{"id":2246,"date":"2025-04-26T17:32:43","date_gmt":"2025-04-26T09:02:43","guid":{"rendered":"http:\/\/topfastpcbb.ru\/?post_type=product&#038;p=2246"},"modified":"2025-05-06T16:06:54","modified_gmt":"2025-05-06T07:36:54","slug":"high-tg-rigid-pcb","status":"publish","type":"product","link":"https:\/\/www.topfastpcb.com\/fi\/products\/high-tg-rigid-pcb\/","title":{"rendered":"Korkea TG j\u00e4ykk\u00e4 PCB"},"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\">Sis\u00e4llysluettelo<\/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\/fi\/products\/high-tg-rigid-pcb\/#High_TG_Rigid_PCB_Advantages\" >High TG Rigid PCB edut<\/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\/fi\/products\/high-tg-rigid-pcb\/#Core_Performance_Advantages\" >Keskeiset suorituskykyedut<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fi\/products\/high-tg-rigid-pcb\/#High_TG_Rigid_PCB_Core_parameters\" >Korkea TG j\u00e4ykk\u00e4 PCB Core parametrit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fi\/products\/high-tg-rigid-pcb\/#Why_Choose_US\" >Miksi valita US?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fi\/products\/high-tg-rigid-pcb\/#Application_of_PCB\" >PCB:n k\u00e4ytt\u00f6<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Korkea Tg (lasin siirtymisl\u00e4mp\u00f6tila) on PCB-substraattien l\u00e4mm\u00f6nkest\u00e4vyyden keskeinen indikaattori. Kun k\u00e4ytt\u00f6l\u00e4mp\u00f6tila ylitt\u00e4\u00e4 Tg-arvon, materiaali muuttuu j\u00e4yk\u00e4st\u00e4 \"lasimaisesta\" tilasta elastiseksi \"kumimaiseksi\" tilaksi, mik\u00e4 johtaa seuraaviin ongelmiin:<br \/>\nMittapysyvyyden heikkeneminen (CTE:n muutosnopeus kasvaa 3-5-kertaiseksi).<br \/>\nMekaanisen lujuuden aleneminen yli 60 %.<br \/>\nDielektristen ominaisuuksien heikkeneminen (Dk\/Df-heilahtelut \u2265 20 %).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High_TG_Rigid_PCB_Advantages\"><\/span>Korkea TG <a href=\"https:\/\/www.topfastpcb.com\/fi\/products\/category\/rigid-pcb\/\">J\u00e4ykk\u00e4 piirilevy<\/a> Edut<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e4mm\u00f6nkest\u00e4vyys: Korkean TG:n piirilevyt voivat s\u00e4ilytt\u00e4\u00e4 j\u00e4ykkyytens\u00e4 korkeissa l\u00e4mp\u00f6tiloissa pehmenem\u00e4tt\u00e4 tai ep\u00e4muodostumatta. Sen lasisiirtym\u00e4l\u00e4mp\u00f6tila (Tg) on tyypillisesti yli 170 \u00b0C, mik\u00e4 tarkoittaa, ett\u00e4 korkean TG:n piirilevyt s\u00e4ilytt\u00e4v\u00e4t hyv\u00e4n suorituskyvyn ja vakauden korkeissa l\u00e4mp\u00f6tilaymp\u00e4rist\u00f6iss\u00e4.<br \/>\nKosteuden ja kemikaalien kest\u00e4vyys:Siksi ne soveltuvat laitteisiin, jotka vaativat pitk\u00e4aikaista altistumista kosteille tai kemiallisille ymp\u00e4rist\u00f6ille.<br \/>\nMekaaniset ominaisuudet:Korkean TG:n piirilevyill\u00e4 on suuri lujuus ja j\u00e4ykkyys, ja ne kest\u00e4v\u00e4t suuria mekaanisia rasituksia ja s\u00e4ilytt\u00e4v\u00e4t vakaan suorituskyvyn jopa vaikeissa ymp\u00e4rist\u00f6olosuhteissa. T\u00e4m\u00e4n ansiosta niill\u00e4 on laaja valikoima sovellusn\u00e4kymi\u00e4 sotilas-, ilmailu- ja avaruusalalla sek\u00e4 muilla vaativilla aloilla.<br \/>\nS\u00e4hk\u00f6inen suorituskyky:Se auttaa parantamaan signaalinsiirron laatua ja s\u00e4hk\u00f6magneettista yhteensopivuutta, ja se soveltuu erityisen hyvin suurtaajuus- ja nopeiden signaalien siirtosovelluksiin.<br \/>\nKustannustehokkuus:High TG PCB:n suhteellisen alhaiset kustannukset verrattuna muihin huippuluokan piirilevymateriaaleihin tekev\u00e4t niist\u00e4 erityisen sopivia valmistajille, joiden on s\u00e4\u00e4stett\u00e4v\u00e4 kustannuksia korkean l\u00e4mp\u00f6tilan vakaussovelluksissa.<br \/>\nJalostettavuus:High TG PCB -materiaaleihin valitut lasikuidut ja aromaattiset epoksihartsit antavat niille hyv\u00e4n prosessoitavuuden ja luotettavuuden, ja ne ovat v\u00e4hemm\u00e4n alttiita delaminaatiolle ja laskeutumiselle k\u00e4sittelyn aikana, mik\u00e4 tekee valmistusprosessista sujuvamman.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7.jpg\" alt=\"\" width=\"750\" height=\"750\" class=\"aligncenter wp-image-2247 size-full\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7.jpg 750w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7-300x300.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7-150x150.jpg 150w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7-600x600.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/Rigid-PCB7-100x100.jpg 100w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Core_Performance_Advantages\"><\/span>Keskeiset suorituskykyedut<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Korkean Tg-ominaisuuden omaavat materiaalit (Tg\u2265170 \u00b0C) osoittavat merkitt\u00e4vi\u00e4 parannuksia verrattuna tavalliseen FR-4-materiaaliin (Tg140 \u00b0C):<\/p>\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Otsikkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Suorituskykymittari<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Otsikkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Standardi FR-4<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Otsikkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Korkean Tg-pitoisuuden materiaali<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Otsikkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Parannus<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Terminen hajoamisl\u00e4mp\u00f6tila<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">320\u00b0C<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">380\u00b0C<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">+18%<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Kosteuden kest\u00e4vyys<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">85\u00b0C\/85% RH<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">105\u00b0C\/85% RH<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">+23%<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Z-akselin CTE<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">300 ppm\/\u00b0C<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">180 ppm\/\u00b0C<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">-40%<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Ioninen migraatiokest\u00e4vyys<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">10\u2078 \u03a9<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">10\u00b9\u2070 \u03a9<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Runkosolun teksti\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">100x<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00e4rkeimm\u00e4t ominaisuudet:<br \/>\n- 18 % parempi l\u00e4mm\u00f6nkest\u00e4vyys<br \/>\n- 23 % parempi kosteudenkest\u00e4vyys<br \/>\n- 40 % pienempi Z-akselin laajeneminen<br \/>\n- Ioniresistenssin 100-kertaistuminen<\/p>\n<p>Huomautus: Kaikki testitiedot perustuvat IPC-TM-650-menetelm\u00e4\u00e4n. Suositellaan lyijytt\u00f6mi\u00e4 prosesseja varten, joissa vaaditaan \u2265260 \u00b0C:n uudelleenvalamisl\u00e4mp\u00f6tiloja.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High_TG_Rigid_PCB_Core_parameters\"><\/span>Korkea TG j\u00e4ykk\u00e4 PCB Core parametrit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table data-sort=\"sortDisabled\">\n<tbody>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Kohde<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">J\u00e4ykk\u00e4 piirilevy<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Max kerros<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">60L<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Sis\u00e4kerros Min Trace\/Space<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">3\/3mil<\/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\/3mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Sis\u00e4kerros Max kupari<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">6oz<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Out Layer Max Kupari<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">6oz<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Mekaaninen poraus<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0.15mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Laserporaus<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0.1mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Aspect Ratio (mekaaninen poraus)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">20:1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Kuvasuhde (laserporaus)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">1:1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Press Fit reik\u00e4 Ttoleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.05mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>PTH-toleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.075mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>NPTH-toleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.05mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Senkkien toleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.15mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Levyn paksuus<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0.4-8mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Levyn paksuuden toleranssi (\uff1c1.0mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.1mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Levyn paksuuden toleranssi (\u22651.0mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b110%<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"2\"><strong>Impedanssin toleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Single-Ended\uff1a\u00b15\u03a9(\u226450\u03a9)\uff0c\u00b17%(\uff1e50\u03a9)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Differentiaali\uff1a\u00b15\u03a9(\u226450\u03a9)\uff0c\u00b17%(\uff1e50\u03a9)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Levyn v\u00e4himm\u00e4iskoko<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">10*10mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Levyn enimm\u00e4iskoko<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">22.5*30inch<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Kontuurin toleranssi<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\u00b10.1mm<\/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\">7miljoonaa<\/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>Pintak\u00e4sittely<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">ENIG, kultasormi, upotushopea, upotustina, HASL (LF), OSP, ENEPIG, Flash Gold, kova kulloitus.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Juotosmaski<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Vihre\u00e4,musta,sininen,punainen,matta vihre\u00e4<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Juotosmaskin v\u00e4lys<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">1,5 miljoonaa<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min juotosmaski Dam<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">3 miljoonaa<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Selite<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Valkoinen, musta, punainen, keltainen<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min Legendin leveys\/korkeus<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">4\/23mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Kantafileen leveys<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\/<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Keula &amp;; Twist<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0.3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_US\"><\/span>Miksi valita US?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.topfastpcb.com\/fi\/\">Topfast<\/a> on valmistaja, joka keskittyy PCB-, PCBA-valmistukseen yli 20 vuoden ajan.Meill\u00e4 on erinomainen r &amp; amp; d-tiimi 28 henkil\u00f6\u00e4. Voimme auttaa sinua yhden luukun palvelulla. Tukea sinua koko prosessin kanssa toimintojen tutkimuksesta ja kehityksest\u00e4, tuotteen PCB-suunnittelukeskustelusta, PCB-valmistuksesta, komponenttien hankinnasta PCB-kokoonpanoon.<\/p>\n<p>Yrityksemme tarjoaa PCB-teollisuuden ratkaisuja asiakkaille malleja ja pieni\u00e4 m\u00e4\u00e4ri\u00e4.Laadukkaiden ja oikea-aikaisten tuotteiden toimitusten ansiosta olemme saaneet markkinoiden laajan suosion.Keskitymme jatkossakin asiakastyytyv\u00e4isyyteen sek\u00e4 \"korkeaan laatuun\" ja \"nopeaan toimitukseen\", ja yrityksest\u00e4 tulee asiakkaiden luottamuksen arvoinen elektroniikkapiirien palveluntarjoaja.Tehtaamme tuottaa p\u00e4\u00e4asiassa tavallisia kaksipuolisia piirilevyj\u00e4, monikerroksisia piirilevyj\u00e4, HDI-piirilevyj\u00e4, metallipohjaisia piirilevyj\u00e4 ja keraamisia piirilevyj\u00e4. puolijohdepiirilevyj\u00e4, j\u00e4ykki\u00e4 joustavia piirilevyj\u00e4 ja joustavia piirilevyj\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/619f389627688.png\" alt=\"\" width=\"750\" height=\"802\" class=\"aligncenter wp-image-2060 size-full\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/619f389627688.png 750w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/619f389627688-281x300.png 281w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/04\/619f389627688-600x642.png 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_of_PCB\"><\/span>PCB:n k\u00e4ytt\u00f6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>High TG PCB: t\u00e4 k\u00e4ytet\u00e4\u00e4n erilaisissa korkean l\u00e4mp\u00f6tilan, korkean tehon ja korkean taajuuden sovelluksissa, kuten suurnopeusjunissa, ilmailu- ja avaruusalalla, \u00e4lykk\u00e4iss\u00e4 kodeissa ja l\u00e4\u00e4ketieteellisiss\u00e4 laitteissa.N\u00e4iss\u00e4 ymp\u00e4rist\u00f6iss\u00e4 korkeat TG-piirilevyt voivat varmistaa piirilevyjen vakauden ja luotettavuuden, v\u00e4hent\u00e4\u00e4 piirin vikaantumisastetta ja parantaa elektronisten laitteiden tehokkuutta.<\/p>","protected":false},"excerpt":{"rendered":"<p>Korkea Tg (lasin siirtymisl\u00e4mp\u00f6tila) on PCB-substraattien l\u00e4mm\u00f6nkest\u00e4vyyden keskeinen indikaattori. Kun k\u00e4ytt\u00f6l\u00e4mp\u00f6tila ylitt\u00e4\u00e4 Tg-arvon.<\/p>","protected":false},"featured_media":2248,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[113],"product_tag":[205,121],"class_list":{"0":"post-2246","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rigid-pcb","7":"product_tag-pcb","8":"product_tag-rigid-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>High TG Rigid PCB - Topfastpcb<\/title>\n<meta name=\"description\" content=\"High Tg (Glass Transition Temperature) is a key indicator of the heat resistance of PCB substrates. 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