{"id":957,"date":"2026-04-22T10:51:45","date_gmt":"2026-04-22T02:51:45","guid":{"rendered":"https:\/\/shen-jia.com.tw\/?p=957"},"modified":"2026-04-22T15:30:27","modified_gmt":"2026-04-22T07:30:27","slug":"what-is-esd-protection","status":"publish","type":"post","link":"https:\/\/shen-jia.com.tw\/en\/what-is-esd-protection\/","title":{"rendered":"What is ESD Electrostatic Discharge? Why do electronic products need ESD protection?"},"content":{"rendered":"\n<h2>\u4ec0\u9ebc\u662f ESD\uff08\u975c\u96fb\u653e\u96fb\uff09\uff1f<\/h2>\n<p><strong>\u7c21\u55ae\u4f86\u8aaa\uff0cESD \u5c31\u662f\u975c\u96fb\u7a81\u7136\u91cb\u653e\u7684\u904e\u7a0b\u3002<\/strong><\/p>\n<p>\u60f3\u8c61\u4f60\u5728\u4e7e\u71e5\u7684\u5929\u6c23\u88e1\u8d70\u904e\u5730\u6bef\uff0c\u978b\u5b50\u6469\u64e6\u5730\u9762\u6703\u7522\u751f\u975c\u96fb\uff0c\u96fb\u8377\u7a4d\u7d2f\u5728\u4f60\u7684\u8eab\u9ad4\u4e0a\u3002\u7576\u4f60\u63a5\u89f8\u5230\u91d1\u5c6c\u9580\u628a\u6642\uff0c\u9019\u4e9b\u96fb\u8377\u77ac\u9593\u8dd1\u5411\u9580\u628a\uff0c\u9019\u5c31\u662f\u975c\u96fb\u653e\u96fb\u3002\u611f\u53d7\u5230\u7684\u300c\u88ab\u96fb\u5230\u300d\u7684\u523a\u75db\u611f\uff0c\u5c31\u662f\u5343\u4f0f\u7d1a\u96fb\u58d3\u5728\u5fae\u79d2\u6642\u9593\u5167\u91cb\u653e\u7684\u7d50\u679c\u3002<\/p>\n<p>\u5728\u96fb\u5b50\u7522\u54c1\u88fd\u9020\u548c\u4f7f\u7528\u904e\u7a0b\u4e2d\uff0cESD \u53ef\u4ee5\u767c\u751f\u5728\u88fd\u9020\u548c\u6aa2\u6e2c\u968e\u6bb5\uff08\u64cd\u4f5c\u54e1\u672a\u7a7f\u9632\u975c\u96fb\u670d\u76f4\u63a5\u63a5\u89f8 PCB \u6216\u82af\u7247\uff09\u3001\u904b\u8f38\u548c\u5132\u5b58\uff08\u96fb\u5b50\u7522\u54c1\u5728\u5305\u88dd\u642c\u904b\u904e\u7a0b\u4e2d\u6469\u64e6\u7a4d\u7d2f\u975c\u96fb\uff09\u3001\u4f7f\u7528\u74b0\u5883\uff08\u7528\u6236\u5728\u4e7e\u71e5\u74b0\u5883\u4e0b\u63d2\u62d4\u9023\u63a5\u5668\u89f8\u78b0\u63a5\u53e3\u6642\u7522\u751f\u975c\u96fb\uff09\u3001\u4ee5\u53ca\u5de5\u4f5c\u74b0\u5883\uff08\u5982\u96fb\u4fe1\u57fa\u7ad9\u3001\u5de5\u696d\u63a7\u5236\u3001\u6c7d\u8eca\u96fb\u5b50\u7b49\u9ad8\u98a8\u96aa\u74b0\u5883\uff09\u3002<\/p>\n<p>ESD \u7684\u95dc\u9375\u7279\u6027\u662f\uff1a\u767c\u751f\u901f\u5ea6\u5feb\uff08\u901a\u5e38\u53ea\u6709\u5e7e\u5230\u5e7e\u5341\u7d0d\u79d2\uff09\u3001\u96fb\u58d3\u9ad8\uff08\u65e5\u5e38\u975c\u96fb\u53ef\u9054 1kV ~ 35 kV\uff09\u3001\u96fb\u6d41\u77ac\u9593\uff08\u8108\u885d\u96fb\u6d41\u53ef\u9054\u6578\u5b89\u57f9\u5230\u6578\u5341\u5b89\u57f9\uff09\u3001\u96a8\u6a5f\u6027\uff08\u96e3\u4ee5\u9810\u6e2c\u4f55\u6642\u4f55\u5730\u6703\u767c\u751f\uff09\u3002<\/p>\n\n<h2>ESD \u5c0d\u96fb\u5b50\u5143\u4ef6\u7684\u5371\u5bb3<\/h2>\n<h3>\u5169\u7a2e\u640d\u50b7\u6a21\u5f0f<\/h3>\n<h4>1. \u707d\u96e3\u6027\u5931\u6548\uff08Catastrophic Failure\uff09<\/h4>\n<p>\u9019\u662f\u6700\u660e\u986f\u7684\u640d\u50b7\u3002ESD \u653e\u96fb\u6642\u7684\u5de8\u5927\u96fb\u6d41\u76f4\u63a5\u7194\u878d\u82af\u7247\u5167\u90e8\u7684\u91d1\u5c6c\u9023\u63a5\u7dda\u3001P-N \u7d50\u6216\u4e8c\u6c27\u5316\u77fd\u7d55\u7de3\u5c64\u3002\u640d\u50b7\u7acb\u5373\u767c\u751f\uff0c\u7522\u54c1\u7576\u5834\u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u4f8b\u5982\u82af\u7247 I\/O \u5f15\u8173\u88ab\u71d2\u7a7f\u3001\u5167\u90e8\u91d1\u5c6c\u5c64\u7194\u5316\u9020\u6210\u65b7\u8def\u3001\u7d50\u69cb\u5c64\u5d29\u6f70\u5c0e\u81f4\u6f0f\u96fb\u3002\u9019\u985e\u5931\u6548\u5f88\u5bb9\u6613\u88ab\u767c\u73fe\uff0c\u56e0\u70ba\u7522\u54c1\u5728\u5de5\u5ee0\u6aa2\u6e2c\u6642\u5c31\u5df2\u7d93\u4e0d\u80fd\u7528\u4e86\u3002<\/p>\n\n<h4>2. \u6f5b\u5728\u6027\u5931\u6548\uff08Latent Failure\uff09<\/h4>\n<p>\u66f4\u5371\u96aa\u7684\u662f\u6f5b\u5728\u6027\u5931\u6548\u3002ESD \u5c0d\u5143\u4ef6\u9020\u6210\u7684\u5fae\u89c0\u640d\u50b7\uff08\u5982 P-N \u7d50\u7684\u5fae\u5c0f\u88c2\u9699\u3001\u7d55\u7de3\u5c64\u7684\u5fae\u5b54\uff09\u5728\u7576\u6642\u4e0d\u6703\u5c0e\u81f4\u5931\u6548\uff0c\u4f46\u6703\u5927\u5e45\u7e2e\u77ed\u5143\u4ef6\u7684\u58fd\u547d\u3002\u640d\u50b7\u7684\u5143\u4ef6\u5728\u5de5\u5ee0\u6e2c\u8a66\u6642\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u537b\u5728\u7528\u6236\u624b\u4e2d\u5de5\u4f5c\u6578\u5929\u3001\u6578\u5468\u6216\u6578\u6708\u5f8c\u7a81\u7136\u6545\u969c\u3002\u9019\u7d66\u7522\u54c1\u7684\u53ef\u9760\u6027\u548c\u54c1\u724c\u4fe1\u8b7d\u5e36\u4f86\u56b4\u91cd\u5a01\u8105\uff1a\u5927\u5e45\u589e\u52a0\u552e\u5f8c\u7dad\u4fee\u6210\u672c\u3001\u640d\u5bb3\u7522\u54c1\u54c1\u724c\u4fe1\u8b7d\u3001\u5728\u6c7d\u8eca\u6216\u91ab\u7642\u7b49\u5b89\u5168\u6027\u95dc\u9375\u61c9\u7528\u4e2d\u53ef\u80fd\u9020\u6210\u4eba\u8eab\u50b7\u5bb3\u3002<\/p>\n\n<h3>\u70ba\u4ec0\u9ebc\u96fb\u5b50\u7522\u54c1\u8d8a\u4f86\u8d8a\u5bb9\u6613\u88ab ESD \u640d\u50b7\uff1f<\/h3>\n<p>\u82af\u7247\u5de5\u85dd\u8d8a\u4f86\u8d8a\u5148\u9032\uff087nm\u30015nm \u7b49\u5148\u9032\u5de5\u85dd\u7684\u6676\u9ad4\u7ba1\u5c3a\u5bf8\u66f4\u5c0f\uff0c\u7d55\u7de3\u5c64\u539a\u5ea6\u53ea\u6709\u5e7e\u7d0d\u7c73\uff0c\u8d8a\u8584\u8d8a\u5bb9\u6613\u88ab\u64ca\u7a7f\uff09\u3001\u96c6\u6210\u5ea6\u8d8a\u4f86\u8d8a\u9ad8\uff08\u55ae\u500b\u82af\u7247\u4e0a\u6709\u6578\u5341\u5104\u500b\u6676\u9ad4\u7ba1\uff0c\u5176\u4e2d\u4efb\u4f55\u4e00\u500b\u88ab ESD \u640d\u50b7\u90fd\u6703\u9020\u6210\u5931\u6548\uff09\u3001\u5de5\u4f5c\u96fb\u58d3\u8d8a\u4f86\u8d8a\u4f4e\uff08\u73fe\u4ee3\u82af\u7247\u5de5\u4f5c\u5728 1.8V\u30011.2V \u751a\u81f3\u66f4\u4f4e\uff0cESD \u7684\u9ad8\u96fb\u58d3\u5c0d\u4f4e\u5de5\u4f5c\u96fb\u58d3\u82af\u7247\u7684\u76f8\u5c0d\u5a01\u8105\u66f4\u5927\uff09\u3002<\/p>\n\n<h2>ESD \u9632\u8b77\u6a19\u6e96\uff1aIEC 61000-4-2<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u96fb\u5b50\u7522\u54c1\u5728\u771f\u5be6\u4f7f\u7528\u74b0\u5883\u4e2d\u7684\u53ef\u9760\u6027\uff0c\u570b\u969b\u4e0a\u5236\u5b9a\u4e86\u7d71\u4e00\u7684 ESD \u6e2c\u8a66\u6a19\u6e96\u3002<strong>IEC 61000-4-2<\/strong> \u662f\u5168\u7403\u901a\u7528\u7684\u975c\u96fb\u653e\u96fb\u6297\u64fe\u5ea6\u6a19\u6e96\uff0c\u7531\u570b\u969b\u96fb\u5de5\u59d4\u54e1\u6703\u767c\u5e03\uff0c\u88ab\u6d88\u8cbb\u96fb\u5b50\u3001\u6c7d\u8eca\u3001\u91ab\u7642\u3001\u5de5\u696d\u7b49\u5e7e\u4e4e\u6240\u6709\u884c\u696d\u63a1\u7528\u3002<\/p>\n\n<h3>\u6a19\u6e96\u7684\u6838\u5fc3\u6982\u5ff5<\/h3>\n<p>IEC 61000-4-2 \u5b9a\u7fa9\u4e86\u4e09\u7a2e ESD \u6e2c\u8a66\u5834\u666f\uff1a<\/p>\n<p><strong>\u63a5\u89f8\u653e\u96fb\uff08Contact Discharge\uff09\uff1a<\/strong>\u6e2c\u8a66\u5100\u7684\u91d1\u5c6c\u91dd\u76f4\u63a5\u63a5\u89f8\u7522\u54c1\u8868\u9762\uff0c\u7136\u5f8c\u7acb\u5373\u653e\u96fb\u3002\u9019\u6a21\u64ec\u7528\u6236\u76f4\u63a5\u7528\u624b\u6307\u63a5\u89f8\u7522\u54c1\u5916\u6bbc\u6642\u7684\u975c\u96fb\u3002<\/p>\n<p><strong>\u7a7a\u6c23\u653e\u96fb\uff08Air Discharge\uff09\uff1a<\/strong>\u6e2c\u8a66\u5100\u5728\u8ddd\u96e2\u7522\u54c1\u8868\u9762 1cm &#8211; 10cm \u7684\u7a7a\u6c23\u4e2d\u653e\u96fb\uff0c\u6a21\u64ec\u975c\u96fb\u8df3\u904e\u7a7a\u9699\u64ca\u4e2d\u7522\u54c1\u7684\u5834\u666f\u3002<\/p>\n<p><strong>\u9593\u63a5\u653e\u96fb\uff08Indirect Discharge\uff09\uff1a<\/strong>\u6e2c\u8a66\u5100\u5c0d ESD \u9632\u8b77\u5730\u677f\u6216\u6e2c\u8a66\u53f0\u653e\u96fb\uff0c\u6e2c\u8a66\u7522\u54c1\u901a\u904e\u8026\u5408\u8def\u5f91\u9593\u63a5\u53d7\u5230 ESD \u7684\u5834\u666f\u3002<\/p>\n\n<h3>\u7b49\u7d1a\u5283\u5206<\/h3>\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7b49\u7d1a<\/th><th>\u63a5\u89f8\u653e\u96fb<\/th><th>\u7a7a\u6c23\u653e\u96fb<\/th><th>\u5178\u578b\u61c9\u7528<\/th><\/tr><\/thead><tbody>\n<tr><td>Level 1<\/td><td>\u00b12 kV<\/td><td>\u00b12 kV<\/td><td>\u53d7\u4fdd\u8b77\u74b0\u5883\uff08\u5de5\u5ee0\u5167\u90e8\uff09<\/td><\/tr>\n<tr><td>Level 2<\/td><td>\u00b14 kV<\/td><td>\u00b14 kV<\/td><td>\u8fa6\u516c\u74b0\u5883<\/td><\/tr>\n<tr><td>Level 3<\/td><td>\u00b16 kV<\/td><td>\u00b16 kV<\/td><td>\u4e00\u822c\u6d88\u8cbb\u96fb\u5b50<\/td><\/tr>\n<tr><td>Level 4<\/td><td>\u00b18 kV<\/td><td>\u00b18 kV<\/td><td>\u56b4\u82db\u74b0\u5883\uff08\u6236\u5916\u3001\u4e7e\u71e5\u6c23\u5019\uff09<\/td><\/tr>\n<tr><td>Level 5<\/td><td>\u00b115 kV<\/td><td>\u00b115 kV<\/td><td>\u7279\u6b8a\u5de5\u696d\u74b0\u5883<\/td><\/tr>\n<tr><td>Level 6<\/td><td>\u00b120 kV<\/td><td>\u00b120 kV<\/td><td>\u6975\u7aef\u5de5\u696d\u74b0\u5883<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n<p>\u5927\u591a\u6578\u6d88\u8cbb\u96fb\u5b50\u7522\u54c1\u9700\u8981\u9054\u5230 Level 3\uff086 kV\uff09\uff0c\u6c7d\u8eca\u96fb\u5b50\u901a\u5e38\u9700\u8981 Level 4 ~ 5\u3002<\/p>\n\n<h2>ESD \u4fdd\u8b77\u5143\u4ef6\uff1aTVS \u77ac\u614b\u6291\u5236\u4e8c\u6975\u9ad4<\/h2>\n<p>\u5728 ESD \u9632\u8b77\u4e2d\uff0c<strong>TVS\uff08Transient Voltage Suppressor\uff0c\u77ac\u614b\u6291\u5236\u4e8c\u6975\u9ad4\uff09<\/strong>\u662f\u6700\u5e38\u7528\u7684\u4fdd\u8b77\u5143\u4ef6\u3002\u5b83\u80fd\u4ee5\u8d85\u5feb\u7684\u901f\u5ea6\uff08&lt; 1 \u7d0d\u79d2\uff09\u6355\u6349\u548c\u9257\u4f4d ESD \u96fb\u58d3\uff0c\u4fdd\u8b77\u5f8c\u7d1a\u7684\u654f\u611f\u96fb\u8def\u3002<\/p>\n\n<h3>TVS \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>TVS \u4e8c\u6975\u9ad4\u662f\u4e00\u7a2e\u7279\u6b8a\u8a2d\u8a08\u7684 P-N \u7d50\u534a\u5c0e\u9ad4\u3002\u5728\u6b63\u5e38\u5de5\u4f5c\u6642\uff0c\u5b83\u8655\u65bc\u53cd\u5411\u504f\u7f6e\u72c0\u614b\uff0c\u6f0f\u96fb\u6d41\u6975\u5c0f\uff08\u901a\u5e38 &lt; 1 \u00b5A\uff09\uff0c\u5c0d\u96fb\u8def\u5e7e\u4e4e\u6c92\u6709\u5f71\u97ff\u3002\u7576 ESD \u96fb\u58d3\u7a81\u7136\u51fa\u73fe\u6642\uff0cTVS \u7684\u53cd\u5411\u504f\u7f6e\u96fb\u58d3\u8fc5\u901f\u4e0a\u5347\uff0c\u9054\u5230\u5d29\u6f70\u96fb\u58d3\u5f8c\u9032\u5165\u96ea\u5d29\u500d\u589e\u72c0\u614b\uff0c\u901a\u904e\u5927\u91cf\u8108\u885d\u96fb\u6d41\u5230\u5730\uff0cESD \u80fd\u91cf\u88ab\u5feb\u901f\u5438\u6536\uff0c\u8f38\u51fa\u7aef\u96fb\u58d3\u88ab\u9257\u4f4d\u5728\u5b89\u5168\u7bc4\u570d\u5167\u3002\u6574\u500b\u904e\u7a0b\u767c\u751f\u5728\u7d0d\u79d2\u7d1a\u3002<\/p>\n\n<h3>\u95dc\u9375\u898f\u683c\u53c3\u6578\u89e3\u8b80<\/h3>\n<p><strong>VWM\uff08\u5de5\u4f5c\u96fb\u58d3\uff09\uff1a<\/strong>TVS \u80fd\u5728\u8a72\u96fb\u58d3\u4e0b\u9577\u671f\u5b89\u5168\u5de5\u4f5c\u800c\u4e0d\u5c0e\u901a\u3002\u901a\u5e38\u662f\u96fb\u8def\u5de5\u4f5c\u96fb\u58d3\u7684 0.9 ~ 1.0 \u500d\u3002<\/p>\n<p><strong>VBR\uff08\u5d29\u6f70\u96fb\u58d3\uff09\uff1a<\/strong>TVS \u958b\u59cb\u9032\u5165\u96ea\u5d29\u500d\u589e\u3001\u958b\u59cb\u5438\u6536\u96fb\u6d41\u7684\u96fb\u58d3\uff0c\u5178\u578b\u503c\u70ba VWM \u7684 1.1 ~ 1.5 \u500d\u3002<\/p>\n<p><strong>VC\uff08\u9257\u4f4d\u96fb\u58d3\uff09\uff1a<\/strong>ESD \u4fdd\u8b77\u671f\u9593\u5f8c\u7d1a\u96fb\u8def\u5be6\u969b\u770b\u5230\u7684\u6700\u9ad8\u96fb\u58d3\u3002\u5fc5\u9808\u78ba\u4fdd VC \u4f4e\u65bc\u88ab\u4fdd\u8b77\u96fb\u8def\u7684\u6700\u9ad8\u5bb9\u8a31\u96fb\u58d3\u3002<\/p>\n<p><strong>IPP\uff08\u5cf0\u503c\u8108\u885d\u96fb\u6d41\uff09\uff1a<\/strong>TVS \u5728 ESD \u4fdd\u8b77\u671f\u9593\u80fd\u627f\u53d7\u7684\u6700\u5927\u77ac\u9593\u96fb\u6d41\uff0c\u901a\u5e38\u70ba 1A ~ 200A\u3002<\/p>\n<p><strong>\u53cd\u61c9\u6642\u9593\uff1a<\/strong>\u901a\u5e38 &lt; 1 \u7d0d\u79d2\uff0c\u78ba\u4fdd ESD \u8108\u885d\u7684\u524d\u6cbf\u88ab\u53ca\u6642\u9257\u4f4d\u3002<\/p>\n\n<h3>\u55ae\u5411 vs \u96d9\u5411 TVS<\/h3>\n<p><strong>\u55ae\u5411 TVS\uff1a<\/strong>\u53ea\u80fd\u4fdd\u8b77\u55ae\u4e00\u65b9\u5411\u7684\u904e\u96fb\u58d3\uff0c\u9069\u7528\u65bc\u76f4\u6d41\u96fb\u8def\uff0c\u5982 GPIO\u3001ADC\u3001DAC \u5f15\u8173\u7b49\u3002\u6210\u672c\u66f4\u4f4e\uff0c\u9257\u4f4d\u96fb\u58d3\u66f4\u4f4e\u3002<\/p>\n<p><strong>\u96d9\u5411 TVS\uff1a<\/strong>\u5169\u500b\u80cc\u9760\u80cc\u7684\u4e8c\u6975\u9ad4\uff0c\u53ef\u4ee5\u4fdd\u8b77\u5169\u500b\u65b9\u5411\u7684\u904e\u96fb\u58d3\uff0c\u9069\u7528\u65bc\u4ea4\u6d41\u96fb\u8def\u6216\u4fe1\u865f\u7dda\uff0c\u5982 RS-485\u3001CAN \u7e3d\u7dda\u3001\u97f3\u983b\u4fe1\u865f\u7dda\u7b49\u3002<\/p>\n\n<h2>\u5176\u4ed6 ESD \u4fdd\u8b77\u5143\u4ef6<\/h2>\n<p><strong>\u7a69\u58d3\u4e8c\u6975\u9ad4\uff08Zener Diode\uff09\uff1a<\/strong>\u539f\u7406\u985e\u4f3c TVS\uff0c\u4f46\u53cd\u61c9\u901f\u5ea6\u8f03\u6162\uff08&gt; 10 \u7d0d\u79d2\uff09\uff0c\u9069\u5408\u4f4e\u901f\u4fe1\u865f\u7dda\u7684\u904e\u96fb\u58d3\u4fdd\u8b77\u3002<\/p>\n<p><strong><a href=\"https:\/\/shen-jia.com.tw\/pptc-2\/\">PPTC \u53ef\u6062\u5fa9\u4fdd\u96aa\u7d72<\/a>\uff1a<\/strong>\u529f\u80fd\u662f\u904e\u96fb\u6d41\u4fdd\u8b77\u800c\u975e ESD \u4fdd\u8b77\uff0c\u4f46\u5728\u67d0\u4e9b\u5834\u666f\u4e0b\u53ef\u4f5c\u70ba\u96fb\u6e90\u7dda\u7684\u8f14\u52a9\u4fdd\u8b77\uff0c\u8207 TVS \u914d\u5408\u53ef\u5f62\u6210\u591a\u7d1a\u9632\u8b77\u3002<\/p>\n<p><strong><a href=\"https:\/\/shen-jia.com.tw\/mov-2\/\">MOV \u58d3\u654f\u96fb\u963b<\/a>\uff1a<\/strong>\u5438\u6536\u80fd\u91cf\u80fd\u529b\u5f37\uff0c\u9069\u5408\u9ad8\u80fd\u91cf\u7a81\u6ce2\u4fdd\u8b77\u3002\u53cd\u61c9\u901f\u5ea6 &gt; 100 \u7d0d\u79d2\uff0c\u5c0d ESD \u4fdd\u8b77\u4e0d\u5982 TVS \u6709\u6548\uff0c\u5e38\u8207 TVS \u4e26\u806f\u7528\u65bc\u96fb\u6e90\u7dda\u63d0\u4f9b\u96d9\u91cd\u9632\u8b77\u3002<\/p>\n\n<h2>ESD \u9632\u8b77\u8a2d\u8a08\u539f\u5247<\/h2>\n<h3>1. \u9632\u8b77\u5c64\u7d1a\u8a2d\u8a08\uff08Multi-Level Protection\uff09<\/h3>\n<p>\u4e0d\u8981\u6307\u671b\u55ae\u500b\u4fdd\u8b77\u5143\u4ef6\u80fd\u89e3\u6c7a\u6240\u6709\u554f\u984c\u3002\u6700\u4f73\u5be6\u8e10\u662f\u63a1\u7528\u591a\u7d1a\u9632\u8b77\uff1a<\/p>\n<p><strong>\u7b2c\u4e00\u7d1a\uff1a\u82af\u7247\u5167\u90e8\u4fdd\u8b77<\/strong> \u2014 \u73fe\u4ee3\u82af\u7247\u5167\u90e8\u96c6\u6210\u4e86\u57fa\u672c\u7684 ESD \u9632\u8b77\u5668\uff0c\u4f46\u9019\u5c64\u4fdd\u8b77\u6709\u9650\uff08\u901a\u5e38\u53ea\u80fd\u627f\u53d7 \u00b12kV\uff09\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\u7d1a\uff1a\u5916\u90e8 TVS \u4fdd\u8b77<\/strong> \u2014 \u5728\u82af\u7247\u5f15\u8173\u9644\u8fd1\u653e\u7f6e <a href=\"https:\/\/shen-jia.com.tw\/tvs-2\/\">TVS<\/a>\uff0c\u9019\u662f\u6700\u91cd\u8981\u7684\u4e00\u5c64\uff0c\u76f4\u63a5\u5c0d\u6297\u5916\u754c ESD\u3002<\/p>\n<p><strong>\u7b2c\u4e09\u7d1a\uff1a\u7247\u5916\u6ffe\u6ce2\u548c\u9257\u4f4d<\/strong> \u2014 \u5728\u96fb\u6e90\u5165\u53e3\u653e\u7f6e <a href=\"https:\/\/shen-jia.com.tw\/mov-2\/\">MOV<\/a> \u6216 TVS\uff0c\u5438\u6536\u901a\u904e\u96fb\u6e90\u7dda\u6ce8\u5165\u7684 ESD\u3002<\/p>\n\n<h3>2. \u95dc\u9375\u4fdd\u8b77\u9ede\u7684\u9078\u64c7<\/h3>\n<p>\u512a\u5148\u4fdd\u8b77\u76f4\u63a5\u66b4\u9732\u65bc\u5916\u90e8\u7684\u5f15\u8173\uff08USB \u6578\u64da\u7dda\u3001\u97f3\u983b\u63d2\u5b54\u3001\u540c\u8ef8\u63a5\u982d\u3001\u6309\u9215\u548c\u89f8\u6478\u63a5\u53e3\uff09\u3001\u9ad8\u963b\u6297\u8f38\u5165\u5f15\u8173\uff08ADC \u8f38\u5165\u3001\u50b3\u611f\u5668\u63a5\u53e3\uff09\u3001\u4f4e\u9a45\u52d5\u80fd\u529b\u7684\u5f15\u8173\uff08GPIO \u8f38\u5165\u3001I2C\/SPI \u6578\u64da\u7dda\uff09\u4ee5\u53ca\u96fb\u6e90\u548c\u5730\u7dda\u3002<\/p>\n\n<h3>3. PCB \u4f48\u5c40\u6700\u4f73\u5be6\u8e10<\/h3>\n<p><strong>\u8ddd\u96e2\u8d8a\u77ed\u8d8a\u597d\uff1a<\/strong>TVS \u61c9\u76e1\u53ef\u80fd\u9760\u8fd1\u88ab\u4fdd\u8b77\u7684\u63a5\u53e3\u6216\u82af\u7247\u5f15\u8173\uff0c\u9023\u63a5\u7dda\u9577\u5ea6\u61c9 &lt; 10mm\uff0c\u6700\u597d &lt; 5mm\u3002<\/p>\n<p><strong>\u907f\u514d\u4fe1\u865f\u53cd\u5f48\uff1a<\/strong>TVS \u7684\u5730\u5f15\u8173\u61c9\u76f4\u63a5\u9023\u63a5\u5230\u6700\u8fd1\u7684 PCB \u5730\u5e73\u9762\u904e\u5b54\u3002<\/p>\n<p><strong>\u96fb\u6e90\u7dda\u7684\u4fdd\u8b77\uff1a<\/strong>\u96fb\u6e90\u5165\u53e3\u8655\u653e\u7f6e TVS \u6216 MOV\uff0cTVS \u7684\u5730\u5f15\u8173\u61c9\u9023\u63a5\u5230\u96fb\u6e90\u5730\u3002<\/p>\n<p><strong>\u591a\u5c64 PCB \u7684\u512a\u52e2\uff1a<\/strong>\u4f7f\u7528 4 \u5c64\u6216 6 \u5c64 PCB\uff0c\u5c08\u9580\u7528\u4e00\u5c64\u4f5c\u70ba\u63a5\u5730\u5c64\uff0c\u63d0\u4f9b\u4f4e\u963b\u6297\u7684 ESD \u6cc4\u653e\u901a\u9053\u3002<\/p>\n\n<h2>\u5178\u578b\u61c9\u7528\u5834\u666f<\/h2>\n<h3>1. \u6d88\u8cbb\u96fb\u5b50\u7522\u54c1\uff08\u667a\u80fd\u624b\u6a5f\u3001\u5e73\u677f\u3001\u53ef\u7a7f\u6234\uff09<\/h3>\n<p>\u7528\u6236\u983b\u7e41\u63d2\u62d4\u5145\u96fb\u5668\u3001\u8033\u6a5f\u3001\u6578\u64da\u7dda\uff0c\u4e7e\u71e5\u5b63\u7bc0 ESD \u98a8\u96aa\u5c24\u5176\u9ad8\u3002\u4fdd\u8b77\u65b9\u6848\u5305\u62ec USB \u6578\u64da\u7dda\u5404\u653e TVS\u3001\u8033\u6a5f\u63a5\u53e3\u653e\u96d9\u5411 TVS\u3001\u89f8\u6478\u5c4f\u63a7\u5236\u5668\u8f38\u5165\u5f15\u8173\u653e TVS\u3002\u9632\u8b77\u7b49\u7d1a\uff1aLevel 3\uff086 kV\uff09\u3002<\/p>\n\n<h3>2. \u5de5\u696d\u63a7\u5236\u548c PLC \u7cfb\u7d71<\/h3>\n<p>\u63a5\u7dda\u7aef\u5b50\u76f4\u63a5\u66b4\u9732\u65bc\u60e1\u52a3\u74b0\u5883\uff0c\u5931\u6548\u53ef\u80fd\u5c0e\u81f4\u751f\u7522\u7dda\u505c\u6b62\u3002\u4fdd\u8b77\u65b9\u6848\u5305\u62ec\u6a21\u64ec\u8f38\u5165\u6bcf\u901a\u9053\u653e TVS\u3001\u901a\u8a0a\u63a5\u53e3\uff08RS-485\u3001CAN\uff09\u653e\u4fdd\u8b77\u3001\u96fb\u6e90\u5165\u53e3\u7528 MOV + TVS \u7d44\u5408\u3002\u9632\u8b77\u7b49\u7d1a\uff1aLevel 4 ~ 5\uff088 kV ~ 15 kV\uff09\u3002<\/p>\n\n<h3>3. \u6c7d\u8eca\u96fb\u5b50<\/h3>\n<p>\u6c7d\u8eca\u7dad\u4fee\u4eba\u54e1\u7d93\u5e38\u76f4\u63a5\u64cd\u4f5c\u96fb\u5b50\u63a7\u5236\u55ae\u5143\uff0cESD \u548c\u6d6a\u6d8c\u662f\u6c7d\u8eca\u96fb\u5b50\u7684\u4e3b\u8981\u5931\u6548\u539f\u56e0\u4e4b\u4e00\u3002\u4fdd\u8b77\u65b9\u6848\u5305\u62ec CAN \u7e3d\u7dda\u653e\u96d9\u5411 TVS\u3001LIN \u7e3d\u7dda\u653e\u96d9\u5411 TVS\u3001\u96fb\u6e90\u7dda\u7528 MOV \u7d44\u5408\u4fdd\u8b77\u3002\u9632\u8b77\u7b49\u7d1a\uff1aLevel 4\uff088 kV\uff09\u6216\u66f4\u9ad8\u3002<\/p>\n\n<h3>4. \u91ab\u7642\u8a2d\u5099<\/h3>\n<p>\u7121\u83cc\u74b0\u5883\u8981\u6c42\u7279\u5b9a\u7684\u9632\u975c\u96fb\u8a2d\u8a08\uff0c\u5931\u6548\u53ef\u80fd\u76f4\u63a5\u5371\u5bb3\u60a3\u8005\u5b89\u5168\u3002\u4fdd\u8b77\u65b9\u6848\u5305\u62ec\u60a3\u8005\u63a5\u89f8\u96fb\u6975\u63a1\u7528\u9694\u96e2\u548c\u9650\u6d41\u8a2d\u8a08\u3001\u4fe1\u865f\u8f38\u5165\u7d1a\u591a\u7d1a\u6ffe\u6ce2 + TVS \u7d44\u5408\u3002\u9632\u8b77\u7b49\u7d1a\uff1aLevel 3 ~ 4\u3002<\/p>\n\n<h3>5. \u901a\u8a0a\u57fa\u7ad9\u548c RF \u8a2d\u5099<\/h3>\n<p>RF \u524d\u7aef\u7279\u5225\u5bb9\u6613\u88ab ESD \u640d\u50b7\uff0c\u5ba4\u5916\u5b89\u88dd\u8a2d\u5099\u5168\u5e74\u66b4\u9732\u65bc\u975c\u96fb\u74b0\u5883\u3002\u4fdd\u8b77\u65b9\u6848\u5305\u62ec RF \u8f38\u5165\u7dda\u63a1\u7528\u5c08\u7528 RF-matched TVS\u3001\u96fb\u6e90\u7dda\u548c\u5730\u7dda\u7528\u9ad8\u529f\u7387 MOV + TVS \u7d44\u5408\u3002\u9632\u8b77\u7b49\u7d1a\uff1aLevel 4 ~ 5\u3002<\/p>\n\n<h2>\u9078\u578b\u5feb\u901f\u6307\u5f15<\/h2>\n<p><strong>\u6b65\u9a5f 1\uff1a\u78ba\u5b9a\u5de5\u4f5c\u96fb\u58d3<\/strong> \u2014 \u67e5\u8a62\u96fb\u8def\u4e2d\u88ab\u4fdd\u8b77\u5f15\u8173\u7684\u5de5\u4f5c\u96fb\u58d3\uff0c\u9078\u64c7 VWM = \u5de5\u4f5c\u96fb\u58d3\u7684 TVS\u3002<\/p>\n<p><strong>\u6b65\u9a5f 2\uff1a\u78ba\u5b9a\u88ab\u4fdd\u8b77\u82af\u7247\u7684\u5bb9\u8a31\u96fb\u58d3<\/strong> \u2014 \u67e5\u95b1\u82af\u7247 datasheet \u7684 Absolute Maximum Ratings\u3002<\/p>\n<p><strong>\u6b65\u9a5f 3\uff1a\u9078\u64c7\u4fe1\u865f\u65b9\u5411<\/strong> \u2014 \u55ae\u5411\u4fe1\u865f\u7528\u55ae\u5411 TVS\uff0c\u96d9\u5411\u4fe1\u865f\u7528\u96d9\u5411 TVS\u3002<\/p>\n<p><strong>\u6b65\u9a5f 4\uff1a\u78ba\u5b9a ESD \u9632\u8b77\u7b49\u7d1a\u9700\u6c42<\/strong> \u2014 \u6d88\u8cbb\u96fb\u5b50 Level 3\uff086 kV\uff09\uff0c\u5de5\u696d\/\u6c7d\u8eca Level 4 ~ 5\u3002<\/p>\n<p><strong>\u6b65\u9a5f 5\uff1a\u6839\u64da\u7b49\u7d1a\u9078\u64c7 IPP<\/strong> \u2014 \u9078\u64c7 IPP \u503c 1.5 ~ 2 \u500d\u65bc\u6700\u5c0f\u8981\u6c42\u3002<\/p>\n<p><strong>\u6b65\u9a5f 6\uff1a\u9a57\u8b49 VC\uff08\u9257\u4f4d\u96fb\u58d3\uff09<\/strong> \u2014 \u5fc5\u9808\u4f4e\u65bc\u88ab\u4fdd\u8b77\u5f15\u8173\u7684\u6700\u9ad8\u5bb9\u8a31\u96fb\u58d3\u3002<\/p>\n<p><strong>\u6b65\u9a5f 7\uff1a\u9078\u64c7\u5c01\u88dd<\/strong> \u2014 \u7a7a\u9593\u53d7\u9650\u7528 SOD-523\uff0c\u6a19\u6e96\u9078\u64c7 SOD-323 \u6216 DO-214AA\uff0c\u591a\u901a\u9053\u4fdd\u8b77\u8003\u616e\u9663\u5217\u5c01\u88dd\u3002<\/p>\n\n<h2>\u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h2>\n<h3>Q1\uff1a\u7522\u54c1\u901a\u904e\u4e86\u5de5\u5ee0 ESD \u6e2c\u8a66\uff0c\u4f46\u7528\u6236\u4ecd\u7136\u5831\u544a\u6545\u969c\u3002\u70ba\u4ec0\u9ebc\uff1f<\/h3>\n<p>\u9019\u5f88\u53ef\u80fd\u662f\u6f5b\u5728\u6027\u5931\u6548\u3002\u5de5\u5ee0 ESD \u6e2c\u8a66\u901a\u5e38\u53ea\u9032\u884c 5 ~ 10 \u6b21\u653e\u96fb\uff0c\u800c\u7528\u6236\u5728\u5be6\u969b\u4f7f\u7528\u4e2d\u53ef\u80fd\u7d93\u6b77\u6578\u767e\u6b21\u751a\u81f3\u6578\u5343\u6b21\u7684\u975c\u96fb\u3002\u5efa\u8b70\u589e\u52a0 ESD \u6e2c\u8a66\u7684\u653e\u96fb\u6b21\u6578\u3001\u4f7f\u7528\u52a0\u901f\u58fd\u547d\u6e2c\u8a66\u4f86\u7be9\u6aa2\u6f5b\u5728\u5931\u6548\u3001\u6539\u9032 ESD \u4fdd\u8b77\u96fb\u8def\u8a2d\u8a08\u3002<\/p>\n\n<h3>Q2\uff1aUSB \u6578\u64da\u7dda\u4e0a\u5df2\u7d93\u653e\u4e86 TVS\uff0c\u70ba\u4ec0\u9ebc\u9084\u662f\u4e0d\u80fd\u5b8c\u5168\u901a\u904e 8kV ESD \u6e2c\u8a66\uff1f<\/h3>\n<p>\u53ef\u80fd\u539f\u56e0\u5305\u62ec\uff1aTVS \u7684\u9257\u4f4d\u96fb\u58d3\u592a\u9ad8\u3001TVS \u7684\u4f4d\u7f6e\u8ddd\u96e2\u82af\u7247\u592a\u9060\uff08&gt; 10mm\uff09\u3001\u5730\u7dda\u9023\u63a5\u4e0d\u5920\u76f4\u63a5\u3001\u7f3a\u5c11\u96fb\u6e90\u5074\u4fdd\u8b77\u3001TVS \u898f\u683c IPP \u4e0d\u8db3\u3002\u5efa\u8b70\u9010\u4e00\u6aa2\u67e5\u4e0a\u8ff0\u8981\u9ede\uff0c\u6216\u806f\u7d61\u627f\u5609\u79d1\u6280\u9032\u884c\u514d\u8cbb\u9078\u578b\u8a3a\u65b7\u3002<\/p>\n\n<h3>Q3\uff1a\u96fb\u8def\u4e2d\u5df2\u7d93\u6709\u7a69\u58d3\u4e8c\u6975\u9ad4\uff0c\u9084\u9700\u8981 TVS \u55ce\uff1f<\/h3>\n<p>\u9700\u8981\u3002\u7a69\u58d3\u4e8c\u6975\u9ad4\u7684\u53cd\u61c9\u6642\u9593\u901a\u5e38 &gt; 10 \u7d0d\u79d2\uff08TVS &lt; 1 \u7d0d\u79d2\uff09\u3001\u9257\u4f4d\u96fb\u58d3\u6bd4 TVS \u9ad8 2 ~ 3V\u3001IPP \u901a\u5e38\u53ea\u6709 0.5A ~ 2A\u3002\u6700\u4f73\u65b9\u6848\u662f\u5728\u96fb\u6e90\u7dda\u7528\u7a69\u58d3\u4e8c\u6975\u9ad4\u505a\u57fa\u672c\u904e\u96fb\u58d3\u4fdd\u8b77\uff0c\u5728\u4fe1\u865f\u7dda\u7528 TVS \u505a\u5feb\u901f ESD \u4fdd\u8b77\u3002<\/p>\n\n<h3>Q4\uff1a\u5728\u96fb\u6e90\u7dda\u4e0a\u653e TVS \u6703\u589e\u52a0\u529f\u8017\u55ce\uff1f<\/h3>\n<p>\u5e7e\u4e4e\u4e0d\u6703\u3002\u5728\u6b63\u5e38\u5de5\u4f5c\u6642\uff0cTVS \u7684\u6f0f\u96fb\u6d41\u975e\u5e38\u5c0f\uff0c\u5178\u578b\u503c &lt; 1 \u00b5A\uff0c\u5c0d\u529f\u8017\u7684\u5f71\u97ff\u53ef\u5ffd\u7565\u4e0d\u8a08\u3002<\/p>\n\n<h3>Q5\uff1a\u9760\u8fd1\u82af\u7247\u653e\u7f6e\u591a\u500b TVS \u6703\u589e\u52a0\u5bc4\u751f\u96fb\u5bb9\uff0c\u5f71\u97ff\u9ad8\u983b\u4fe1\u865f\u55ce\uff1f<\/h3>\n<p>\u90e8\u5206\u771f\u5be6\u3002\u6bcf\u500b TVS \u90fd\u6709\u5bc4\u751f\u96fb\u5bb9\uff08\u901a\u5e38 10pF ~ 200pF\uff09\u3002\u5c0d\u65bc\u4f4e\u983b\u4fe1\u865f\uff08&lt; 10 MHz\uff09\u5f71\u97ff\u901a\u5e38\u53ef\u5ffd\u7565\uff1b\u9ad8\u983b\u4fe1\u865f\uff08&gt; 100 MHz\uff09\u9700\u8981\u9078\u64c7\u4f4e\u96fb\u5bb9 TVS\uff1bRF \u4fe1\u865f\uff08GHz \u7d1a\uff09\u9700\u8981\u4f7f\u7528\u5c08\u9580\u8a2d\u8a08\u7684 RF-matched TVS\u3002<\/p>\n\n<h2>\u7d50\u8a9e\u8207\u4e0b\u4e00\u6b65<\/h2>\n<p>ESD \u975c\u96fb\u653e\u96fb\u662f\u96fb\u5b50\u7522\u54c1\u53ef\u9760\u6027\u7684\u96b1\u5f62\u6bba\u624b\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u7684\u9632\u8b77\u65b9\u6848\u5b8c\u5168\u53ef\u4ee5\u63a7\u5236\u3002\u95dc\u9375\u662f\u63d0\u524d\u898f\u5283\uff08\u5728\u96fb\u8def\u8a2d\u8a08\u968e\u6bb5\u5c31\u8003\u616e ESD \u9632\u8b77\uff09\u3001\u591a\u7d1a\u9632\u8b77\uff08\u82af\u7247\u5167\u90e8\u4fdd\u8b77 + \u5916\u90e8 TVS + \u96fb\u6e90\u7d1a\u4fdd\u8b77\uff09\u3001\u79d1\u5b78\u9078\u578b\uff08\u6839\u64da\u5de5\u4f5c\u96fb\u58d3\u3001ESD \u7b49\u7d1a\u3001\u4fe1\u865f\u7279\u6027\u7cbe\u78ba\u9078\u64c7\u4fdd\u8b77\u5143\u4ef6\uff09\u3001\u7cbe\u7d30\u4f48\u5c40\uff08TVS \u7684\u4f4d\u7f6e\u548c\u5730\u7dda\u9023\u63a5\u5c0d\u4fdd\u8b77\u6548\u679c\u81f3\u95dc\u91cd\u8981\uff09\u3002<\/p>\n<p>\u627f\u5609\u79d1\u6280\u4f5c\u70ba Fuzetec \u53f0\u7063\u6388\u6b0a\u4ee3\u7406\u5546\uff0c\u64c1\u6709 13+ \u5e74\u7684\u96fb\u8def\u4fdd\u8b77\u5143\u4ef6\u61c9\u7528\u7d93\u9a57\u3002\u6211\u5011\u4e0d\u50c5\u63d0\u4f9b\u696d\u754c\u9802\u7d1a\u7684 <a href=\"https:\/\/shen-jia.com.tw\/tvs-2\/\">TVS<\/a>\u3001<a href=\"https:\/\/shen-jia.com.tw\/pptc-2\/\">PPTC<\/a>\u3001<a href=\"https:\/\/shen-jia.com.tw\/mov-2\/\">MOV<\/a> \u7b49\u4fdd\u8b77\u5143\u4ef6\uff0c\u9084\u63d0\u4f9b\u514d\u8cbb\u7684\u9078\u578b\u8aee\u8a62\u548c\u8a2d\u8a08\u652f\u63f4\u670d\u52d9\u3002<\/p>\n<p>\u7acb\u5373\u700f\u89bd\u6211\u5011\u7684 <a href=\"https:\/\/shen-jia.com.tw\/tvs-2\/\">TVS \u7522\u54c1\u7dda<\/a>\uff0c\u6216\u8005\u67e5\u770b<a href=\"https:\/\/shen-jia.com.tw\/%e7%94%a2%e5%93%81\/\">\u7522\u54c1\u7e3d\u89bd<\/a>\u4e86\u89e3\u5b8c\u6574\u7684\u96fb\u8def\u4fdd\u8b77\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n\n<div style=\"background:#f0f7ff;border-left:4px solid #1e73be;padding:20px;margin:30px 0;\">\n  <h3 style=\"margin-top:0;\">\u9700\u8981\u9078\u578b\u5354\u52a9\uff1f<\/h3>\n  <p>\u627f\u5609\u79d1\u6280\u63d0\u4f9b\u514d\u8cbb\u7684\u96fb\u8def\u4fdd\u8b77\u5143\u4ef6\u9078\u578b\u8aee\u8a62\u670d\u52d9\u3002\u7121\u8ad6\u60a8\u662f\u5728\u8a55\u4f30 ESD \u9632\u8b77\u65b9\u6848\u9084\u662f\u9700\u8981\u6280\u8853\u652f\u63f4\uff0c\u6211\u5011\u7684\u5c08\u696d\u5718\u968a\u90fd\u80fd\u5354\u52a9\u60a8\u627e\u5230\u6700\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n  <p><a href=\"https:\/\/shen-jia.com.tw\/%e8%81%af%e7%b5%a1%e6%88%91\/\" style=\"background:#1e73be;color:#fff;padding:10px 24px;text-decoration:none;border-radius:4px;display:inline-block;\">\u7acb\u5373\u806f\u7d61\u6211\u5011<\/a><\/p>\n<\/div>\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u7522\u54c1\u901a\u904e\u4e86\u5de5\u5ee0 ESD \u6e2c\u8a66\uff0c\u4f46\u7528\u6236\u4ecd\u7136\u5831\u544a\u6545\u969c\uff0c\u70ba\u4ec0\u9ebc\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u9019\u5f88\u53ef\u80fd\u662f\u6f5b\u5728\u6027\u5931\u6548\u3002\u5de5\u5ee0 ESD \u6e2c\u8a66\u901a\u5e38\u53ea\u9032\u884c 5~10 \u6b21\u653e\u96fb\uff0c\u800c\u7528\u6236\u5728\u5be6\u969b\u4f7f\u7528\u4e2d\u53ef\u80fd\u7d93\u6b77\u6578\u767e\u6b21\u751a\u81f3\u6578\u5343\u6b21\u7684\u975c\u96fb\u3002\u7d2f\u7a4d\u7684\u5fae\u89c0\u640d\u50b7\u6700\u7d42\u6703\u5c0e\u81f4\u82af\u7247\u6545\u969c\u3002\u5efa\u8b70\u589e\u52a0\u6e2c\u8a66\u653e\u96fb\u6b21\u6578\u4e26\u6539\u9032 ESD \u4fdd\u8b77\u96fb\u8def\u8a2d\u8a08\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"USB \u6578\u64da\u7dda\u4e0a\u5df2\u7d93\u653e\u4e86 TVS\uff0c\u70ba\u4ec0\u9ebc\u9084\u662f\u4e0d\u80fd\u5b8c\u5168\u901a\u904e 8kV ESD \u6e2c\u8a66\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u53ef\u80fd\u539f\u56e0\u5305\u62ec\uff1aTVS \u7684\u9257\u4f4d\u96fb\u58d3\u592a\u9ad8\u3001TVS \u7684\u4f4d\u7f6e\u8ddd\u96e2\u82af\u7247\u592a\u9060\uff08\u8d85\u904e 10mm\uff09\u3001\u5730\u7dda\u9023\u63a5\u4e0d\u5920\u76f4\u63a5\u3001\u7f3a\u5c11\u96fb\u6e90\u5074\u4fdd\u8b77\u3001\u6216 TVS \u898f\u683c IPP \u4e0d\u8db3\u3002\u5efa\u8b70\u9010\u4e00\u6aa2\u67e5\u6216\u806f\u7d61\u627f\u5609\u79d1\u6280\u9032\u884c\u514d\u8cbb\u9078\u578b\u8a3a\u65b7\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u96fb\u8def\u4e2d\u5df2\u7d93\u6709\u7a69\u58d3\u4e8c\u6975\u9ad4\uff0c\u9084\u9700\u8981 TVS \u55ce\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u9700\u8981\u3002\u7a69\u58d3\u4e8c\u6975\u9ad4\u7684\u53cd\u61c9\u6642\u9593\u901a\u5e38\u8d85\u904e 10 \u7d0d\u79d2\uff08TVS \u5c0f\u65bc 1 \u7d0d\u79d2\uff09\u3001\u9257\u4f4d\u96fb\u58d3\u6bd4 TVS \u9ad8 2~3V\u3001IPP \u901a\u5e38\u53ea\u6709 0.5A~2A\u3002\u6700\u4f73\u65b9\u6848\u662f\u5728\u96fb\u6e90\u7dda\u7528\u7a69\u58d3\u4e8c\u6975\u9ad4\u505a\u57fa\u672c\u904e\u96fb\u58d3\u4fdd\u8b77\uff0c\u5728\u4fe1\u865f\u7dda\u7528 TVS \u505a\u5feb\u901f ESD \u4fdd\u8b77\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u5728\u96fb\u6e90\u7dda\u4e0a\u653e TVS \u6703\u589e\u52a0\u529f\u8017\u55ce\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u5e7e\u4e4e\u4e0d\u6703\u3002\u5728\u6b63\u5e38\u5de5\u4f5c\u6642\uff0cTVS \u7684\u6f0f\u96fb\u6d41\u975e\u5e38\u5c0f\uff0c\u5178\u578b\u503c\u5c0f\u65bc 1 \u00b5A\uff0c\u5c0d\u529f\u8017\u7684\u5f71\u97ff\u53ef\u5ffd\u7565\u4e0d\u8a08\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u9760\u8fd1\u82af\u7247\u653e\u7f6e\u591a\u500b TVS \u6703\u589e\u52a0\u5bc4\u751f\u96fb\u5bb9\uff0c\u5f71\u97ff\u9ad8\u983b\u4fe1\u865f\u55ce\uff1f\",\n      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