{"id":934,"date":"2026-10-31T07:43:00","date_gmt":"2026-10-30T23:43:00","guid":{"rendered":"https:\/\/www.icreli.com\/?p=934"},"modified":"2026-10-31T07:43:00","modified_gmt":"2026-10-30T23:43:00","slug":"sic-mosfet-dh3trb-dynamic-humidity-test","status":"publish","type":"post","link":"https:\/\/www.icreli.com\/?p=934","title":{"rendered":"SiC MOSFET\u52a8\u6001H3TRB\u6d4b\u8bd5\uff1a\u6e29\u6e7f\u5ea6\u4e0e\u5f00\u5173\u5e94\u529b\u8026\u5408\u7684\u529f\u7387\u5668\u4ef6\u53ef\u9760\u6027\u9a8c\u8bc1\u65b9\u6cd5"},"content":{"rendered":"

\u52a8\u6001H3TRB\u6d4b\u8bd5\u8981\u56de\u7b54\u7684\u95ee\u9898\u5f88\u5177\u4f53\uff1a\u80fd\u5426\u5728\u9ad8\u6e29\u9ad8\u6e7f\u7684\u8bd5\u9a8c\u7bb1\u91cc\uff0c\u8ba9 SiC MOSFET \u4e00\u8fb9\u627f\u53d7\u6e7f\u5ea6\u4e0e\u504f\u538b\uff0c\u4e00\u8fb9\u6309\u8bbe\u5b9a\u7684\u9891\u7387\u548c\u5360\u7a7a\u6bd4\u5f00\u5173\u3002DH3TRB \u6c34\u51b7\u52a8\u6001\u53ef\u9760\u6027\u6d4b\u8bd5\u7cfb\u7edf\u6309\u8fd9\u4e2a\u601d\u8def\u8bbe\u8ba1\uff0c\u628a\u6e29\u6e7f\u5ea6\u5e94\u529b\u4e0e\u52a8\u6001\u5f00\u5173\u5e94\u529b\u8026\u5408\u5230\u540c\u4e00\u53f0\u8bbe\u5907\u4e0a\uff0c\u7528\u6765\u8865\u5145\u9759\u6001 H3TRB\uff0c\u5e76\u4e0d\u66ff\u4ee3\u5b83\u3002<\/p>\n

\u4e00\u3001\u5b83\u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u662f\u8ba9\u8bd5\u9a8c\u66f4\u8d34\u8fd1\u771f\u5b9e\u5de5\u51b5<\/h2>\n

H3TRB\uff08High Humidity High Temperature Reverse Bias\uff0c\u9ad8\u6e29\u9ad8\u6e7f\u53cd\u504f\uff09\u8003\u6838\u7684\u662f\u5668\u4ef6\u5728\u9ad8\u6e29\u3001\u9ad8\u6e7f\u3001\u504f\u538b\u957f\u65f6\u95f4\u4f5c\u7528\u4e0b\u7684\u9000\u5316\uff0c\u91cd\u70b9\u5728\u6805\u6c27\u5c42\u3001\u949d\u5316\u5c42\u548c\u5c01\u88c5\u754c\u9762\u3002\u9759\u6001\u505a\u6cd5\u91cc\u5668\u4ef6\u957f\u65f6\u95f4\u4fdd\u6301\u5173\u65ad\uff0c\u53ea\u52a0\u76f4\u6d41\u504f\u538b\uff0c\u6761\u4ef6\u5e72\u51c0\u3001\u4fbf\u4e8e\u6a2a\u5411\u5bf9\u6bd4\uff0c\u4f46\u5f00\u5173\u8fc7\u7a0b\u5b8c\u5168\u6ca1\u6709\u8fdb\u5165\u8003\u6838\u8303\u56f4\u3002<\/p>\n

\u8f66\u8f7d\u7535\u9a71\u3001\u5149\u4f0f\u9006\u53d8\u3001\u50a8\u80fd\u53d8\u6d41\u91cc\u7684 SiC MOSFET \u957f\u671f\u5904\u4e8e\u9ad8\u9891\u5f00\u5173\u72b6\u6001\u3002\u7535\u538b\u53d8\u5316\u7387\uff08dv\/dt\uff0c\u5373\u6f0f\u6e90\u7535\u538b\u6bcf\u7eb3\u79d2\u4e0a\u5347\u6216\u4e0b\u964d\u591a\u5c11\u4f0f\uff09\u3001\u5f00\u5173\u9891\u7387\u3001\u5360\u7a7a\u6bd4\u540c\u6837\u53c2\u4e0e\u9000\u5316\u8fc7\u7a0b\u3002\u8fd9\u662f\u673a\u7406\u5c42\u9762\u7684\u5224\u65ad\uff0c\u516c\u5f00\u8d44\u6599\u5e76\u672a\u7ed9\u51fa\u8fd9\u4e9b\u56e0\u5b50\u4e0e\u5bff\u547d\u4e4b\u95f4\u7684\u91cf\u5316\u6a21\u578b\u3002<\/p>\n

\u628a\u5668\u4ef6\u201c\u52a8\u201d\u8d77\u6765\u7684\u610f\u4e49\u5728\u4e8e\u628a\u8fd9\u4e9b\u56e0\u5b50\u53d8\u6210\u53ef\u8bbe\u5b9a\u3001\u53ef\u65bd\u52a0\u7684\u5e94\u529b\u7ef4\u5ea6\uff0c\u8ba9\u52a0\u901f\u8bd5\u9a8c\u7684\u5e94\u529b\u7ec4\u5408\u66f4\u63a5\u8fd1\u771f\u5b9e\u5de5\u51b5\uff1b\u5b83\u5e76\u4e0d\u8ffd\u6c42\u66f4\u4e25\u82db\u3002\u9700\u8981\u8bf4\u660e\uff0c\u8fd9\u662f\u8bbe\u5907\u5382\u5546\u4e0e\u5b9e\u9a8c\u5ba4\u5bf9\u8be5\u7c7b\u8bbe\u5907\u5b9a\u4f4d\u7684\u8bf4\u660e\uff0c\u5e76\u4e0d\u7b49\u4e8e\u5df2\u6709\u6807\u51c6\u89c4\u5b9a\u4e86\u8fd9\u6837\u7684\u8bd5\u9a8c\u6761\u4ef6\u3002<\/p>\n

\u4e8c\u3001\u8026\u5408\u662f\u600e\u4e48\u843d\u5230\u786c\u4ef6\u4e0a\u7684<\/h2>\n

\u7cfb\u7edf\u7531\u4e0a\u4f4d\u673a\u3001\u76f4\u6d41\u9ad8\u538b\u6e90\u3001\u76f4\u6d41\u4f4e\u538b\u6e90\u3001\u5e94\u529b\u7535\u8def\u4e0e\u91c7\u6837\u7535\u8def\u3001\u6e29\u6e7f\u5ea6\u8bd5\u9a8c\u7bb1\u7ec4\u6210\u3002\u6574\u673a\u5206\u4e09\u5757\uff1a\u63a7\u5236\u67dc\u8d1f\u8d23\u65bd\u52a0\u5e94\u529b\u3001\u6d4b\u91cf\u53c2\u6570\u4e0e\u4eba\u673a\u4ea4\u4e92\uff1b\u6e29\u7bb1\u67dc\u540c\u65f6\u662f\u6d4b\u8bd5\u67dc\uff0c\u5185\u7f6e\u6d4b\u8bd5\u4ed3\u5e76\u8425\u9020\u6e29\u6e7f\u5ea6\u73af\u5883\uff1b\u6c34\u51b7\u673a\u4e3a\u6e29\u7bb1\u53ca\u6d4b\u8bd5\u5de5\u88c5\u63d0\u4f9b\u51b7\u5374\u6c34\u8def\u3002<\/p>\n

\u6c34\u51b7\u5e76\u975e\u9644\u5c5e\u914d\u7f6e\u3002\u5668\u4ef6\u5728\u7bb1\u5185\u65e2\u88ab\u52a0\u70ed\u52a0\u6e7f\uff0c\u53c8\u56e0\u5f00\u5173\u635f\u8017\u81ea\u8eab\u53d1\u70ed\uff0c\u5de5\u88c5\u5fc5\u987b\u628a\u70ed\u91cf\u5e26\u8d70\uff0c\u6e29\u5ea6\u6761\u4ef6\u624d\u80fd\u7a33\u5728\u8bbe\u5b9a\u503c\u4e0a\uff0c\u5426\u5219\u53e0\u52a0\u7684\u5f00\u5173\u5e94\u529b\u4f1a\u76f4\u63a5\u6539\u53d8\u5668\u4ef6\u7684\u5b9e\u9645\u7ed3\u6e29\u3002<\/p>\n

\u5668\u4ef6\u901a\u8fc7\u62bd\u5c49\u5f0f\u5de5\u88c5\u88c5\u8f7d\u3002\u6d4b\u8bd5\u62bd\u5c49\u7531\u6c34\u51b7\u677f\u7ec4\u4ef6\u3001\u4e0b\u5b9a\u4f4d\u7ec4\u4ef6\u3001\u6d4b\u8bd5\u677f\u652f\u67b6\u4e0e\u6d4b\u8bd5\u677f\u7ec4\u4ef6\u56db\u90e8\u5206\u6784\u6210\uff0c\u5355\u7ba1\u4e0e\u529f\u7387\u6a21\u5757\u4f7f\u7528\u4e0d\u540c\u7684\u62bd\u5c49\u7ec4\u4ef6\uff0c\u5b89\u88c5\u65b9\u6cd5\u4e00\u81f4\uff0c\u53ef\u5feb\u901f\u6362\u88c5\u3002<\/p>\n

\u6574\u673a\u5171 3 \u4e2a\u6d4b\u8bd5\u533a\uff0c\u6bcf\u533a\u7531 2 \u4e2a\u6d4b\u8bd5\u62bd\u5c49\u7ec4\u6210\u3001\u5171\u7528\u540c\u4e00\u6d4b\u8bd5\u5de5\u51b5\uff0c\u5355\u7ba1\u5de5\u4f4d\u5355\u533a\u53ef\u5bb9\u7eb3 40 \u53ea\u3002\u6ee1\u914d\u72b6\u6001\u4e0b\u53ef\u540c\u65f6\u8003\u6838\u5927\u91cf\u5668\u4ef6\uff0c\u9002\u5408\u6279\u91cf\u7b5b\u9009\u4e0e\u957f\u5468\u671f\u8003\u6838\u5e76\u884c\u63a8\u8fdb\u3002<\/p>\n

\u4e09\u3001\u53ef\u8bbe\u5b9a\u7684\u5e94\u529b\u56e0\u5b50\u4e0e\u80fd\u529b\u8fb9\u754c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u80fd\u529b\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u7bb1\u5185\u6e29\u5ea6<\/td>\n-50~150 \u2103<\/td>\n<\/tr>\n
\u7bb1\u5185\u6e7f\u5ea6<\/td>\n10%RH~98%RH<\/td>\n<\/tr>\n
\u6d4b\u8bd5\u7535\u538b Vds<\/td>\n0~2000 V \u53ef\u8c03<\/td>\n<\/tr>\n
\u95e8\u6781\u9a71\u52a8<\/td>\nActive \u6a21\u5f0f \u00b130 V<\/td>\n<\/tr>\n
\u5e94\u529b\u9891\u7387<\/td>\n\u5355\u7ba1\u6700\u9ad8 300 kHz\uff1b\u6a21\u5757 15 kHz\u2264f\u226425 kHz<\/td>\n<\/tr>\n
\u5360\u7a7a\u6bd4<\/td>\n0~100% \u53ef\u8c03<\/td>\n<\/tr>\n
\u6f0f\u6781\u6f0f\u7535\u6d41\u6d4b\u91cf<\/td>\n100 nA~100 mA<\/td>\n<\/tr>\n
dv\/dt<\/td>\n\u4e0a\u4f4d\u673a\u8f6f\u4ef6\u53ef\u8c03\uff0c\u5b9e\u9645\u503c\u53d6\u51b3\u4e8e\u88ab\u6d4b\u5668\u4ef6\uff0c\u5355\u7ba1\u4e0e\u6a21\u5757\u5747\u5927\u4e8e 30 V\/ns<\/td>\n<\/tr>\n
\u5de5\u4f4d\u5bb9\u91cf<\/td>\n3 \u4e2a\u6d4b\u8bd5\u533a\uff0c\u5355\u7ba1\u5355\u533a 40 \u53ea<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53c2\u6570\u53ef\u4e00\u6b21\u6027\u6279\u91cf\u4e0b\u53d1\u81f3\u6240\u6709\u8d1f\u8f7d\u67dc\uff0c\u4e5f\u53ef\u5bf9\u5355\u4e2a\u5de5\u4f4d\u5355\u72ec\u8bbe\u7f6e\u3002dv\/dt \u652f\u6301\u540c\u4e00\u7089\u5185\u4e0d\u540c\u5668\u4ef6\u65bd\u52a0\u4e0d\u540c\u503c\uff0c\u8fd9\u5bf9\u540c\u6279\u6b21\u5bf9\u6bd4\u4e0d\u540c\u9a71\u52a8\u6761\u4ef6\u5f88\u6709\u7528\u3002\u5e94\u529b\u7b56\u7565\u53ef\u6309\u65f6\u95f4\uff08\u603b\u65f6\u957f h\uff09\u3001\u6309 Cycle\uff08\u5e94\u529b\u8f6e\u6570\uff09\u6216\u6309\u8109\u51b2\u6570\u91cf\u6267\u884c\uff0c\u53e6\u6709\u6d4b\u91cf\u95f4\u9694\uff08min\uff09\u3001\u6d4b\u8bd5\u6e29\u5ea6\u3001\u91c7\u6837\u5ef6\u65f6\u3001\u6b7b\u533a\u65f6\u95f4\u3001\u8fc7\u6e29\u4fdd\u62a4\u4e0a\u9650\u3001DUT \u7684 NTC \u7b49\u65f6\u5e8f\u4e0e\u4fdd\u62a4\u9879\u9700\u8981\u914d\u7f6e\u3002<\/p>\n

\u5668\u4ef6\u9002\u914d\u65b9\u9762\uff0c\u7ed3\u5408\u5df2\u914d\u5907\u7684 DRB\uff08\u4e3b\u52a8\/\u88ab\u52a8\uff09\u4e0e DGS\uff0c\u76ee\u524d\u652f\u6301 TO247-3L\u3001TO247-4L \u4e0e HPD\uff0c\u5176\u4ed6\u5c01\u88c5\u9700\u8981\u5b9a\u5236\u6216\u8f6c\u63a5\u677f\u3002\u6ce2\u5f62\u89c2\u6d4b\u70b9\u5171 4 \u4e2a\u901a\u9053\uff1a\u4e0a\u7ba1 Vgs\u3001\u4e0a\u7ba1 Vds\u3001\u4e0b\u7ba1 Vgs\u3001\u4e0b\u7ba1 Vds\uff0c\u4fbf\u4e8e\u786e\u8ba4\u5b9e\u9645\u65bd\u52a0\u5230\u5668\u4ef6\u4e0a\u7684\u5f00\u5173\u6ce2\u5f62\u662f\u5426\u7b26\u5408\u8bbe\u5b9a\u3002<\/p>\n

\u56db\u3001\u7ed3\u679c\u600e\u4e48\u5224\u65ad<\/h2>\n

\u7cfb\u7edf\u540c\u6b65\u76d1\u6d4b\u6f0f\u6e90\u6781\u6f0f\u7535\u6d41\u7b49\u7279\u5f81\u53c2\u6570\uff0c\u53ef\u76d1\u63a7 IDSS\uff0c\u5e76\u5bf9\u6bcf\u9897\u88ab\u6d4b\u5668\u4ef6\u81ea\u52a8\u5224\u5b9a\u5931\u6548\u3002\u5224\u5b9a\u4f9d\u636e\u662f\u8fd9\u4e9b\u7279\u5f81\u53c2\u6570\u5728\u5e94\u529b\u8fc7\u7a0b\u4e2d\u7684\u53d8\u5316\u8d8b\u52bf\u3002\u5177\u4f53\u5224\u636e\u9608\u503c\u672a\u5728\u516c\u5f00\u4fe1\u606f\u4e2d\u7ed9\u51fa\uff0c\u5b9e\u9645\u4f7f\u7528\u65f6\u987b\u4ee5\u5b9e\u9a8c\u5ba4\u7684\u914d\u7f6e\u548c\u5185\u90e8\u89c4\u8303\u4e3a\u51c6\u3002<\/p>\n

\u8fd9\u4e00\u70b9\u5bf9\u9a8c\u8bc1\u8ba1\u5212\u5f71\u54cd\u4e0d\u5c0f\uff1a\u5224\u636e\u4e0d\u540c\uff0c\u5f97\u5230\u7684\u5931\u6548\u65f6\u95f4\u5206\u5e03\u5c31\u4e0d\u540c\u3002\u505a\u6279\u6b21\u95f4\u6bd4\u8f83\u6216\u4e0e\u5386\u53f2\u9759\u6001\u6570\u636e\u5bf9\u7167\u65f6\uff0c\u5e94\u5148\u628a\u5224\u636e\u3001\u6d4b\u91cf\u95f4\u9694\u548c\u91c7\u6837\u5ef6\u65f6\u56fa\u5b9a\u4e0b\u6765\uff0c\u5426\u5219\u6570\u636e\u4e4b\u95f4\u4e0d\u5177\u5907\u53ef\u6bd4\u6027\u3002<\/p>\n

\u4e94\u3001\u5f15\u8fdb\u6216\u4f7f\u7528\u524d\u503c\u5f97\u6838\u5b9e\u7684\u51e0\u4ef6\u4e8b<\/h2>\n
    \n
  • \u76ee\u6807\u5668\u4ef6\u5c01\u88c5\u662f\u5426\u5728 TO247-3L\u3001TO247-4L\u3001HPD \u4e4b\u5185\uff0c\u5982\u9700\u8f6c\u63a5\u677f\u8981\u8bc4\u4f30\u5bc4\u751f\u53c2\u6570\u5bf9 dv\/dt \u7684\u5f71\u54cd\u3002<\/li>\n
  • \u6240\u9700\u7684 dv\/dt \u4e0e\u5f00\u5173\u9891\u7387\u662f\u5426\u843d\u5728\u8bbe\u5907\u80fd\u529b\u533a\u95f4\uff1bdv\/dt \u4e0a\u9650\u53d6\u51b3\u4e8e\u88ab\u6d4b\u5668\u4ef6\uff0c\u5e76\u975e\u8bbe\u5907\u56fa\u5b9a\u8f93\u51fa\u3002<\/li>\n
  • \u6e29\u6e7f\u5ea6\u8bbe\u5b9a\u503c\u662f\u5426\u6709\u5bf9\u5e94\u7684\u6807\u51c6\u6216\u5185\u63a7\u4f9d\u636e\u3002\u516c\u5f00\u4fe1\u606f\u53ea\u7ed9\u51fa\u6e29\u7bb1\u80fd\u529b\u8303\u56f4\uff0c\u672a\u7ed9\u51fa H3TRB \u7684\u63a8\u8350\u8bd5\u9a8c\u6761\u4ef6\u3002<\/li>\n
  • \u6a21\u5757\u4fa7\u6ee1\u8db3 AQG 324 \u5c5e\u5382\u5546\u8868\u8ff0\uff0c\u5177\u4f53\u6761\u6b3e\u4e0e\u8bd5\u9a8c\u6761\u4ef6\u672a\u516c\u5f00\uff0c\u5b9c\u5411\u5382\u5546\u7d22\u53d6\u62a5\u544a\u6838\u5b9e\u3002<\/li>\n<\/ul>\n

    \u8be5\u8bbe\u5907\u7531\u5ff1\u82af\u79d1\u6280\uff08\u4e0a\u6d77\uff09\u6709\u9650\u516c\u53f8\u7814\u5236\uff0c\u5728\u5b63\u4e30\u5609\u5584\u5b9e\u9a8c\u5ba4\u6295\u5165\u4f7f\u7528\uff0c\u539f\u6587\u53d1\u5e03\u65e5\u4e3a 2026 \u5e74 10 \u6708 19 \u65e5\u3002\u5f15\u7528\u65f6\u5e94\u4fdd\u7559\u201c\u65e5\u524d\u201d\u201c\u65b0\u5f15\u8fdb\u201d\u7684\u539f\u59cb\u8bed\u5883\uff0c\u4e0d\u5b9c\u6539\u5199\u4e3a\u5f53\u524d\u6700\u65b0\u8fdb\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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