;500.000 cykler @ R=1mm)<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"5_Multi-Functional_Integration_Potential\"><\/span><strong>5.M\u00e5ngfunktionell integrationspotential<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dubbelsidig SMT-montering<\/strong>: Komponenter kan monteras p\u00e5 b\u00e5da sidor f\u00f6r<span>\u00a0<\/span><strong>modul\u00e4r integration<\/strong><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Hybrid rigid-flex design<\/strong>: F\u00f6rst\u00e4rkta sektioner (FR4-f\u00f6rstyvningar) st\u00f6der tunga komponenter<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Inbyggda komponenter<\/strong>: Resistorer\/kondensatorer nedgr\u00e4vda mellan skikten minskar tjockleken ytterligare<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Key_Design_Considerations_for_Double-Sided_Flexible_Printed_Circuits_FPCs\"><\/span><strong>Viktiga konstruktionsaspekter f\u00f6r dubbelsidiga flexibla tryckta kretsar (FPC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"1_Minimum_Bend_Radius_Design\"><\/span><strong>1. Utformning av minsta b\u00f6jradie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\">Den minsta b\u00f6jningsradien (Rmin) \u00e4r en kritisk parameter vid konstruktion av dubbelsidiga FPC.Den ber\u00e4knas enligt f\u00f6ljande:<br \/>\n<strong>Rmin = C \u00d7 t<\/strong><br \/>\nVar?<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>C<\/strong><span>\u00a0<\/span>= Empirisk koefficient (beroende av material\/till\u00e4mpning)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>t<\/strong><span>\u00a0<\/span>= Total tjocklek p\u00e5 FPC<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Riktlinjer f\u00f6r design:<\/strong><\/p>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Till\u00e4mpningstyp<\/th>\n<th>Empirisk koefficient (C)<\/th>\n<th>Praktisk minsta radie<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Statisk b\u00f6jning<\/strong><span>\u00a0<\/span>(fasta installationer)<\/td>\n<td>6-10<\/td>\n<td>\u22652\u00d7 skivans tjocklek<\/td>\n<\/tr>\n<tr>\n<td><strong>Dynamisk b\u00f6jning<\/strong><span>\u00a0<\/span>(upprepad flexning)<\/td>\n<td>20-40<\/td>\n<td>\u226510\u00d7 skivans tjocklek<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong>Materiell p\u00e5verkan:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Elektrodeponerad koppar (ED):<\/strong><span>\u00a0<\/span>Kr\u00e4ver st\u00f6rre radier (C\u226510) p\u00e5 grund av l\u00e4gre duktilitet<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Valsad gl\u00f6dgad koppar (RA):<\/strong><span>\u00a0<\/span>M\u00f6jligg\u00f6r sn\u00e4vare b\u00f6jningar (C\u22656) med \u00f6verl\u00e4gsen b\u00f6jh\u00e5llfasthet<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"2_Signal_Integrity_EMI_Control\"><\/span><strong>2.Signalintegritet &amp; EMI-kontroll<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Routing-optimering:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Minimera l\u00e4ngden p\u00e5 signalv\u00e4gen<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Undvik skarpa 90\u00b0-sv\u00e4ngar (45\u00b0 \u00e4r att f\u00f6redra)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Begr\u00e4nsa antalet genomg\u00e5ngar f\u00f6r att minska reflektionerna<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Impedanshantering:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Bibeh\u00e5lla konsekvent sp\u00e5rbredd\/spacing<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Anv\u00e4nd jordplan f\u00f6r RF\/avsk\u00e4rmning<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Str\u00f6mf\u00f6rdelning:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Bredda str\u00f6m-\/jordledningarna f\u00f6r att minska bullret<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Implementera stj\u00e4rnjordning f\u00f6r k\u00e4nsliga kretsar<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"3_Mechanical_Reinforcement_Strategies\"><\/span><strong>3.Strategier f\u00f6r mekanisk f\u00f6rst\u00e4rkning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Design av b\u00f6jzon:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">V\u00e4gsp\u00e5r<span>\u00a0<\/span><strong>parallell<\/strong><span>\u00a0<\/span>till b\u00f6jaxeln<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Eliminera vior i flexomr\u00e5den<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Anv\u00e4ndning<span>\u00a0<\/span><strong>radiella \u00f6verg\u00e5ngar<\/strong><span>\u00a0<\/span>(inga vassa h\u00f6rn)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Funktioner f\u00f6r stressavlastning:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Till\u00e4mpa<span>\u00a0<\/span><strong>PI-f\u00f6rstyvningar<\/strong><span>\u00a0<\/span>vid kontaktdonets gr\u00e4nssnitt<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">L\u00e4gg till<span>\u00a0<\/span><strong>FR4-f\u00f6rst\u00e4rkningar<\/strong><span>\u00a0<\/span>i regioner med h\u00f6g belastning<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Implementera<span>\u00a0<\/span><strong>avsmalnande t\u00e4ckskikt<\/strong><span>\u00a0<\/span>kanter<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"4_Advanced_Material_Selection\"><\/span><strong>4.Avancerat materialval<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Komponent<\/th>\n<th>Rekommenderade alternativ<\/th>\n<th>Viktig f\u00f6rdel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ledare<\/strong><\/td>\n<td>Valsad gl\u00f6dgad koppar (RA)<\/td>\n<td>\u00d6verl\u00e4gsen b\u00f6jh\u00e5llfasthet<\/td>\n<\/tr>\n<tr>\n<td><strong>Dielektrisk<\/strong><\/td>\n<td>Polyimid (upp till 200\u00b0C-klassning)<\/td>\n<td>H\u00f6g temperaturstabilitet<\/td>\n<\/tr>\n<tr>\n<td><strong>Sj\u00e4lvh\u00e4ftande<\/strong><\/td>\n<td>Akryl- eller epoximodifierade system<\/td>\n<td>Balanserad flexibilitet\/vidh\u00e4ftning<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"5_Multilayer_Design_Considerations\"><\/span><strong>5.\u00d6verv\u00e4ganden om flerskiktskonstruktion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stapling av lager:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Symmetrisk konstruktion f\u00f6r att f\u00f6rhindra skevhet<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Sk\u00e4rma av kritiska signaler med intilliggande jordlager<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Via ledningen:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Anv\u00e4ndning<span>\u00a0<\/span><strong>laser mikrovias<\/strong><span>\u00a0<\/span>(50-100 \u03bcm) f\u00f6r HDI-konstruktioner<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">F\u00f6rdela via platser \u00f6ver lager<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"6_Thermal_Management_Solutions\"><\/span><strong>6.L\u00f6sningar f\u00f6r termisk hantering<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>H\u00f6geffektsapplikationer:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">B\u00e4dda in<span>\u00a0<\/span><strong>termiska vior<\/strong><span>\u00a0<\/span>under v\u00e4rmealstrande komponenter<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Integrera<span>\u00a0<\/span><strong>v\u00e4rmespridare av aluminium<\/strong><span>\u00a0<\/span>i styva sektioner<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Anv\u00e4ndning<span>\u00a0<\/span><strong>Termiskt ledande lim<\/strong><span>\u00a0<\/span>(\u22653 W\/mK)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Double-Sided_FPCs_Manufacturing_Process\"><\/span><strong>Dubbelsidiga FPC:er <\/strong><strong>Tillverkningsprocess<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tillverkningsprocessen f\u00f6r dubbelsidiga flexibla kretskort best\u00e5r av f\u00f6ljande huvudsteg:<br \/>\n<strong>F\u00f6rberedelse av substrat:<\/strong> Val av l\u00e4mpligt isolerande substrat, t.ex. polyimid (PI) eller polyester (PET).<br \/>\n<strong>Etsning av ledningar:<\/strong> Ledningsetsning utf\u00f6rs p\u00e5 var och en av de tv\u00e5 sidorna av substratet f\u00f6r att bilda ett ledande m\u00f6nster.<br \/>\n<strong>Metalliserad h\u00e5lproduktion:<\/strong> Forma metalliserade h\u00e5l p\u00e5 substratet genom borrnings- och pl\u00e4teringsprocesser f\u00f6r att \u00e5stadkomma ledande anslutningar mellan olika lager.<br \/>\n<strong>T\u00e4ckfilm T\u00e4ckfilm:<\/strong> T\u00e4ck ledningar och metalliserade h\u00e5l med en skyddsfilm f\u00f6r att s\u00e4kerst\u00e4lla stabilitet och h\u00e5llbarhet hos ledningar och anslutningspunkter f\u00f6r att s\u00e4kerst\u00e4lla stabilitet och h\u00e5llbarhet hos ledningar och anslutningspunkter<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process.jpg\" alt=\"\" width=\"1370\" height=\"602\" class=\"aligncenter wp-image-1933 size-full\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process.jpg 1370w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process-300x132.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process-1024x450.jpg 1024w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process-768x337.jpg 768w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/process-600x264.jpg 600w\" sizes=\"auto, (max-width: 1370px) 100vw, 1370px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_Scenarios\"><\/span><strong>Till\u00e4mpningsscenarier<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dubbelsidiga Flex PCB anv\u00e4nds i stor utstr\u00e4ckning i en m\u00e4ngd olika applikationer d\u00e4r flexibilitet och tillf\u00f6rlitlighet kr\u00e4vs, inklusive men inte begr\u00e4nsat till:<br \/>\n<strong>Konsumentelektronik:<\/strong> till exempel flexibla kontakter i enheter som smartphones och surfplattor.<br \/>\n<strong>Fordonselektronik:<\/strong> I olika sensorer och styrenheter i bilar kan dubbelsidiga flexkretskort ge b\u00e4ttre b\u00f6j- och vibrationstolerans.<br \/>\n<strong>Industriella kontroller:<\/strong> I automationsutrustning och robotteknik kan dubbelsidiga flexkretskort anpassas till komplexa mekaniska r\u00f6relser och utrymmesbegr\u00e4nsningar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Application.jpg\" alt=\"Till\u00e4mpning\" width=\"797\" height=\"897\" class=\"aligncenter wp-image-1934 size-full\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Application.jpg 797w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Application-267x300.jpg 267w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Application-768x864.jpg 768w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Application-600x675.jpg 600w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/><\/p>\n<p><strong><span>Varf\u00f6r v\u00e4lja oss?<\/span><\/strong><\/p>\n<p><span>1.One-stop PCB PCBA-tj\u00e4nst<\/span><\/p>\n<p><span>Vi kan hj\u00e4lpa dig med en one-stop-service. F\u00f6r att st\u00f6dja dig med hela processen fr\u00e5n funktionsforskning och utveckling, diskussion om produktdesign, PCB-tillverkning och komponentupphandling till PCB-montering.<\/span><\/p>\n<p><span>2.Avancerad utrustning<\/span><\/p>\n<p><span>Det finns mer \u00e4n 385 utrustningar, fr\u00e4mst importerade fr\u00e5n Tyskland, Japan och Taiwan.S\u00e5som LDl automatisk exponeringsmaskin, automatisk pl\u00e4teringslinje, laserborrmaskin, automatisk testmaskin, automatisk V-sk\u00e4rmaskin och annan avancerad utrustning.<\/span><\/p>\n<p><span>3 .Avancerad teknik<br \/>\n<\/span><\/p>\n<p><span>Det finns mer \u00e4n 28 anst\u00e4llda i v\u00e5rt R&amp; D-team, inklusive 2 doktorander och 8 masterstudenter.Vi kan g\u00f6ra 3 3-stegs HDI-kretskort och 0,4 mm tonh\u00f6jdsh\u00e5l. Tekniken \u00e4r i den ledande positionen i branschen.<\/span><\/p>\n<p><span>4.\u00d6verl\u00e4gsen service<\/span><\/p>\n<p><span>7 * 24-timmars onlinetj\u00e4nst!Vi har ett professionellt serviceteam f\u00f6r att f\u00f6lja hela processen f\u00f6r nyckelkunder och nyckelord.Vi har ocks\u00e5 en professionell kontohanterare f\u00f6r varje kund f\u00f6r att m\u00f6ta kundens olika krav.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p><span>Dubbelsidiga flexibla m\u00f6nsterkort, k\u00e4nda f\u00f6r sin l\u00e4tta vikt, sina b\u00f6jbara egenskaper och sina m\u00f6jligheter till dubbelskiktsrouting, har blivit en kritisk komponent i modern elektronikdesign.\u00a0<\/span><\/p>","protected":false},"featured_media":2216,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[96],"product_tag":[119,103],"class_list":{"0":"post-1927","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-flexible-pcb","7":"product_tag-double-sided-flexible-pcb","8":"product_tag-flexible-pcb","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Double-Sided Flexible PCB - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Discover the high-performance advantages and applications of Double-Sided Flexible PCBs! 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