{"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\/it\/products\/high-tg-rigid-pcb\/","title":{"rendered":"PCB rigido TG alto"},"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\">Indice per materie<\/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\/it\/products\/high-tg-rigid-pcb\/#High_TG_Rigid_PCB_Advantages\" >Vantaggi dei PCB rigidi TG elevati<\/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\/it\/products\/high-tg-rigid-pcb\/#Core_Performance_Advantages\" >Vantaggi essenziali di prestazione<\/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\/it\/products\/high-tg-rigid-pcb\/#High_TG_Rigid_PCB_Core_parameters\" >Parametri fondamentali elevati dei PCB rigidi TG<\/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\/it\/products\/high-tg-rigid-pcb\/#Why_Choose_US\" >Perch\u00e9 scegliere noi?<\/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\/it\/products\/high-tg-rigid-pcb\/#Application_of_PCB\" >Applicazione di PCB<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Il Tg elevato (temperatura di transizione vetrosa) \u00e8 un indicatore chiave della resistenza termica dei substrati dei PCB. Quando la temperatura di funzionamento supera il valore di Tg, il materiale passa da uno stato vetroso rigido a uno stato elastico di gomma, con i seguenti problemi:<br \/>\nDiminuzione della stabilit\u00e0 dimensionale (tasso di variazione CTE aumentato di 3-5 volte)<br \/>\nRiduzione della resistenza meccanica di oltre il 60%<br \/>\nDeterioramento delle propriet\u00e0 dielettriche (fluttuazioni Dk\/Df 20%)<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High_TG_Rigid_PCB_Advantages\"><\/span>Trigliceride elevata <a href=\"https:\/\/www.topfastpcb.com\/it\/products\/category\/rigid-pcb\/\">PCB rigido<\/a> vantaggi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Resistenza termica: i PCB TG elevati possono mantenere la loro rigidit\u00e0 ad alte temperature senza rammollire o deformare. La sua temperatura di transizione vetrosa (Tg) \u00e8 generalmente superiore a 170 mg\/kg, il che significa che i PCB ad alto Tg mantengono buone prestazioni e stabilit\u00e0 in ambienti ad alta temperatura.<br \/>\nUmidit\u00e0 e resistenza chimica: i PCB TG elevati presentano un\u2019eccellente umidit\u00e0 e resistenza chimica e possono mantenere prestazioni stabili in ambienti duri, rendendoli adatti ad apparecchiature che richiedono un\u2019esposizione a lungo termine ad ambienti umidi o chimici.<br \/>\nPropriet\u00e0 meccaniche: i PCB TG elevati hanno alta resistenza e rigidit\u00e0, possono resistere a forti sollecitazioni meccaniche e mantenere prestazioni stabili anche in condizioni ambientali difficili. Ci\u00f2 li rende dotati di un\u2019ampia gamma di prospettive di applicazione in campo militare, aerospaziale e in altri settori impegnativi.<br \/>\nRendimento elettrico: i PCB TG elevati hanno una bassa costante dielettrica e un basso angolo di dispersione tangente, che contribuisce a migliorare la qualit\u00e0 della trasmissione del segnale e la compatibilit\u00e0 elettromagnetica ed \u00e8 particolarmente adatto per applicazioni di trasmissione del segnale ad alta frequenza e ad alta velocit\u00e0.<br \/>\nEfficacia sotto il profilo dei costi: il costo relativamente basso dei PCB TG elevati rispetto ad altri materiali di cartone per circuiti finali di alta qualit\u00e0 li rende particolarmente adatti ai produttori che devono risparmiare sui costi delle applicazioni di stabilit\u00e0 ad alta temperatura.<br \/>\nLavorabilit\u00e0: le fibre di vetro ele resine epossidiche aromatiche selezionate per i PCB TG elevati garantiscono una buona lavorabilit\u00e0 e affidabilit\u00e0 e sono meno suscettibili di delaminazione e sedimentazione durante la lavorazione, rendendo pi\u00f9 agevole il processo di fabbricazione.<\/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>Vantaggi essenziali di prestazione<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>I materiali ad alta Tg (Tg\u2265170\u00b0C) mostrano miglioramenti significativi rispetto allo standard FR-4 (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=\"Elemento ader\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Prestazioni metriche<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Elemento ader\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Norma FR-4<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Elemento ader\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Materiale altamente tg<\/div>\n<\/th>\n<th class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Elemento ader\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">miglioramento<\/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=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Temperatura di decomposizione termica.<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">320 gradi centigradi<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">380 torbiere<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" 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=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Resistenza all\u2019umidit\u00e0<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">85 mg C\/85%RH<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">105 mg C\/85%RH<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" 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=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Asse z CTE<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">300 PPM\/kg<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">180 PPM\/kg<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" 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=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">Resistenza alla migrazione ionica<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">10? italia<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">101? italia<\/div>\n<\/td>\n<td class=\"wp-block-table__cell-content\">\n<div role=\"textbox\" aria-multiline=\"true\" aria-label=\"Testo Body\" contenteditable=\"true\" class=\"block-editor-rich-text__editable rich-text\">100x<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Caratteristiche principali:<br \/>\n? 18% maggiore stabilit\u00e0 termica<br \/>\n? 23% migliore resistenza all\u2019umidit\u00e0<br \/>\n? Riduzione del 40% dell\u2019espansione dell\u2019asse z<br \/>\n? Aumento di 100 volte della resistenza ionica<\/p>\n<p>Nota: tutti i dati di prova si basano sul metodo IPC-TM-650. Raccomandata per i processi senza piombo che richiedono temperature elevate.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High_TG_Rigid_PCB_Core_parameters\"><\/span>Parametri fondamentali elevati dei PCB rigidi TG<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table data-sort=\"sortDisabled\">\n<tbody>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>voce<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">PCB rigido<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Livello massimo<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">60L<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Livello interno Min traccia\/spazio<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">3\/3mil<\/td>\n<\/tr>\n<tr>\n<td width=\"1028\" valign=\"top\"><strong>Livello esterno Min traccia\/spazio<\/strong><\/td>\n<td width=\"1028\" valign=\"top\">3\/3mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Livello interno massimo? rame<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">italia<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Rame Max. Strato esterno<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">italia<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min perforazione meccanica<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0,15 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Min perforazione con Laser<\/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>Rapporto d\u2019aspetto (perforazione meccanica)<\/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>Rapporto d\u2019aspetto (perforazione mediante Laser)<\/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>Coltellare il foro di fissaggio<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Diametro interno<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>PTH tolleranza<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Larghezza 0,075 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>paratormone<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Diametro interno<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolleranza all\u2019affondamento<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Larghezza 0,15 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Spessore bordo<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">0,4-8 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolleranza dello spessore della tavola (&lt; 1,0 mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Diametro interno<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Tolleranza dello spessore della tavola (1,0 mm)<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">20%<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"2\"><strong>Tolleranza all\u2019impedenza<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Monocellulari: maschi 5 femmine (femmine 50 femmine), femmine 7%(&gt;50 femmine)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Differenziale: 0,5 microgrammi (frazione 50 gradi), frazione 7%(&gt;50 gradi)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Dimensione minima della tavola<\/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>Dimensione massima disposizione<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">22,5 *30 pollici<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Contorno tolleranza<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Diametro interno<\/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\">7mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Cgo minimo<\/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>Trattamento superficiale<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">ENIG,Gold Finger, argento per immersione, stagno per immersione,HASL(LF),OSP,ENEPIG, oro lampo; placcatura in oro duro<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Maschera solutore<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Verde, nero, blu, rosso, verde opaco<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Clearance minima maschera di Solder<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">1,5mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Diga minima maschera Solder<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">3mil<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>legenda<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">Bianco, nero, rosso, giallo<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Larghezza\/altezza minima della legenda<\/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>Larghezza del filetto stiramento<\/strong><\/td>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\">\/<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" colspan=\"1\" rowspan=\"1\"><strong>Inchinarsi &amp; torsione<\/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>Perch\u00e9 scegliere noi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.topfastpcb.com\/it\/\">Topfast<\/a> \u00c8 un fabbricante che si concentra sulla produzione di PCB e PCBA per oltre 20 anni. Abbiamo un eccellente gruppo di ricerca e sviluppo composto da 28 persone. Possiamo aiutarvi con un servizio unico. Per sostenere l\u2019intero processo, dalla ricerca e sviluppo delle funzioni, dalla discussione sulla progettazione dei PCB di prodotto, dalla produzione dei PCB, dall\u2019approvvigionamento dei componenti, all\u2019assemblaggio dei PCB.<\/p>\n<p>La nostra societ\u00e0 fornisce soluzioni per l\u2019industria dei PCB ai clienti nel campo dei modelli e dei piccoli volumi. Con una fornitura di prodotti di alta qualit\u00e0 e puntuale, abbiamo ottenuto il plauso di tutto il mercato. Continueremo a concentrarci sulla soddisfazione dei clienti, sulla \"qualit\u00e0 elevata\" e sulla \"consegna rapida\", e l\u2019azienda diventer\u00e0 un fornitore di servizi di circuiti elettronici degno della fiducia dei clienti. La nostra fabbrica produce principalmente PCB ordinari a doppia faccia, schede multistrato per PCB, schede HDI per PCB, schede metalliche per PCB e PCB ceramici. Schede PCB semiconduttori, schede PCB rigidamente flex e schede PCB flessibili.<\/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>Applicazione di PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I PCB TG elevati sono utilizzati in una serie di applicazioni ad alta temperatura, ad alta potenza e ad alta frequenza, come i treni ad alta velocit\u00e0, l\u2019aerospaziale, le case intelligenti e i dispositivi medici. In questi ambienti, i PCB TG elevati possono garantire la stabilit\u00e0 e l\u2019affidabilit\u00e0 delle schede di circuito, ridurre il tasso di guasto del circuito,s e migliorare l\u2019efficienza delle apparecchiature elettroniche.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il Tg elevato (temperatura di transizione vetrosa) \u00e8 un indicatore chiave della resistenza termica dei substrati dei PCB. Quando la temperatura di funzionamento supera il valore di Tg<\/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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