{"id":32991,"date":"2022-06-21T23:31:15","date_gmt":"2023-06-17T09:16:26","guid":{"rendered":"https:\/\/www.ab-sm.com\/?p=32991"},"modified":"2023-06-17T17:18:42","modified_gmt":"2023-06-17T09:18:42","slug":"238a2150fe","status":"publish","type":"post","link":"https:\/\/www.ab-sm.com\/a\/32991","title":{"rendered":"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC MOSFET\u7684\u9759\u6001\u548c\u52a8\u6001\u7279\u6027"},"content":{"rendered":"
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\u6587\u7ae0\u6765\u6e90<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n

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\u4f5c\u8005: Peter\u00a0 \u7ffb\u8bd1: \u8d75\u4f73<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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CoolSiC\u2122 MOSFET\u96c6\u9ad8\u6027\u80fd\u3001\u575a\u56fa\u6027\u548c\u6613\u7528\u6027\u4e8e\u4e00\u8eab\u3002\u7531\u4e8e\u5f00\u5173\u635f\u8017\u4f4e\uff0c\u5b83\u4eec\u7684\u6548\u7387\u5f88\u9ad8\uff0c\u56e0\u6b64\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u529f\u7387\u5bc6\u5ea6\u3002\u4f46\u5c3d\u7ba1\u5982\u6b64\uff0c\u5de5\u7a0b\u5e08\u9700\u8981\u4e86\u89e3\u5668\u4ef6\u7684\u9759\u6001\u548c\u52a8\u6001\u6027\u80fd\u4ee5\u53ca\u5173\u952e\u5f71\u54cd\u53c2\u6570\uff0c\u4ee5\u5b9e\u73b0\u4ed6\u4eec\u7684\u8bbe\u8ba1\u76ee\u6807\u3002\u5728\u4e0b\u9762\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u63d0\u4f9b\u66f4\u591a\u5173\u4e8e\u8fd9\u65b9\u9762\u7684\u89c1\u89e3\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u6e29\u5ea6\u5bf9CoolSiC\u2122 MOSFET<\/strong><\/p>\n

\u5bfc\u901a\u7279\u6027\u7684\u5f71\u54cd<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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MOSFET\u9759\u6001\u8f93\u51fa\u7279\u6027\u7684\u5173\u952e\u53c2\u6570\u662f\u6f0f\u6781-\u6e90\u6781\u5bfc\u901a\u7535\u963bRDS(on)<\/span>\u3002\u6211\u4eec\u5b9a\u4e49\u4e86CoolSiC\u2122 MOSFET\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf\uff0c\u5982\u56fe1\u5de6\u4fa7\u6240\u8ff0\u3002\u9608\u503c\u7535\u538bVGS(th)<\/span>\u9075\u5faa\u5668\u4ef6\u7684\u7269\u7406\u539f\u7406\uff0c\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u4e0b\u964d\uff0c\u5982\u56fe1\u53f3\u4fa7\u6240\u793a\u3002<\/p>\n<\/section>\n

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\u56fe1\uff1a45m\u03a9 1200V CoolSiC\u2122 MOSFET\u5728\u5ba4\u6e29\u548c175\u00b0C\u4e0b\u7684\u8f93\u51fa\u7279\u6027(\u5de6)\u4ee5\u53caRon<\/span>\u548cVGS(th)<\/span>\u5bf9\u6e29\u5ea6\u7684\u4f9d\u8d56\u6027(\u53f3)<\/em><\/p>\n<\/section>\n

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\u56fe1\u53f3\u4fa7\u53ef\u89c1\uff0cCoolSiC\u2122 MOSFET\u7684\u5bfc\u901a\u7535\u963b\u5448\u660e\u663e\u7684\u6b63\u6e29\u5ea6\u7cfb\u6570\u7684\uff0c\u8fd9\u662f\u4f4e\u6c9f\u9053\u7f3a\u9677\u5bc6\u5ea6\u7684\u7ed3\u679c\uff0c\u4f7f\u5f97\u8be5\u5668\u4ef6\u975e\u5e38\u9002\u5408\u5e76\u8054\u4f7f\u7528\u3002\u8fd9\u662f\u4e0eDMOS\uff08\u53cc\u6269\u6563\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\uff09\u5143\u4ef6\u7684\u53e6\u4e00\u4e2a\u663e\u8457\u533a\u522b\u3002DMOS\u901a\u5e38\u663e\u793a\u51fa\u7535\u963b\u5bf9\u6e29\u5ea6\u7684\u4f9d\u8d56\u6027\u8f83\u5f31\uff0c\u56e0\u4e3a\u5b83\u4eec\u6c9f\u9053\u4e2d\u7684\u7f3a\u9677\u5bc6\u5ea6\u9ad8\u3002<\/p>\n<\/section>\n

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DMOS\u8fd9\u79cd\u7535\u963b\u5bf9\u6e29\u5ea6\u4f9d\u8d56\u6027\u5f31\u7684\u7279\u6027\u4e4d\u542c\u8d77\u6765\u5f88\u6709\u5438\u5f15\u529b\u3002\u7136\u800c\uff0c\u968f\u7740\u5411\u66f4\u4f4e\u7684\u5bfc\u901a\u7535\u963b\u7684\u53d1\u5c55\uff0c\u6f02\u79fb\u533a\u7684\u6b63\u6e29\u5ea6\u7cfb\u6570\u5c06\u8d8a\u6765\u8d8a\u591a\u5730\u4e3b\u5bfc\u603b\u7684\u5bfc\u901a\u7535\u963b\u3002\u56e0\u6b64\uff0cSiC MOSFET\u5c06\u53d8\u5f97\u66f4\u50cf\u7845\u3002\u5373\u4f7f\u5982\u6b64\uff0cSiC MOSFET\u7684\u5b9e\u9645\u6e29\u5ea6\u7cfb\u6570\u4e5f\u4f1a\u4f4e\u4e8e\u76f8\u540c\u963b\u65ad\u7535\u538b\u4e0b\u7684\u7845\u5668\u4ef6\u3002\u8fd9\u662f\u7531\u4e8e\u5176\u7edd\u5bf9\u63ba\u6742\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7ed3\u679c\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u6f02\u79fb\u533a\u5bf9\u603b\u7535\u963b\u7684\u8d21\u732e\u8d8a\u6765\u8d8a\u5927\uff0c\u5728\u8f83\u9ad8\u7684\u963b\u65ad\u7535\u538b\u4e0b\uff0c\u5bfc\u901a\u7535\u963b\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u5c06\u66f4\u52a0\u660e\u663e\u3002\u56fe2\u5b9a\u6027\u663e\u793a\u4e86\u8fd9\u79cd\u884c\u4e3a\u3002<\/p>\n<\/section>\n

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\"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC<\/section>\n<\/section>\n
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\u56fe2\uff1aMOSFETs\u7684\u5bfc\u901a\u7535\u963b\u7684\u4e3b\u8981\u884c\u4e3a<\/em>\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff0c<\/em>\u4ee5\u53ca\u4e0e\u7845\u7684\u6bd4\u8f83\u3002<\/em><\/p>\n<\/section>\n

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\u540c\u6b65\u6574\u6d41\u6539\u5584\u4f53\u4e8c\u6781\u7ba1\u7684<\/strong>\u5bfc\u901a\u7279\u6027<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u4e0eIGBT\uff08\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1\uff09\u76f8\u6bd4\uff0c\u5782\u76f4MOSFET\uff08\u5982CoolSiC\u2122\u5668\u4ef6\uff09\u901a\u8fc7\u4f53\u4e8c\u6781\u7ba1\u63d0\u4f9b\u53cd\u5411\u5bfc\u901a\u8def\u5f84\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u7eed\u6d41\u4e8c\u6781\u7ba1\u3002\u7136\u800c\uff0c\u7531\u4e8eSiC\u7684\u5bbd\u5e26\u9699\uff0c\u8be5\u4e8c\u6781\u7ba1\u7684\u8f6c\u6298\u7535\u538b\u7ea6\u4e3a3V\uff0c\u76f8\u5bf9\u8f83\u9ad8\u3002\u8fd9\u610f\u5473\u7740\u8fde\u7eed\u5de5\u4f5c\u5c06\u5bfc\u81f4\u9ad8\u5bfc\u901a\u635f\u8017\u3002\u56e0\u6b64\uff0c\u5de5\u7a0b\u5e08\u9700\u8981\u4f7f\u7528\u540c\u6b65\u6574\u6d41\uff0c\u4f7f\u4e8c\u6781\u7ba1\u53ea\u662f\u5728\u4e00\u4e2a\u5f88\u77ed\u7684\u6b7b\u533a\u65f6\u95f4\u5185\u5de5\u4f5c\u3002\u5728\u8fd9\u6bb5\u65f6\u95f4\u4e4b\u540e\uff0c\u901a\u8fc7\u50cf\u7b2c\u4e00\u8c61\u9650\u6a21\u5f0f\u90a3\u6837\u65bd\u52a0\u4e00\u4e2a\u6b63\u7684VGS<\/span>\uff0c\u6c9f\u9053\u518d\u6b21\u88ab\u6253\u5f00\u3002<\/p>\n<\/section>\n

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\u8fd9\u79cd\u5de5\u4f5c\u65b9\u6848\u5728\u7b2c\u4e09\u8c61\u9650\u6a21\u5f0f\u4e2d\u63d0\u4f9b\u4e86\u975e\u5e38\u4f4e\u7684\u5bfc\u901a\u635f\u8017\uff0c\u56e0\u4e3a\u6ca1\u6709\u8f6c\u6298\u7535\u538b\uff0c\u5b9e\u73b0\u4e86\u4e0e\u7b2c\u4e00\u8c61\u9650\u6a21\u5f0f\u4e2d\u76f8\u540c\u7684\u7535\u963b\uff0c\u5b9e\u9645\u4e0a\uff0c\u8be5\u7535\u963b\u751a\u81f3\u7565\u4f4e\u3002\u8fd9\u662f\u56e0\u4e3aJFET\uff08\u7ed3\u578b\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff09\u7684\u5f71\u54cd\u51cf\u5c11\u4e86\u3002\u56fe3\u663e\u793a\u4e86\u4e0d\u540c\u6805\u6781\u7535\u538b\u4e0b\u7b2c\u4e09\u8c61\u9650\u64cd\u4f5c\u7684I-V\u7279\u6027\u3002\u8bf7\u6ce8\u610f\uff0c\u7531\u4e8ep-n\u4e8c\u6781\u7ba1\u7684\u7ed3\u6784\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u4e00\u5b9a\u7684\u8109\u51b2\u7535\u6d41\u5904\u7406\u80fd\u529b\uff0c\u8fd9\u53ef\u80fd\u6bd4\u6b63\u5411\u5bfc\u901a\u72b6\u6001\u4e0b\uff0c\u5668\u4ef6\u6240\u5141\u8bb8\u7684\u8109\u51b2\u7535\u6d41\u66f4\u9ad8\u3002<\/p>\n<\/section>\n

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\"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC<\/section>\n<\/section>\n
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\u56fe3\uff1a45m\u03a9 CoolSiC\u2122 MOSFET\u7684<\/em>\u4f53\u4e8c\u6781\u7ba1\u7684I-V\u884c\u4e3a<\/em><\/p>\n<\/section>\n

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\u7535\u5bb9\u51b3\u5b9a\u4e86SiC-MOSFET\u7684<\/strong>\u52a8\u6001\u6027\u80fd<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u4f5c\u4e3a\u4e00\u4e2a\u5355\u6781\u5668\u4ef6\uff0cSiC MOSFET\u7684\u7535\u5bb9\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u5176\u52a8\u6001\u6027\u80fd\u3002\u4e0e\u8f93\u5165\u7535\u5bb9Ciss<\/span>\u76f8\u6bd4\uff0cSiC MOSFET\u7684\u7c73\u52d2\u7535\u5bb9Crss<\/span>\u66f4\u5c0f\u3002\u8fd9\u6709\u5229\u4e8e\u6291\u5236\u5bc4\u751f\u5bfc\u901a\uff0c\u56e0\u6b64\uff0c\u5728\u534a\u6865\u7535\u8def\u4e2d\u8fd0\u884c\u65f6\uff0c\u53ef\u4ee5\u907f\u514d\u4f7f\u7528\u590d\u6742\u7684\u6805\u6781\u9a71\u52a8\u7535\u8def\u3002\u5373\u4f7f\u4f7f\u75280V\u7684\u5173\u65ad\u7535\u538b\uff0c\u8bb8\u591aCoolSiC\u2122 MOSFET\u53ef\u4ee5\u5b89\u5168\u5730\u5173\u65ad\u3002\u8fd9\u662f\u56e0\u4e3a\u9664\u4e86\u4f18\u5316\u7684\u7535\u5bb9\u6bd4\u4f8b\uff08Crss<\/span>\/Ciss<\/span>\uff09\u4e4b\u5916\uff0cCoolSiC\u2122 MOSFET\u7684\u9608\u503c\u7535\u538b\u4e5f\u8db3\u591f\u9ad8\u3002\u56fe4\u4e2d\u7684\u5de6\u56fe\u603b\u7ed3\u4e86\u5143\u4ef6\u7535\u5bb9\u4e0eVDS<\/span>\u7684\u5173\u7cfb\u3002<\/p>\n<\/section>\n

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\u56fe4\u7684\u53f3\u8fb9\u663e\u793a\u4e864\u811aTO-247\u5c01\u88c5\u4e2d\u7684\u5355\u5668\u4ef6\u534a\u6865\u7684\u5178\u578b\u5f00\u5173\u635f\u8017\u4e0e\u6f0f\u6781\u7535\u6d41\u7684\u5173\u7cfb\u3002\u5173\u65ad\u80fd\u91cfEoff<\/span>\u53ea\u7565\u5fae\u4f9d\u8d56\u8d1f\u8f7d\u7535\u6d41\uff0c\u56e0\u4e3a\u5b83\u662f\u7531\u7535\u5bb9\u4e3b\u5bfc\u7684\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5f00\u901a\u80fd\u91cfEon<\/span>\u968f\u7535\u6d41\u7ebf\u6027\u589e\u52a0\uff0c\u5e76\u4e3b\u5bfc\u7740\u603b\u635f\u8017Etot<\/span>\u3002\u6839\u636e2019\u5e74\u5e74\u4e2d\u7684\u72b6\u51b5\uff0c\u6211\u4eec\u5e94\u8be5\u5f3a\u8c03\uff0cCoolSiC\u2122 MOSFET\u5728\u5e02\u552e\u76841200V SiC MOSFET\u4e2d\u663e\u793a\u4e86\u6700\u4f4e\u7684Eon<\/span>\u3002Eon<\/span>\u548cEoff<\/span>\u51e0\u4e4e\u4e0e\u6e29\u5ea6\u65e0\u5173\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b9e\u9645\u7684\u5c01\u88c5\u8bbe\u8ba1\u5bf9\u5f00\u5173\u635f\u8017\u6709\u5f88\u5927\u7684\u5f71\u54cd\uff0c\u4e3b\u8981\u662f\u5bf9\u5bfc\u901a\u635f\u8017\u3002\u5f00\u5c14\u6587\u5f15\u811a\uff08TO247 4pin\uff09\u5728\u7535\u6d41\u65b9\u9762\u5c06\u529f\u7387\u56de\u8def\u4e0e\u63a7\u5236\u56de\u8def\u5206\u5f00,\u56e0\u6b64\u6709\u52a9\u4e8e\u9632\u6b62di\/dt\u5bf9\u6805\u6781\u7535\u538b\u7684\u53cd\u9988\uff0c\u4ece\u800c\u964d\u4f4e\u52a8\u6001\u635f\u8017\u3002<\/p>\n<\/section>\n

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\"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC<\/section>\n<\/section>\n
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\u56fe4\uff1a45m\u03a9 CoolSiC\u2122 MOSFET\u7684\u5178\u578b\u5668\u4ef6\u7535\u5bb9<\/em>\u4e0e\u6f0f\u6781-\u6e90\u6781\u7535\u538b\u7684\u5173\u7cfb(\u5de6)\uff0c<\/em>\u5f00\u5173\u635f\u8017\u4e0e\u6f0f\u6781\u7535\u6d41\u7684\u5173\u7cfb\uff08\u53f3\uff09<\/em>(\u5728VGS<\/span>=15\/-5V,RG_ext<\/span>=4.5\u03a9,<\/em>VDS<\/span>=800V,<\/em><\/p>\n

Tvj <\/span>=175\u00b0\u6761\u4ef6\u4e0b)<\/em><\/p>\n<\/section>\n

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CoolSiC\u2122 MOSFET\u7684\u6805\u6781\u7535\u8377\u66f2\u7ebf\u901a\u5e38\u4e0e\u7845\u529f\u7387\u5668\u4ef6\u7684\u5178\u578b\u5f62\u72b6\u4e0d\u540c\u3002\u7279\u522b\u662f\uff0c\u5982\u56fe5\u5de6\u4fa7\u6240\u793a\uff0c\u6ca1\u6709\u660e\u663e\u7684\u7c73\u52d2\u5e73\u53f0\u3002\u5728ID<\/span>=30A\u3001VDS<\/span>=800V\u548cRG_ext<\/span>=3.3k\u03a9\u3001VGS(off)<\/span>=-5V\u81f3VGS(on)<\/span>=15 V\u65f6\uff0c\u603b\u6805\u6781\u7535\u8377Qtot<\/span>\u901a\u5e38\u4e3a75nC\u3002<\/p>\n<\/section>\n

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\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u8c03\u6574\u5f00\u5173\u901f\u5ea6\uff08dv\/dt\uff09\uff0c\u4ee5\u5904\u7406\u632f\u8361\u7b49\u95ee\u9898\u3002MOSFET\u7684\u4e00\u4e2a\u4f18\u70b9\u662f\u53ef\u4ee5\u901a\u8fc7\u6805\u6781\u7535\u963b\u8c03\u6574\u659c\u7387\uff0c\u4e0e\u5408\u9002\u7684\u9a71\u52a8\u7535\u8def\u76f8\u7ed3\u5408\uff0c\u5b83\u751a\u81f3\u80fd\u5b9e\u73b0\u5f00\u542f\u548c\u5173\u95ed\u65f6\u4e0d\u540c\u7684\u53d8\u5316\u7387\u3002\u53f3\u8fb9\u7684\u56fe5\u663e\u793a\u4e86\u6211\u4eec\u768445m\u03a9 1200V CoolSiC\u2122 MOSFET\u7684\u76f8\u5e94\u884c\u4e3a\u3002<\/p>\n<\/section>\n

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\"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC<\/section>\n<\/section>\n
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\u56fe5\uff1a45m\u03a9 1200V CoolSiC\u2122 MOSFET\u7684\u5178\u578b\u6805\u6781\u7535\u8377\u66f2\u7ebf\uff08\u5de6\uff09\u548c\u901a\u8fc7RG,ext<\/span>\u63a7\u5236\u5f00\u5173\u901f\u5ea6\u7684\u80fd\u529b\uff08\u53f3\uff09\u3002<\/em><\/p>\n<\/section>\n

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<\/section>\n<\/section>\n<\/section>\n
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SiC MOSFET\u7684\u77ed\u8def\u7279\u6027<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

\n

\u56fe6\u5de6\u8fb9\u662f\u4e24\u4e2a45m\u03a9 1200V CoolSiC\u2122 MOSFET\u7684\u77ed\u8def\u6ce2\u5f62\uff1a\u4e00\u4e2a\u662f4\u811a\u7684TO-247\u5c01\u88c5\uff0c\u53e6\u4e00\u4e2a\u662f3\u811aTO-247\u5c01\u88c5\u3002\u56fe\u4e2d\u663e\u793a\u4e86\u4e24\u8005\u5728VDS<\/span>=800V\u7684\u76f4\u6d41\u7535\u538b\u4e0b\u7684\u60c5\u51b5\u3002\u5668\u4ef6\u7684\u77ed\u8def\u6ce2\u5f62\u4e0eIGBT\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002\u6700\u521d\uff0c\u6f0f\u6781\u7535\u6d41\u8fc5\u901f\u589e\u52a0\u5e76\u8fbe\u5230\u4e00\u4e2a\u7535\u6d41\u5cf0\u503c\u3002\u7531\u4e8e\u5f00\u5c14\u6587\u6e90\u8bbe\u8ba1\u4e2d\u7684\u53cd\u9988\u56de\u8def\u51cf\u5c11\uff0c4\u811aTO-247\u5c01\u88c5\u7684MOSFET\u7684\u7535\u6d41\u4e0a\u5347\u5f97\u66f4\u5feb\uff0c\u5728\u77ed\u8def\u4e8b\u4ef6\u5f00\u59cb\u65f6\uff0c\u5b83\u4e5f\u663e\u793a\u51fa\u8f83\u5c11\u7684\u81ea\u70ed\uff0c\u5cf0\u503c\u7535\u6d41\u5f88\u9ad8\uff0c\u8d85\u8fc7300A\u3002\u76f8\u53cd\uff0c3\u811aTO-247\u5c01\u88c5\u7684\u5668\u4ef6\u663e\u793a\u51fa\u8f83\u5c0f\u7684\u5cf0\u503c\u7535\u6d41\u3002\u9020\u6210\u8fd9\u79cd\u60c5\u51b5\u7684\u4e3b\u8981\u539f\u56e0\u662fdi\/dt\u4f5c\u7528\u4e8e3\u811a\u5143\u4ef6\u7684\u529f\u7387\u56de\u8def\u4e2d\u7684\u6742\u6563\u7535\u611f\uff0c\u4ea7\u751f\u7684\u77ac\u65f6\u7535\u538b\u5bf9VGS<\/span>\u4ea7\u751f\u8d1f\u53cd\u9988\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u5f00\u5173\u901f\u5ea6\u3002\u7531\u4e8e\u5f00\u5c14\u6587\u8fde\u63a5\u65b9\u6848\u80fd\u591f\u5b9e\u73b0\u66f4\u5feb\u7684\u5f00\u5173\uff0c\u6d88\u9664\u4e86\u8fd9\u79cd\u5f71\u54cd\u3002\u56e0\u6b64\u5728\u9000\u9971\u548c\u6548\u5e94\u53d1\u751f\u4e4b\u524d\uff0c4\u5f15\u811a\u5668\u4ef6\u7684\u7535\u6d41\u4e5f\u53ef\u4ee5\u4e0a\u5347\u5230\u66f4\u9ad8\u7684\u503c\u3002<\/p>\n<\/section>\n

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\u5728\u5cf0\u503c\u7535\u6d41\u4e4b\u540e\uff0c\u6f0f\u6781\u7535\u6d41\u4e0b\u964d\u5230\u5927\u7ea6150A\u3002\u8fd9\u662f\u56e0\u4e3a\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u7684\u964d\u4f4e\u548c\u81ea\u70ed\u5bfc\u81f4\u7684\u6e29\u5ea6\u4e0a\u5347\u800c\u4ea7\u751f\u4e86\u66f4\u660e\u663e\u7684JFET\u6548\u5e94\u3002\u6d4b\u8bd5\u6ce2\u5f62\u5e72\u51c0\u7a33\u5b9a\uff0c\u8fd9\u8bc1\u660e\u4e86\u4e24\u79cd\u5c01\u88c5\u7684TO-247 CoolSiC\u2122 MOSFET\u7684\u5178\u578b3\u03bcs\u77ed\u8def\u80fd\u529b\u3002\u5bf9\u4e8e\u529f\u7387\u6a21\u5757\uff0c\u6839\u636e\u76f8\u5173\u7684\u76ee\u6807\u5e94\u7528\u8981\u6c42\uff0c\u76ee\u524d\u7684\u77ed\u8def\u80fd\u529b\u6700\u9ad8\u4e3a2\u03bcs\u3002\u6211\u4eec\u7684CoolSiC\u2122 MOSFET\u662f\u7b2c\u4e00\u4e2a\u5728\u6570\u636e\u8868\u4e2d\u4fdd\u8bc1\u77ed\u8def\u8010\u53d7\u65f6\u95f4\u7684\u5668\u4ef6\u3002<\/p>\n<\/section>\n

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\u4e3a\u6ee1\u8db3\u76ee\u6807\u7535\u6e90\u5e94\u7528\u7684\u8981\u6c42\uff0cCoolSiC\u2122 MOSFET\u6280\u672f\u5728\u96ea\u5d29\u60c5\u51b5\u4e0b\u663e\u793a\u51fa\u9ad8\u5ea6\u7684\u9c81\u68d2\u6027\u3002\u56fe6\u53f3\u8fb9\u63cf\u8ff0\u4e86\u4e00\u4e2a1200V\u5143\u4ef6\u7684\u5178\u578b\u96ea\u5d29\u884c\u4e3a\u3002\uff08\u65b0\u53d1\u5e03\u7684650V\u5668\u4ef6CoolSiC\u2122\u5728\u6570\u636e\u8868\u4e2d\u6807\u6ce8\u4e86\u96ea\u5d29\u7b49\u7ea7\uff09<\/p>\n<\/section>\n

\n
\"\u5982\u4f55\u6b63\u786e\u7406\u89e3SiC<\/section>\n<\/section>\n
\n

\u56fe6\uff1a\u572825\u00b0C\u4e0b\uff0c\u5178\u578b\u7684\u77ed\u8def\u662f\u6301\u7eed\u65f6\u95f4\u7684\u51fd\u6570\uff08\u5de6\uff09\uff0c\u4ee5\u53ca1200V\u5668\u4ef6\u7684\u96ea\u5d29\u884c\u4e3a\uff0c\u572860V\u4e0b\u5173\u95ed3.85mH\u7684\u65e0\u94b3\u4f4d\u7535\u611f\u8d1f\u8f7d\uff08\u53f3\uff09\u3002<\/em><\/p>\n<\/section>\n

\n

\n<\/section>\n<\/section>\n

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