{"id":9851,"date":"2025-11-04T08:42:58","date_gmt":"2025-11-04T08:42:58","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9851"},"modified":"2025-11-05T06:04:54","modified_gmt":"2025-11-05T06:04:54","slug":"800v-design-creepage-clearance","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/800v%e8%a8%ad%e8%a8%88%e7%88%ac%e9%9b%bb%e8%b7%9d%e9%9b%a2\/","title":{"rendered":"\u99d5\u99ad 800 V\uff1a\u5728\u4e0d\u4f7f\u677f\u5b50\u5c3a\u5bf8\u81a8\u8139\u7684\u60c5\u6cc1\u4e0b\u7ba1\u7406\u722c\u96fb\u8ddd\u96e2\u548c\u5b89\u5168\u9593\u8ddd"},"content":{"rendered":"<p>\u96fb\u52d5\u8eca\u3001\u80fd\u6e90\u5132\u5b58\u53ca\u5de5\u696d\u96fb\u529b\u96fb\u5b50\u8f49\u5411800 V\u67b6\u69cb\uff0c\u5e36\u4f86\u6548\u7387\u63d0\u5347\u8207\u96fb\u6d41\u964d\u4f4e\u7b49\u660e\u986f\u512a\u52e2\u3002\u4f46\u9019\u4e9b\u76ca\u8655\u8207\u4e00\u500b\u786c\u6027\u9650\u5236\u76f8\u885d\uff1a\u96fb\u6c23\u9694\u96e2\u3002\u5728800 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class=\"wp-block-heading\" id=\"extending-creepage-with-slots-and-vgrooves\">\u5229\u7528\u69fd\u548cV\u5f62\u6e9d\u5ef6\u4f38\u722c\u96fb\u8ddd<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/pcb_creepage_slot.jpg\" alt=\"\u4e00\u500b\u4e09\u7dad\u622a\u9762\u5716\uff0c\u5c55\u793a\u5169\u500b\u9285\u588a\u4e4b\u9593\u7684\u9291\u69fd\u5982\u4f55\u8feb\u4f7f\u96fb\u6d41\u8def\u5f91\u6cbf\u8457\u3001\u7a7f\u8d8a\u4e26\u518d\u6b21\u5347\u8d77\u69fd\u53e3\uff0c\u986f\u8457\u5ef6\u9577\u8868\u9762\u8ddd\u96e2\u3002\" title=\"\u4f7f\u7528\u9291\u69fd\u589e\u52a0\u722c\u96fb\u8ddd\u96e2\"\/><figcaption 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class=\"wp-block-heading\" id=\"the-material-foundation-choosing-highcti-substrates\">\u6750\u6599\u57fa\u790e\uff1a\u9078\u64c7\u9ad8CTI\u886c\u5e95<\/h2>\n\n\n<p>\u7d55\u7de3\u6750\u6599\u7684\u9078\u64c7\u662f\u7dca\u6e4a\u9ad8\u58d3\u8a2d\u8a08\u7684\u57fa\u790e\u3002\u6a19\u6e96\u7684FR-4\u5c64\u58d3\u677f\u5176CTI\u503c\u4f7f\u5176\u5c6c\u65bc\u6750\u6599\u7d44IIIb\uff08100-175 V\uff09\uff0c\u662f\u6700\u5dee\u7684\u985e\u5225\u3002\u6a19\u6e96\u710a\u6599\u7f69\u901a\u5e38\u53ea\u7565\u512a\u65bc\u6b64\uff0c\u5c6c\u65bcIIIa\u7d44\uff08175-250 V\uff09\u3002\u9019\u4e9b\u90fd\u662f\u5927\u591a\u6578\u88fd\u9020\u5546\u7684\u9810\u8a2d\u6750\u6599\uff0c\u4e14\u5b83\u5011\u9700\u8981\u8f03\u9577\u7684\u722c\u96fb\u8ddd\u96e2<\/p>\n\n\n\n<p>\u5207\u63db\u5230\u66f4\u9ad8CTI\u6750\u6599\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u6240\u9700\u7684\u722c\u96fb\u8ddd\u96e2\u3002\u9700\u8981\u5728Group IIIb\u8868\u9762\u4e0a\u9032\u884c8\u6beb\u7c73\u722c\u96fb\u8ddd\u96e2\u7684\u5c0e\u9ad4\u5c0d\uff0c\u5728Group I\u8868\u9762\uff08CTI \u2265 600 V\uff09\u4e0a\u53ef\u80fd\u50c5\u97004\u6beb\u7c73\u3002\u9019\u662f\u56e0\u70ba\u7a7a\u6c23\u672c\u8eab\u672c\u5c31\u662f\u4e00\u7a2eGroup I\u7d55\u7de3\u9ad4\u3002\u9019\u5275\u9020\u4e86\u4e00\u500b\u6a5f\u6703\uff1a\u901a\u904e\u4f7f\u7528\u69fd\u53e3\u6216\u5e03\u7dda\u5c07\u7dda\u8def\u8def\u7531\u5230\u677f\u908a\uff0c\u8a2d\u8a08\u5e2b\u53ef\u4ee5\u7528\u9ad8CTI\u7684\u7a7a\u6c23\u8def\u5f91\u53d6\u4ee3\u4f4eCTI\u7684\u8868\u9762\u8def\u5f91\uff0c\u5f80\u5f80\u53ef\u4ee5\u6e1b\u5c11\u6240\u9700\u8ddd\u96e2\u3002<\/p>\n\n\n\n<p>\u9ad8CTI\u7684\u710a\u6599\u5c4f\u853d\uff08400-600 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alt=\"\u4e00\u500b\u653e\u5927\u4e86\u7684\u7d44\u88dd\u597d\u96fb\u8def\u677f\u7684\u622a\u9762\u5716\uff0c\u986f\u793a\u5143\u4ef6\u548c\u9285\u8de1\u88ab\u4e00\u5c64\u8584\u8584\u7684\u900f\u660e\u5305\u8986\u5c64\u8986\u84cb\uff0c\u8a72\u5c64\u4f5c\u70ba\u7d55\u7de3\u9ad4\u3002\" title=\"\u5e36\u6709\u6fd5\u6c23\u8584\u819c\u8986\u84cb\u7684\u96fb\u8def\u677f\u622a\u9762\u5716\"\/><figcaption 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