{"id":3727,"date":"2025-07-30T17:42:23","date_gmt":"2025-07-30T09:42:23","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3727"},"modified":"2025-07-30T17:45:43","modified_gmt":"2025-07-30T09:45:43","slug":"minimum-line-width-and-line-spacing-for-pcb-circuit-boards","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/","title":{"rendered":"Minsta linjebredd och radavst\u00e5nd f\u00f6r m\u00f6nsterkort"},"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\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#What_are_PCB_trace_width_and_trace_spacing\" >Vad \u00e4r PCB-sp\u00e5rbredd och sp\u00e5ravst\u00e5nd?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#1_Industry_Standard_Minimum_Trace_Width_and_Spacing\" >1. Minsta sp\u00e5rbredd och sp\u00e5ravst\u00e5nd enligt industristandard<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#11_Conventional_Process_Capabilities\" >1.1 Konventionella processf\u00f6rm\u00e5gor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#12_Advanced_Processes_HDI\" >1.2 Avancerade processer (HDI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#13_Extreme_Challenges\" >1.3 Extrema utmaningar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#2_Four_Key_Factors_Influencing_Trace_WidthSpacing_Selection\" >2. Fyra nyckelfaktorer som p\u00e5verkar valet av sp\u00e5rbredd\/spacing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#21_Current_Carrying_Capacity_and_Temperature_Rise\" >2.1 Nuvarande b\u00e4rf\u00f6rm\u00e5ga och temperatur\u00f6kning<\/a><\/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\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#22_Signal_Integrity\" >2.2 Signalintegritet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#23_Manufacturing_Process_and_Cost\" >2.3 Tillverkningsprocess och kostnad<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#24_Layout_Density_and_BGA_Design\" >2.4 Layoutdensitet och BGA-design<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#3_PCB_Design_Optimization_Strategies\" >3. Strategier f\u00f6r optimering av PCB-design<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#31_Layer_Strategy\" >3.1 Strategi f\u00f6r lager<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#32_Avoid_Common_Mistakes\" >3.2 Undvik vanliga misstag<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#33_Cost_Balancing\" >3.3 Kostnadsbalansering<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#4_PCB_Design_Spacing_Specifications\" >4. Specifikationer f\u00f6r PCB-designavst\u00e5nd<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#1_Traces\" >1. Sp\u00e5r<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#2_Vias\" >2. Vias<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#3_PTH_Pads_Plated_Through-Holes\" >3. PTH-plattor (pl\u00e4terade genomg\u00e5ende h\u00e5l)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#4_Solder_Mask\" >4. L\u00f6dmask<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#5_Silkscreen_Text\" >5. Silkscreen (text)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#6_Non-Plated_Slots\" >6. Icke-pl\u00e4terade spelautomater<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#7_Panelization\" >7. Panelisering<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_PCB_trace_width_and_trace_spacing\"><\/span>Vad \u00e4r PCB-sp\u00e5rbredd och sp\u00e5ravst\u00e5nd?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>I <a href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/pcb-design-principles\/\">konstruktion av tryckta kretskort (PCB),<\/a> <strong>sp\u00e5rbredd<\/strong> och <strong>sp\u00e5ravst\u00e5nd<\/strong> \u00e4r tv\u00e5 grundl\u00e4ggande men kritiska parametrar:<\/p><ul class=\"wp-block-list\"><li><strong>Sp\u00e5rbredd<\/strong>: Bredden p\u00e5 den ledande kopparfolien, som best\u00e4mmer str\u00f6mf\u00f6rande kapacitet och temperaturstegring.<\/li>\n\n<li><strong>Avst\u00e5nd mellan sp\u00e5r<\/strong>: Avst\u00e5ndet mellan intilliggande sp\u00e5r, vilket p\u00e5verkar signalisolering och kortslutningsrisker.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width.jpg\" alt=\"PCB-linjebredd\" class=\"wp-image-3728\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Industry_Standard_Minimum_Trace_Width_and_Spacing\"><\/span>1. Minsta sp\u00e5rbredd och sp\u00e5ravst\u00e5nd enligt industristandard<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Conventional_Process_Capabilities\"><\/span>1.1 Konventionella processf\u00f6rm\u00e5gor<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Mainstream tillverkare<\/strong>: \u00d6ver 80% kan stabilt producera m\u00f6nster med <strong>6 mil\/6 mil<\/strong> (0,15 mm\/0,15 mm) till l\u00e4gre kostnad.<\/li>\n\n<li><strong>H\u00f6gprecisionstillverkare<\/strong>: 70% st\u00f6d <strong>4 mil\/4 mil<\/strong> (0,1 mm\/0,1 mm), vilket passar f\u00f6r de flesta konstruktioner med h\u00f6g densitet.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Advanced_Processes_HDI\"><\/span>1.2 Avancerade processer (HDI)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Laserborrning Microvia-teknik<\/strong>: St\u00f6d <strong>2 mil\/2 mil<\/strong> (0,05 mm\/0,05 mm), som anv\u00e4nds i ultratunna applikationer med h\u00f6g densitet som smartphones och RF-moduler, men kostnaderna \u00f6kar avsev\u00e4rt.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_Extreme_Challenges\"><\/span>1.3 Extrema utmaningar<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>3,5 miljoner\/3,5 miljoner<\/strong> (0,09 mm\/0,09 mm) \u00e4r begr\u00e4nsad till ett f\u00e5tal tillverkare och kr\u00e4ver strikt avkastningstestning.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Four_Key_Factors_Influencing_Trace_WidthSpacing_Selection\"><\/span>2. Fyra nyckelfaktorer som p\u00e5verkar valet av sp\u00e5rbredd\/spacing<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Current_Carrying_Capacity_and_Temperature_Rise\"><\/span>2.1 Nuvarande b\u00e4rf\u00f6rm\u00e5ga och temperatur\u00f6kning<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Formel Referens<\/strong>: Enligt IPC-2221-standarden m\u00e5ste sp\u00e5rbredden uppfylla str\u00f6mkraven. Till exempel, med 1 oz koppartjocklek, kr\u00e4ver en str\u00f6m p\u00e5 1 A minst <strong>40 mil (1 mm)<\/strong> sp\u00e5rbredd (f\u00f6r en temperatur\u00f6kning p\u00e5 10\u00b0C).<\/li>\n\n<li><strong>Hj\u00e4lp med verktyg<\/strong>: Anv\u00e4nd online-ber\u00e4knare f\u00f6r sp\u00e5rbredd p\u00e5 kretskort (t.ex. Saturn PCB Toolkit) genom att mata in str\u00f6m, koppartjocklek och gr\u00e4nser f\u00f6r temperatur\u00f6kning f\u00f6r att snabbt f\u00e5 rekommenderade v\u00e4rden.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Signal_Integrity\"><\/span>2.2 Signalintegritet<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>H\u00f6ghastighetssignaler<\/strong>: Kr\u00e4ver impedansmatchning, d\u00e4r sp\u00e5rbredden \u00e4r relaterad till dielektriska skiktets tjocklek och permittivitet. Till exempel har en 50 \u03a9 mikrostriplinje p\u00e5 en FR4-karta normalt en sp\u00e5rbredd p\u00e5 <strong>8-12 miljoner<\/strong>.<\/li>\n\n<li><strong>Differentiella par<\/strong>: Beh\u00e5ll samma bredd och avst\u00e5nd (t.ex. 5 mil\/5 mil) f\u00f6r att minska \u00f6verh\u00f6rning.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_Manufacturing_Process_and_Cost\"><\/span>2.3 Tillverkningsprocess och kostnad<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Kostnadstr\u00f6skel<\/strong>: N\u00e4r sp\u00e5rbredd\/avst\u00e5nd &lt; 5 mil kan priserna f\u00f6rdubblas (p\u00e5 grund av l\u00e4gre avkastning och krav p\u00e5 laserprocess).<\/li>\n\n<li><strong>Val av koppartjocklek<\/strong>: I yttre lager anv\u00e4nds vanligen 1 oz (35 \u03bcm), i inre lager 0,5 oz; f\u00f6r h\u00f6gstr\u00f6msscenarier kan koppartjocklek p\u00e5 2 oz anv\u00e4ndas, men det kr\u00e4ver bredare sp\u00e5r.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_Layout_Density_and_BGA_Design\"><\/span>2.4 Layoutdensitet och BGA-design<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>BGA-utrymningsfr\u00e4sning<\/strong>: F\u00f6r BGA med 1 mm delning, anv\u00e4nd 6 mil\/6 mil vid f\u00f6rl\u00e4ggning av ett sp\u00e5r mellan tv\u00e5 stift; anv\u00e4nd 4 mil\/4 mil vid f\u00f6rl\u00e4ggning av tv\u00e5 sp\u00e5r.<\/li>\n\n<li><strong>Undvik flaskhalsar<\/strong>: Planera sp\u00e5rbredder i omr\u00e5den med h\u00f6g densitet tidigt f\u00f6r att undvika omarbetning senare.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2.jpg\" alt=\"PCB-linjebredd\" class=\"wp-image-3729\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_PCB_Design_Optimization_Strategies\"><\/span>3. Strategier f\u00f6r optimering av PCB-design<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Layer_Strategy\"><\/span>3.1 Strategi f\u00f6r lager<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Kraftlager<\/strong>: Anv\u00e4nd breda sp\u00e5r eller kopparplattor (t.ex. 50 mil+) f\u00f6r att minska impedans och v\u00e4rmeutveckling.<\/li>\n\n<li><strong>Signalskikt<\/strong>: Prioritera h\u00f6gfrekventa signaler p\u00e5 inre lager (stripline-struktur) f\u00f6r att minimera str\u00e5lningsst\u00f6rningar.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Avoid_Common_Mistakes\"><\/span>3.2 Undvik vanliga misstag<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Skarpt vinklade sp\u00e5r<\/strong>: Ers\u00e4tt med 45\u00b0 eller b\u00f6jda h\u00f6rn f\u00f6r att minska impedansavbrott.<\/li>\n\n<li><strong>Ignorera feedback fr\u00e5n tillverkare<\/strong>: Bekr\u00e4fta dokument om processkapacitet (t.ex. toleranser f\u00f6r minsta \u00f6ppning och sp\u00e5rbredd) innan konstruktionen f\u00e4rdigst\u00e4lls.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"33_Cost_Balancing\"><\/span>3.3 Kostnadsbalansering<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Prioritera att koppla bort icke-kritiska signaler<\/strong>: Anv\u00e4nd sp\u00e5rbredder p\u00e5 8-10 mil f\u00f6r allm\u00e4nna I\/O-signaler f\u00f6r att spara utrymme f\u00f6r kritiska v\u00e4gar.<\/li><\/ul><p>F\u00f6r att optimera bredden och avst\u00e5ndet p\u00e5 m\u00f6nsterkortssp\u00e5ren m\u00e5ste man balansera elektrisk prestanda, processbegr\u00e4nsningar och kostnad. <strong>4 mil\/4 mil<\/strong> \u00e4r den b\u00e4sta l\u00f6sningen f\u00f6r de flesta konstruktioner med h\u00f6g densitet, medan <strong>2 mil\/2 mil<\/strong> \u00e4r reserverad f\u00f6r avancerade HDI-applikationer. I tidiga designfaser b\u00f6r man anv\u00e4nda ber\u00e4kningsverktyg f\u00f6r att verifiera aktuella krav och kommunicera med tillverkarna f\u00f6r att s\u00e4kerst\u00e4lla producerbarheten.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1.jpg\" alt=\"PCB-linjebredd\" class=\"wp-image-3730\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_PCB_Design_Spacing_Specifications\"><\/span>4. Specifikationer f\u00f6r PCB-designavst\u00e5nd<span class=\"ez-toc-section-end\"><\/span><\/h2><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Traces\"><\/span><strong>1. Sp\u00e5r<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Bredd<\/strong>: 5mil (0,127mm)<\/li>\n\n<li><strong>Min. Avst\u00e5nd<\/strong>: 5mil (0,127mm)<\/li>\n\n<li><strong>Sp\u00e5r till kortets kant<\/strong>: \u22650,3 mm (20 mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Vias\"><\/span><strong>2. Vias<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Storlek p\u00e5 h\u00e5l<\/strong>: 0,3 mm (12 mil)<\/li>\n\n<li><strong>Pad Ring Bredd<\/strong>: \u22656mil (0,153 mm)<\/li>\n\n<li><strong>Avst\u00e5nd mellan via och via<\/strong>: \u22656mil (kant-till-kant)<\/li>\n\n<li><strong>Via till kortets kant<\/strong>: \u22650,508 mm (20 mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_PTH_Pads_Plated_Through-Holes\"><\/span><strong>3. PTH-plattor (pl\u00e4terade genomg\u00e5ende h\u00e5l)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Storlek p\u00e5 h\u00e5l<\/strong>: \u22650,2 mm st\u00f6rre \u00e4n komponentledningen<\/li>\n\n<li><strong>Pad Ring Bredd<\/strong>: \u22650,2 mm (8mil)<\/li>\n\n<li><strong>Avst\u00e5nd mellan h\u00e5l till h\u00e5l<\/strong>: \u22650,3 mm (kant-till-kant)<\/li>\n\n<li><strong>Pad till kortets kant<\/strong>: \u22650,508 mm (20 mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Solder_Mask\"><\/span><strong>4. L\u00f6dmask<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>PTH\/SMD \u00d6ppning<\/strong>: \u22650,1 mm (4 mil) spelrum<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Silkscreen_Text\"><\/span><strong>5. Silkscreen (text)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Linjebredd<\/strong>: 6mil (0,153 mm)<\/li>\n\n<li><strong>Min. h\u00f6jd<\/strong>: 32mil (0,811mm)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Non-Plated_Slots\"><\/span><strong>6. Icke-pl\u00e4terade spelautomater<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Avst\u00e5nd<\/strong>: \u22651,6 mm<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Panelization\"><\/span><strong>7. Panelisering<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Avst\u00e5nd (1,6 mm kartong)<\/strong>: \u22651,6 mm<\/li>\n\n<li><strong>V-klippning\/icke-spacing<\/strong>: ~0,5 mm<\/li>\n\n<li><strong>Process Edge<\/strong>: \u22655mm<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Fyra nyckelfaktorer som p\u00e5verkar valet av sp\u00e5rbredd\/sp\u00e5ravst\u00e5nd 2.1 Str\u00f6mb\u00e4rande [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3731,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[110,332],"class_list":["post-3727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb-design","tag-pcb-line-width"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Minimum line width and line spacing for PCB - 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