{"id":2167,"date":"2026-04-14T02:28:42","date_gmt":"2026-04-14T02:28:42","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&#038;p=2167"},"modified":"2026-04-14T02:28:45","modified_gmt":"2026-04-14T02:28:45","slug":"4-inch-4h-n-silicon-carbide-wafer","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/pt\/product\/4-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"Pastilha de carboneto de sil\u00edcio 4H-N de 4 polegadas e 100 mm"},"content":{"rendered":"<p data-start=\"161\" data-end=\"420\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-2171 size-medium\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-300x300.webp\" alt=\"Pastilha de carboneto de sil\u00edcio\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>A bolacha de carboneto de sil\u00edcio 4H-N de 4 polegadas \u00e9 um substrato condutor de SiC concebido para aplica\u00e7\u00f5es avan\u00e7adas de semicondutores de pot\u00eancia. Baseia-se no pol\u00edtipo de cristal 4H, que \u00e9 amplamente reconhecido na ind\u00fastria pelo seu desempenho el\u00e9trico e t\u00e9rmico superior.<\/p>\n<p data-start=\"422\" data-end=\"752\">O carboneto de sil\u00edcio pertence aos materiais semicondutores de terceira gera\u00e7\u00e3o e oferece vantagens significativas em rela\u00e7\u00e3o ao sil\u00edcio tradicional. O seu amplo intervalo de banda, o elevado campo el\u00e9trico de rutura e a excelente condutividade t\u00e9rmica tornam-no altamente adequado para dispositivos que funcionam em condi\u00e7\u00f5es de alta tens\u00e3o, alta frequ\u00eancia e alta temperatura.<\/p>\n<p data-start=\"754\" data-end=\"1163\">Esta bolacha \u00e9 normalmente utilizada para o fabrico de dispositivos de pot\u00eancia, tais como MOSFETs, d\u00edodos de barreira Schottky, JFETs e IGBTs. Estes dispositivos s\u00e3o componentes cr\u00edticos nos sistemas de energia modernos, onde a efici\u00eancia, a fiabilidade e o design compacto s\u00e3o essenciais. O formato de 4 polegadas proporciona um equil\u00edbrio entre a efici\u00eancia de custos e o rendimento do dispositivo, tornando-o amplamente adotado tanto em ambientes de investiga\u00e7\u00e3o como de produ\u00e7\u00e3o industrial.<\/p>\n<h2 data-section-id=\"1a3ueyz\" data-start=\"1170\" data-end=\"1187\">Especifica\u00e7\u00f5es<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1189\" data-end=\"1522\">\n<thead data-start=\"1189\" data-end=\"1210\">\n<tr data-start=\"1189\" data-end=\"1210\">\n<th class=\"\" data-start=\"1189\" data-end=\"1201\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"\" data-start=\"1201\" data-end=\"1210\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1231\" data-end=\"1522\">\n<tr data-start=\"1231\" data-end=\"1258\">\n<td data-start=\"1231\" data-end=\"1242\" data-col-size=\"sm\">Di\u00e2metro<\/td>\n<td data-col-size=\"sm\" data-start=\"1242\" data-end=\"1258\">100 \u00b1 0,5 mm<\/td>\n<\/tr>\n<tr data-start=\"1259\" data-end=\"1286\">\n<td data-start=\"1259\" data-end=\"1271\" data-col-size=\"sm\">Espessura<\/td>\n<td data-col-size=\"sm\" data-start=\"1271\" data-end=\"1286\">350 \u00b1 25 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1287\" data-end=\"1304\">\n<td data-start=\"1287\" data-end=\"1298\" data-col-size=\"sm\">Polytype<\/td>\n<td data-col-size=\"sm\" data-start=\"1298\" data-end=\"1304\">4H<\/td>\n<\/tr>\n<tr data-start=\"1305\" data-end=\"1335\">\n<td data-start=\"1305\" data-end=\"1325\" data-col-size=\"sm\">Tipo de condutividade<\/td>\n<td data-col-size=\"sm\" data-start=\"1325\" data-end=\"1335\">Tipo N<\/td>\n<\/tr>\n<tr data-start=\"1336\" data-end=\"1371\">\n<td data-start=\"1336\" data-end=\"1356\" data-col-size=\"sm\">Rugosidade da superf\u00edcie<\/td>\n<td data-col-size=\"sm\" data-start=\"1356\" data-end=\"1371\">Ra \u2264 0,2 nm<\/td>\n<\/tr>\n<tr data-start=\"1372\" data-end=\"1389\">\n<td data-start=\"1372\" data-end=\"1378\" data-col-size=\"sm\">TTV<\/td>\n<td data-col-size=\"sm\" data-start=\"1378\" data-end=\"1389\">\u2264 10 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1390\" data-end=\"1408\">\n<td data-start=\"1390\" data-end=\"1397\" data-col-size=\"sm\">Deformar<\/td>\n<td data-start=\"1397\" data-end=\"1408\" data-col-size=\"sm\">\u2264 30 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1409\" data-end=\"1444\">\n<td data-start=\"1409\" data-end=\"1426\" data-col-size=\"sm\">Densidade de defeitos<\/td>\n<td data-col-size=\"sm\" data-start=\"1426\" data-end=\"1444\">MPD &lt; 1 ea\/cm\u00b2<\/td>\n<\/tr>\n<tr data-start=\"1445\" data-end=\"1480\">\n<td data-start=\"1445\" data-end=\"1452\" data-col-size=\"sm\">Borda<\/td>\n<td data-start=\"1452\" data-end=\"1480\" data-col-size=\"sm\">Bisel de 45\u00b0, norma SEMI<\/td>\n<\/tr>\n<tr data-start=\"1481\" data-end=\"1522\">\n<td data-start=\"1481\" data-end=\"1489\" data-col-size=\"sm\">Grau<\/td>\n<td data-col-size=\"sm\" data-start=\"1489\" data-end=\"1522\">Produ\u00e7\u00e3o \/ Investiga\u00e7\u00e3o \/ Dummy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1524\" data-end=\"1670\">Estes par\u00e2metros garantem uma elevada qualidade da superf\u00edcie e estabilidade dimensional, que s\u00e3o essenciais para o crescimento epitaxial e para os processos de fabrico de dispositivos.<\/p>\n<h2 data-section-id=\"1p4die8\" data-start=\"1677\" data-end=\"1704\">Carater\u00edsticas do material<\/h2>\n<p data-start=\"1706\" data-end=\"1943\">O carboneto de sil\u00edcio apresenta um grande intervalo de banda de aproximadamente 3,26 eV, o que permite que os dispositivos funcionem a tens\u00f5es significativamente mais elevadas do que o sil\u00edcio. Isto resulta numa melhor capacidade de manuseamento de energia e em perdas de condu\u00e7\u00e3o reduzidas.<img decoding=\"async\" class=\"size-medium wp-image-2170 alignright\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers2.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p data-start=\"1945\" data-end=\"2159\">Outra propriedade importante \u00e9 o seu elevado campo el\u00e9trico de rutura, que pode ser quase dez vezes superior ao do sil\u00edcio. Este facto permite estruturas de dispositivos mais finas e uma maior efici\u00eancia nos sistemas de convers\u00e3o de energia.<\/p>\n<p data-start=\"2161\" data-end=\"2440\">A condutividade t\u00e9rmica \u00e9 tamb\u00e9m uma vantagem fundamental. O SiC conduz o calor cerca de tr\u00eas vezes mais eficazmente do que o sil\u00edcio, permitindo que os dispositivos mantenham um desempenho est\u00e1vel em condi\u00e7\u00f5es de carga elevada. Isto reduz a necessidade de sistemas de arrefecimento complexos e melhora a fiabilidade geral do sistema.<\/p>\n<p data-start=\"2442\" data-end=\"2702\">Al\u00e9m disso, o carboneto de sil\u00edcio mant\u00e9m carater\u00edsticas el\u00e9ctricas est\u00e1veis a temperaturas superiores a 600\u00b0C. Isto torna-o particularmente adequado para aplica\u00e7\u00f5es em ambientes agressivos, como sistemas de energia autom\u00f3vel, accionamentos industriais e eletr\u00f3nica aeroespacial.<\/p>\n<p data-start=\"2704\" data-end=\"2856\">O material oferece tamb\u00e9m uma elevada mobilidade de electr\u00f5es e uma baixa resist\u00eancia \u00e0 liga\u00e7\u00e3o, contribuindo para velocidades de comuta\u00e7\u00e3o mais r\u00e1pidas e para uma menor perda de energia em dispositivos de pot\u00eancia.<\/p>\n<h2 data-section-id=\"1m1028d\" data-start=\"2863\" data-end=\"2887\">Tamanhos de wafer dispon\u00edveis<\/h2>\n<p data-start=\"2889\" data-end=\"2984\">As pastilhas de carboneto de sil\u00edcio est\u00e3o dispon\u00edveis em v\u00e1rios di\u00e2metros para satisfazer diferentes necessidades de aplica\u00e7\u00e3o:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2986\" data-end=\"3227\">\n<thead data-start=\"2986\" data-end=\"3023\">\n<tr data-start=\"2986\" data-end=\"3023\">\n<th class=\"\" data-start=\"2986\" data-end=\"2993\" data-col-size=\"sm\">Tamanho<\/th>\n<th class=\"\" data-start=\"2993\" data-end=\"3004\" data-col-size=\"sm\">Di\u00e2metro<\/th>\n<th class=\"\" data-start=\"3004\" data-end=\"3023\" data-col-size=\"sm\">Gama de espessuras<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3061\" data-end=\"3227\">\n<tr data-start=\"3061\" data-end=\"3094\">\n<td data-start=\"3061\" data-end=\"3070\" data-col-size=\"sm\">2 polegadas<\/td>\n<td data-col-size=\"sm\" data-start=\"3070\" data-end=\"3080\">50,8 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3080\" data-end=\"3094\">330-350 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"3095\" data-end=\"3128\">\n<td data-start=\"3095\" data-end=\"3104\" data-col-size=\"sm\">3 polegadas<\/td>\n<td data-col-size=\"sm\" data-start=\"3104\" data-end=\"3114\">76,2 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3114\" data-end=\"3128\">350-500 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"3129\" data-end=\"3161\">\n<td data-start=\"3129\" data-end=\"3138\" data-col-size=\"sm\">4 polegadas<\/td>\n<td data-col-size=\"sm\" data-start=\"3138\" data-end=\"3147\">100 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3147\" data-end=\"3161\">350-500 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"3162\" data-end=\"3194\">\n<td data-start=\"3162\" data-end=\"3171\" data-col-size=\"sm\">6 polegadas<\/td>\n<td data-col-size=\"sm\" data-start=\"3171\" data-end=\"3180\">150 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3180\" data-end=\"3194\">350-500 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"3195\" data-end=\"3227\">\n<td data-start=\"3195\" data-end=\"3204\" data-col-size=\"sm\">8 polegadas<\/td>\n<td data-col-size=\"sm\" data-start=\"3204\" data-end=\"3213\">200 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3213\" data-end=\"3227\">350-500 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3229\" data-end=\"3350\">Os tipos comuns incluem 4H-N condutor, HPSI semi-isolante e outras variantes especializadas para aplica\u00e7\u00f5es de RF e energia.<\/p>\n<h2 data-section-id=\"mu966k\" data-start=\"3357\" data-end=\"3372\">Aplica\u00e7\u00f5es<\/h2>\n<p data-start=\"3374\" data-end=\"3574\">Nos ve\u00edculos el\u00e9ctricos, as pastilhas de SiC s\u00e3o utilizadas em inversores de tra\u00e7\u00e3o, carregadores de bordo e conversores DC-DC. Melhoram a efici\u00eancia energ\u00e9tica, reduzem a produ\u00e7\u00e3o de calor e permitem projectos de sistemas mais compactos.<img decoding=\"async\" class=\"size-medium wp-image-2169 alignright\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-300x300.webp 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-150x150.webp 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-768x768.webp 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-12x12.webp 12w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-600x600.webp 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4-100x100.webp 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/04\/4inch_silicon_carbide_wafers4.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p data-start=\"3576\" data-end=\"3764\">Nos sistemas de energias renov\u00e1veis, os dispositivos SiC s\u00e3o aplicados em inversores solares e conversores de energia e\u00f3lica. A sua elevada efici\u00eancia contribui para reduzir as perdas de energia e melhorar o desempenho do sistema.<\/p>\n<p data-start=\"3766\" data-end=\"3928\">Os sistemas industriais tamb\u00e9m beneficiam da tecnologia SiC, especialmente em accionamentos de motores de alta pot\u00eancia e equipamento de automa\u00e7\u00e3o em que a fiabilidade e a durabilidade s\u00e3o fundamentais.<\/p>\n<p data-start=\"3930\" data-end=\"4111\">Na infraestrutura da rede el\u00e9ctrica, o carboneto de sil\u00edcio \u00e9 utilizado em sistemas de rede inteligentes e em equipamento de transmiss\u00e3o de alta tens\u00e3o para aumentar a efici\u00eancia da convers\u00e3o de energia e reduzir as perdas do sistema.<\/p>\n<p data-start=\"4113\" data-end=\"4266\">As aplica\u00e7\u00f5es aeroespaciais e de defesa utilizam SiC para eletr\u00f3nica de elevada fiabilidade que tem de funcionar em condi\u00e7\u00f5es ambientais e de temperatura extremas.<\/p>\n<h2 data-section-id=\"19b7k0q\" data-start=\"4273\" data-end=\"4296\">Compara\u00e7\u00e3o Si vs SiC<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4298\" data-end=\"4557\">\n<thead data-start=\"4298\" data-end=\"4338\">\n<tr data-start=\"4298\" data-end=\"4338\">\n<th class=\"\" data-start=\"4298\" data-end=\"4309\" data-col-size=\"sm\">Im\u00f3veis<\/th>\n<th class=\"\" data-start=\"4309\" data-end=\"4319\" data-col-size=\"sm\">Sil\u00edcio<\/th>\n<th class=\"\" data-start=\"4319\" data-end=\"4338\" data-col-size=\"sm\">Carboneto de sil\u00edcio<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4379\" data-end=\"4557\">\n<tr data-start=\"4379\" data-end=\"4410\">\n<td data-start=\"4379\" data-end=\"4389\" data-col-size=\"sm\">Bandgap<\/td>\n<td data-col-size=\"sm\" data-start=\"4389\" data-end=\"4399\">1,12 eV<\/td>\n<td data-col-size=\"sm\" data-start=\"4399\" data-end=\"4410\">3,26 eV<\/td>\n<\/tr>\n<tr data-start=\"4411\" data-end=\"4443\">\n<td data-start=\"4411\" data-end=\"4429\" data-col-size=\"sm\">Campo de decomposi\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"4429\" data-end=\"4435\">Baixa<\/td>\n<td data-col-size=\"sm\" data-start=\"4435\" data-end=\"4443\">Elevado<\/td>\n<\/tr>\n<tr data-start=\"4444\" data-end=\"4486\">\n<td data-start=\"4444\" data-end=\"4467\" data-col-size=\"sm\">Condutividade t\u00e9rmica<\/td>\n<td data-col-size=\"sm\" data-start=\"4467\" data-end=\"4478\">Moderado<\/td>\n<td data-col-size=\"sm\" data-start=\"4478\" data-end=\"4486\">Elevado<\/td>\n<\/tr>\n<tr data-start=\"4487\" data-end=\"4524\">\n<td data-start=\"4487\" data-end=\"4505\" data-col-size=\"sm\">Temperatura m\u00e1xima<\/td>\n<td data-col-size=\"sm\" data-start=\"4505\" data-end=\"4514\">~150\u00b0C<\/td>\n<td data-col-size=\"sm\" data-start=\"4514\" data-end=\"4524\">&gt;600\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"4525\" data-end=\"4557\">\n<td data-start=\"4525\" data-end=\"4538\" data-col-size=\"sm\">Efici\u00eancia<\/td>\n<td data-col-size=\"sm\" data-start=\"4538\" data-end=\"4549\">Padr\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"4549\" data-end=\"4557\">Elevado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4559\" data-end=\"4716\">O sil\u00edcio continua a ser adequado para a eletr\u00f3nica convencional e de baixa pot\u00eancia, enquanto o carboneto de sil\u00edcio \u00e9 cada vez mais preferido para sistemas de alta pot\u00eancia e elevada efici\u00eancia.<\/p>\n<h2 data-section-id=\"1hryhf7\" data-start=\"4723\" data-end=\"4729\">FAQ<\/h2>\n<p data-start=\"4731\" data-end=\"5020\"><strong>P: Qual \u00e9 a diferen\u00e7a entre bolachas de sil\u00edcio e de carboneto de sil\u00edcio?<\/strong><br data-start=\"4800\" data-end=\"4803\" \/>As bolachas de sil\u00edcio s\u00e3o amplamente utilizadas em circuitos integrados e dispositivos electr\u00f3nicos normais. As bolachas de carboneto de sil\u00edcio s\u00e3o concebidas para a eletr\u00f3nica de pot\u00eancia, que exige alta tens\u00e3o, alta temperatura e alta efici\u00eancia.<\/p>\n<p data-start=\"5022\" data-end=\"5286\"><strong>P: Como \u00e9 que o SiC se compara com o GaN?<\/strong><br data-start=\"5055\" data-end=\"5058\" \/>O SiC \u00e9 normalmente utilizado em aplica\u00e7\u00f5es de alta tens\u00e3o e alta pot\u00eancia, como ve\u00edculos el\u00e9ctricos e redes de energia. O GaN \u00e9 mais adequado para aplica\u00e7\u00f5es de alta frequ\u00eancia e baixa tens\u00e3o, incluindo sistemas de RF e dispositivos de carregamento r\u00e1pido.<\/p>\n<p data-start=\"5288\" data-end=\"5529\"><strong>P: O carboneto de sil\u00edcio \u00e9 uma cer\u00e2mica ou um semicondutor?<\/strong><br data-start=\"5339\" data-end=\"5342\" \/>O carboneto de sil\u00edcio \u00e9 simultaneamente uma cer\u00e2mica e um semicondutor. Combina uma elevada resist\u00eancia mec\u00e2nica com excelentes propriedades el\u00e9ctricas, o que o torna adequado para aplica\u00e7\u00f5es electr\u00f3nicas exigentes.<\/p>\n<p data-start=\"5551\" data-end=\"5953\">","protected":false},"excerpt":{"rendered":"<p>A bolacha de carboneto de sil\u00edcio 4H-N de 4 polegadas \u00e9 um material essencial para a eletr\u00f3nica de pot\u00eancia moderna. A sua combina\u00e7\u00e3o de efici\u00eancia el\u00e9ctrica, desempenho t\u00e9rmico e fiabilidade torna-a um substrato essencial para os dispositivos da pr\u00f3xima gera\u00e7\u00e3o. \u00c0 medida que as ind\u00fastrias continuam a exigir uma maior efici\u00eancia energ\u00e9tica e desempenho do sistema, as pastilhas de SiC est\u00e3o a tornar-se cada vez mais importantes em aplica\u00e7\u00f5es comerciais e 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