NTC 5D-20压敏电阻的参数是多少？ 压敏电阻尺寸参数怎么看？
\u538b\u654f\u7535\u963b\u5c3a\u5bf8\u53c2\u6570\u5e94\u8be5\u600e\u4e48\u770b\uff1f\u538b\u654f\u7535\u963b\u7684\u5c3a\u5bf8\u6709\u03a65\u3001\u03a67\u3001\u03a610\u3001\u03a614\u3001\u03a625\u3001\u03a632\u7b49\u3002
\u4e3e\u4f8b\uff1a
14D561K\u7684\u538b\u654f\u7535\u963b\u6807\u793a\u610f\u601d\uff1a14\u4ee3\u8868\u5c3a\u5bf8\uff0c\u4e3a\u538b\u654f\u7535\u963b\u82af\u7247\u7684\u76f4\u5f84\u4e3a14mm\u3002D\u4ee3\u8868\u9600\u7247\u4e3a\u5706\u5f62\u3002561\u4ee3\u8868\u538b\u654f\u7535\u538b\u503c\uff0c56*10\u76841\u6b21\u65b9\uff1d560\uff0c\u5373\u538b\u654f\u7535\u538b\u4e3a560V\u3002K \u4ee3\u8868\u538b\u654f\u7535\u963b\u7684\u8bef\u5dee\u2014\u201410%\u3002
AC220V\u7535\u6e90\u9632\u96f7\u4fdd\u62a4\u7535\u8def\uff1a
\u538b\u654f\u7535\u963b\u5668\u7684\u4e3b\u8981\u53c2\u6570\u6709\uff1a\u6807\u79f0\u7535\u538b\u3001\u7535\u538b\u6bd4\u3001\u6700\u5927\u63a7\u5236\u7535\u538b\u3001\u6b8b\u538b\u6bd4\u3001\u901a\u6d41\u5bb9\u91cf\u3001\u6f0f\u7535\u6d41\u3001\u7535\u538b\u6e29\u5ea6\u7cfb\u6570\u3001\u7535\u6d41\u6e29\u5ea6\u7cfb\u6570\u3001\u7535\u538b\u975e\u7ebf\u6027\u7cfb\u6570\u3001\u7edd\u7f18\u7535\u963b\u3001\u9759\u6001\u7535\u5bb9\u7b49\u3002
(1) \u538b\u654f\u7535\u538b(VARISTOR VOLTAGE)
MYG05K\u89c4\u5b9a\u901a\u8fc7\u7684\u7535\u6d41\u4e3a0.1mA\uff0cMYG07K\u3001MYG10K\u3001MYG14K\u3001MYG20K\u6807\u79f0\u7535\u538b\u662f\u6307\u901a\u8fc71mA\u76f4\u6d41\u7535\u6d41\u65f6\uff0c\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u7684\u7535\u538b\u503c\u3002
\u6240\u8c13\u538b\u654f\u7535\u538b\uff0c\u5373\u51fb\u7a7f\u7535\u538b\u6216\u9608\u503c\u7535\u538b\u3002\u6307\u5728\u89c4\u5b9a\u7535\u6d41\u4e0b\u7684\u7535\u538b\u503c\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u75281mA\u76f4\u6d41\u7535\u6d41\u901a\u5165\u538b\u654f\u7535\u963b\u5668\u65f6\u6d4b\u5f97\u7684\u7535\u538b\u503c\uff0c\u5176\u4ea7\u54c1\u7684\u538b\u654f\u7535\u538b\u8303\u56f4\u53ef\u4ee5\u4ece10-9000V\u4e0d\u7b49\u3002\u53ef\u6839\u636e\u5177\u4f53\u9700\u8981\u6b63\u786e\u9009\u7528\u3002\u4e00\u822cV1mA=1.5Vp=2.2VAC\uff0c\u5f0f\u4e2d\uff0cVp\u4e3a\u7535\u8def\u989d\u5b9a\u7535\u538b\u7684\u5cf0\u503c\u3002VAC\u4e3a\u989d\u5b9a\u4ea4\u6d41\u7535\u538b\u7684\u6709\u6548\u503c\u3002ZnO\u538b\u654f\u7535\u963b\u7684\u7535\u538b\u503c\u9009\u62e9\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u5b83\u5173\u7cfb\u5230\u4fdd\u62a4\u6548\u679c\u4e0e\u4f7f\u7528\u5bff\u547d\u3002\u5982\u4e00\u53f0\u7528\u7535\u5668\u7684\u989d\u5b9a\u7535\u6e90\u7535\u538b\u4e3a220V\uff0c\u5219\u538b\u654f\u7535\u963b\u7535\u538b\u503cV1mA=1.5Vp=1.5\u00d71.414\u00d7220V=476V\uff0cV1mA=2.2VAC=2.2\u00d7220V=484V\uff0c\u56e0\u6b64\u538b\u654f\u7535\u963b\u7684\u51fb\u7a7f\u7535\u538b\u53ef\u9009\u5728470-480V\u4e4b\u95f4\u3002
(2) \u6700\u5927\u5141\u8bb8\u7535\u538b\uff08\u6700\u5927\u9650\u5236\u7535\u538bMAXIMUM ALLOWABLE VOLTAGE\uff09
\u6b64\u7535\u538b\u5206\u4ea4\u6d41\u548c\u76f4\u6d41\u4e24\u79cd\u60c5\u51b5\uff0c\u5982\u4e3a\u4ea4\u6d41\uff0c\u5219\u6307\u7684\u662f\u8be5\u538b\u654f\u7535\u963b\u6240\u5141\u8bb8\u52a0\u7684\u4ea4\u6d41\u7535\u538b\u7684\u6709\u6548\u503c\uff0c\u4ee5ACrms\u8868\u793a\uff0c\u6240\u4ee5\u5728\u8be5\u4ea4\u6d41\u7535\u538b\u6709\u6548\u503c\u4f5c\u7528\u4e0b\u5e94\u8be5\u9009\u7528\u5177\u6709\u8be5\u6700\u5927\u5141\u8bb8\u7535\u538b\u7684\u538b\u654f\u7535\u963b\uff0c\u5b9e\u9645\u4e0aV1mA\u4e0eACrms\u95f4\u5f7c\u6b64\u662f\u76f8\u4e92\u5173\u8054\u7684\uff0c\u77e5\u9053\u4e86\u524d\u8005\u4e5f\u5c31\u77e5\u9053\u4e86\u540e\u8005\uff0c\u4e0d\u8fc7ACrms\u5bf9\u4f7f\u7528\u8005\u66f4\u76f4\u63a5\uff0c\u4f7f\u7528\u8005\u53ef\u6839\u636e\u7535\u8def\u5de5\u4f5c\u7535\u538b\uff0c\u53ef\u4ee5\u76f4\u63a5\u6309ACrms\u6765\u9009\u53d6\u5408\u9002\u7684\u538b\u654f\u7535\u963b\u3002\u5728\u4ea4\u6d41\u56de\u8def\u4e2d\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA) \u2265(2.2~2.5)Uac\uff0c\u5f0f\u4e2dUac\u4e3a\u56de\u8def\u4e2d\u7684\u4ea4\u6d41\u5de5\u4f5c\u7535\u538b\u7684\u6709\u6548\u503c\u3002\u4e0a\u8ff0\u53d6\u503c\u539f\u5219\u4e3b\u8981\u662f\u4e3a\u4e86\u4fdd\u8bc1\u538b\u654f\u7535\u963b\u5728\u7535\u6e90\u7535\u8def\u4e2d\u5e94\u7528\u65f6\uff0c\u6709\u9002\u5f53\u7684\u5b89\u5168\u88d5\u5ea6\u3002\u5bf9\u76f4\u6d41\u800c\u8a00\u5728\u76f4\u6d41\u56de\u8def\u4e2d\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA) \u2265(1.6~2)Udc\uff0c\u5f0f\u4e2dUdc\u4e3a\u56de\u8def\u4e2d\u7684\u76f4\u6d41\u989d\u5b9a\u5de5\u4f5c\u7535\u538b\u3002\u5728\u4fe1\u53f7\u56de\u8def\u4e2d\u65f6\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA)\u2265(1.2~1.5)Umax\uff0c\u5f0f\u4e2dUmax\u4e3a\u4fe1\u53f7\u56de\u8def\u7684\u5cf0\u503c\u7535\u538b\u3002\u538b\u654f\u7535\u963b\u7684\u901a\u6d41\u5bb9\u91cf\u5e94\u6839\u636e\u9632\u96f7\u7535\u8def\u7684\u8bbe\u8ba1\u6307\u6807\u6765\u5b9a\u3002\u4e00\u822c\u800c\u8a00\uff0c\u538b\u654f\u7535\u963b\u7684\u901a\u6d41\u5bb9\u91cf\u8981\u5927\u4e8e\u7b49\u4e8e\u9632\u96f7\u7535\u8def\u8bbe\u8ba1\u7684\u901a\u6d41\u5bb9\u91cf\u3002
(3) \u901a\u6d41\u5bb9\u91cf( Imax(8/20us))
\u901a\u6d41\u5bb9\u91cf\u4e5f\u79f0\u901a\u6d41\u91cf\uff0c\u662f\u6307\u5728\u89c4\u5b9a\u7684\u6761\u4ef6\uff08\u4ee5\u89c4\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u548c\u6b21\u6570\uff0c\u65bd\u52a0\u6807\u51c6\u7684\u51b2\u51fb\u7535\u6d41\uff09\u4e0b\uff0c\u5141\u8bb8\u901a\u8fc7\u538b\u654f\u7535\u963b\u5668\u4e0a\u7684\u6700\u5927\u8109\u51b2\uff08\u5cf0\u503c\uff09\u7535\u6d41\u503c\u3002\u4e00\u822c\u8fc7\u538b\u662f\u4e00\u4e2a\u6216\u4e00\u7cfb\u5217\u7684\u8109\u51b2\u6ce2\u3002\u5b9e\u9a8c\u538b\u654f\u7535\u963b\u6240\u7528\u7684\u51b2\u51fb\u6ce2\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u4e3a8/20\u03bcs\u6ce2\uff0c\u5373\u901a\u5e38\u6240\u8bf4\u7684\u6ce2\u5934\u4e3a8\u03bcs\u6ce2\u5c3e\u65f6\u95f4\u4e3a20\u03bcs\u7684\u8109\u51b2\u6ce2\uff0c\u53e6\u5916\u4e00\u79cd\u4e3a2ms\u7684\u65b9\u6ce2\u3002
\u6240\u8c13\u901a\u6d41\u5bb9\u91cf\uff0c\u5373\u6700\u5927\u8109\u51b2\u7535\u6d41\u7684\u5cf0\u503c\u662f\u73af\u5883\u6e29\u5ea6\u4e3a25\u2103\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41\u6ce2\u5f62\u548c\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41\u6b21\u6570\u800c\u8a00\uff0c\u538b\u654f\u7535\u538b\u7684\u53d8\u5316\u4e0d\u8d85\u8fc7\u00b110\uff05\u65f6\u7684\u6700\u5927\u8109\u51b2\u7535\u6d41\u503c\u3002\u4e3a\u4e86\u5ef6\u957f\u5668\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\uff0cZnO\u538b\u654f\u7535\u963b\u6240\u5438\u6536\u7684\u6d6a\u6d8c\u7535\u6d41\u5e45\u503c\u5e94\u5c0f\u4e8e\u624b\u518c\u4e2d\u7ed9\u51fa\u7684\u4ea7\u54c1\u6700\u5927\u901a\u6d41\u91cf\u3002\u7136\u800c\u4ece\u4fdd\u62a4\u6548\u679c\u51fa\u53d1\uff0c\u8981\u6c42\u6240\u9009\u7528\u7684\u901a\u6d41\u91cf\u5927\u4e00\u4e9b\u597d\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u5b9e\u9645\u53d1\u751f\u7684\u901a\u6d41\u91cf\u662f\u5f88\u96be\u7cbe\u786e\u8ba1\u7b97\u7684\uff0c\u5219\u9009\u75282-20kA\u7684\u4ea7\u54c1\u3002\u5982\u624b\u5934\u4ea7\u54c1\u7684\u901a\u6d41\u91cf\u4e0d\u80fd\u6ee1\u8db3\u4f7f\u7528\u8981\u6c42\u65f6\uff0c\u53ef\u5c06\u51e0\u53ea\u5355\u4e2a\u7684\u538b\u654f\u7535\u963b\u5e76\u8054\u4f7f\u7528\uff0c\u5e76\u8054\u540e\u7684\u538b\u654f\u7535\u538b\u4e0d\u53d8\uff0c\u5176\u901a\u6d41\u91cf\u4e3a\u5404\u5355\u53ea\u538b\u654f\u7535\u963b\u6570\u503c\u4e4b\u548c\u3002\u8981\u6c42\u5e76\u8054\u7684\u538b\u654f\u7535\u963b\u4f0f\u5b89\u7279\u6027\u5c3d\u91cf\u76f8\u540c\uff0c\u5426\u5219\u6613\u5f15\u8d77\u5206\u6d41\u4e0d\u5747\u5300\u800c\u635f\u574f\u538b\u654f\u7535\u963b\u3002
(4) \u6700\u5927\u9650\u5236\u7535\u538b(CLAMPING VOLTAGE (MAX.))
\u6700\u5927\u9650\u5236\u7535\u538b\u662f\u6307\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u6240\u80fd\u627f\u53d7\u7684\u6700\u9ad8\u7535\u538b\u503c\uff0c\u5b83\u8868\u793a\u5728\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41Ip\u901a\u8fc7\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u6240\u4ea7\u751f\u7684\u7535\u538b\u6b64\u7535\u538b\u53c8\u79f0\u4e3a\u6b8b\u538b\uff0c\u6240\u4ee5\u9009\u7528\u7684\u538b\u654f\u7535\u963b\u7684\u6b8b\u538b\u4e00\u5b9a\u8981\u5c0f\u4e8e\u88ab\u4fdd\u62a4\u7269\u7684\u8010\u538b\u6c34\u5e73Vo\uff0c\u5426\u5219\u4fbf\u8fbe\u4e0d\u5230\u53ef\u9760\u7684\u4fdd\u62a4\u76ee\u7684\uff0c\u901a\u5e38\u51b2\u51fb\u7535\u6d41Ip\u503c\u8f83\u5927\uff0c\u4f8b\u59822.5A\u6216\u800510A\uff0c\u56e0\u800c\u538b\u654f\u7535\u963b\u5bf9\u5e94\u7684\u6700\u5927\u9650\u5236\u7535\u538bVc\u76f8\u5f53\u5927\uff0c\u4f8b\u5982MYG7K471\u5176Vc=775\uff08Ip=10A\u65f6\uff09\u3002
\u538b\u654f\u7535\u963b\u7684\u5c3a\u5bf8\u6709\u03a65\u3001\u03a67\u3001\u03a610\u3001\u03a614\u3001\u03a625\u3001\u03a632\u7b49\u3002
\u4e3e\u4f8b\uff1a
14D561K\u7684\u538b\u654f\u7535\u963b\u6807\u793a\u610f\u601d\uff1a14\u4ee3\u8868\u5c3a\u5bf8\uff0c\u4e3a\u538b\u654f\u7535\u963b\u82af\u7247\u7684\u76f4\u5f84\u4e3a14mm\u3002D\u4ee3\u8868\u9600\u7247\u4e3a\u5706\u5f62\u3002561\u4ee3\u8868\u538b\u654f\u7535\u538b\u503c\uff0c56*10\u76841\u6b21\u65b9\uff1d560\uff0c\u5373\u538b\u654f\u7535\u538b\u4e3a560V\u3002K \u4ee3\u8868\u538b\u654f\u7535\u963b\u7684\u8bef\u5dee\u2014\u201410%\u3002
AC220V\u7535\u6e90\u9632\u96f7\u4fdd\u62a4\u7535\u8def\uff1a
\u538b\u654f\u7535\u963b\u5668\u7684\u4e3b\u8981\u53c2\u6570\u6709\uff1a\u6807\u79f0\u7535\u538b\u3001\u7535\u538b\u6bd4\u3001\u6700\u5927\u63a7\u5236\u7535\u538b\u3001\u6b8b\u538b\u6bd4\u3001\u901a\u6d41\u5bb9\u91cf\u3001\u6f0f\u7535\u6d41\u3001\u7535\u538b\u6e29\u5ea6\u7cfb\u6570\u3001\u7535\u6d41\u6e29\u5ea6\u7cfb\u6570\u3001\u7535\u538b\u975e\u7ebf\u6027\u7cfb\u6570\u3001\u7edd\u7f18\u7535\u963b\u3001\u9759\u6001\u7535\u5bb9\u7b49\u3002
(1) \u538b\u654f\u7535\u538b(VARISTOR VOLTAGE)
MYG05K\u89c4\u5b9a\u901a\u8fc7\u7684\u7535\u6d41\u4e3a0.1mA\uff0cMYG07K\u3001MYG10K\u3001MYG14K\u3001MYG20K\u6807\u79f0\u7535\u538b\u662f\u6307\u901a\u8fc71mA\u76f4\u6d41\u7535\u6d41\u65f6\uff0c\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u7684\u7535\u538b\u503c\u3002
\u6240\u8c13\u538b\u654f\u7535\u538b\uff0c\u5373\u51fb\u7a7f\u7535\u538b\u6216\u9608\u503c\u7535\u538b\u3002\u6307\u5728\u89c4\u5b9a\u7535\u6d41\u4e0b\u7684\u7535\u538b\u503c\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u75281mA\u76f4\u6d41\u7535\u6d41\u901a\u5165\u538b\u654f\u7535\u963b\u5668\u65f6\u6d4b\u5f97\u7684\u7535\u538b\u503c\uff0c\u5176\u4ea7\u54c1\u7684\u538b\u654f\u7535\u538b\u8303\u56f4\u53ef\u4ee5\u4ece10-9000V\u4e0d\u7b49\u3002\u53ef\u6839\u636e\u5177\u4f53\u9700\u8981\u6b63\u786e\u9009\u7528\u3002\u4e00\u822cV1mA=1.5Vp=2.2VAC\uff0c\u5f0f\u4e2d\uff0cVp\u4e3a\u7535\u8def\u989d\u5b9a\u7535\u538b\u7684\u5cf0\u503c\u3002VAC\u4e3a\u989d\u5b9a\u4ea4\u6d41\u7535\u538b\u7684\u6709\u6548\u503c\u3002ZnO\u538b\u654f\u7535\u963b\u7684\u7535\u538b\u503c\u9009\u62e9\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u5b83\u5173\u7cfb\u5230\u4fdd\u62a4\u6548\u679c\u4e0e\u4f7f\u7528\u5bff\u547d\u3002\u5982\u4e00\u53f0\u7528\u7535\u5668\u7684\u989d\u5b9a\u7535\u6e90\u7535\u538b\u4e3a220V\uff0c\u5219\u538b\u654f\u7535\u963b\u7535\u538b\u503cV1mA=1.5Vp=1.5\u00d71.414\u00d7220V=476V\uff0cV1mA=2.2VAC=2.2\u00d7220V=484V\uff0c\u56e0\u6b64\u538b\u654f\u7535\u963b\u7684\u51fb\u7a7f\u7535\u538b\u53ef\u9009\u5728470-480V\u4e4b\u95f4\u3002
(2) \u6700\u5927\u5141\u8bb8\u7535\u538b\uff08\u6700\u5927\u9650\u5236\u7535\u538bMAXIMUM ALLOWABLE VOLTAGE\uff09
\u6b64\u7535\u538b\u5206\u4ea4\u6d41\u548c\u76f4\u6d41\u4e24\u79cd\u60c5\u51b5\uff0c\u5982\u4e3a\u4ea4\u6d41\uff0c\u5219\u6307\u7684\u662f\u8be5\u538b\u654f\u7535\u963b\u6240\u5141\u8bb8\u52a0\u7684\u4ea4\u6d41\u7535\u538b\u7684\u6709\u6548\u503c\uff0c\u4ee5ACrms\u8868\u793a\uff0c\u6240\u4ee5\u5728\u8be5\u4ea4\u6d41\u7535\u538b\u6709\u6548\u503c\u4f5c\u7528\u4e0b\u5e94\u8be5\u9009\u7528\u5177\u6709\u8be5\u6700\u5927\u5141\u8bb8\u7535\u538b\u7684\u538b\u654f\u7535\u963b\uff0c\u5b9e\u9645\u4e0aV1mA\u4e0eACrms\u95f4\u5f7c\u6b64\u662f\u76f8\u4e92\u5173\u8054\u7684\uff0c\u77e5\u9053\u4e86\u524d\u8005\u4e5f\u5c31\u77e5\u9053\u4e86\u540e\u8005\uff0c\u4e0d\u8fc7ACrms\u5bf9\u4f7f\u7528\u8005\u66f4\u76f4\u63a5\uff0c\u4f7f\u7528\u8005\u53ef\u6839\u636e\u7535\u8def\u5de5\u4f5c\u7535\u538b\uff0c\u53ef\u4ee5\u76f4\u63a5\u6309ACrms\u6765\u9009\u53d6\u5408\u9002\u7684\u538b\u654f\u7535\u963b\u3002\u5728\u4ea4\u6d41\u56de\u8def\u4e2d\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA) \u2265(2.2~2.5)Uac\uff0c\u5f0f\u4e2dUac\u4e3a\u56de\u8def\u4e2d\u7684\u4ea4\u6d41\u5de5\u4f5c\u7535\u538b\u7684\u6709\u6548\u503c\u3002\u4e0a\u8ff0\u53d6\u503c\u539f\u5219\u4e3b\u8981\u662f\u4e3a\u4e86\u4fdd\u8bc1\u538b\u654f\u7535\u963b\u5728\u7535\u6e90\u7535\u8def\u4e2d\u5e94\u7528\u65f6\uff0c\u6709\u9002\u5f53\u7684\u5b89\u5168\u88d5\u5ea6\u3002\u5bf9\u76f4\u6d41\u800c\u8a00\u5728\u76f4\u6d41\u56de\u8def\u4e2d\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA) \u2265(1.6~2)Udc\uff0c\u5f0f\u4e2dUdc\u4e3a\u56de\u8def\u4e2d\u7684\u76f4\u6d41\u989d\u5b9a\u5de5\u4f5c\u7535\u538b\u3002\u5728\u4fe1\u53f7\u56de\u8def\u4e2d\u65f6\uff0c\u5e94\u5f53\u6709\uff1amin(U1mA)\u2265(1.2~1.5)Umax\uff0c\u5f0f\u4e2dUmax\u4e3a\u4fe1\u53f7\u56de\u8def\u7684\u5cf0\u503c\u7535\u538b\u3002\u538b\u654f\u7535\u963b\u7684\u901a\u6d41\u5bb9\u91cf\u5e94\u6839\u636e\u9632\u96f7\u7535\u8def\u7684\u8bbe\u8ba1\u6307\u6807\u6765\u5b9a\u3002\u4e00\u822c\u800c\u8a00\uff0c\u538b\u654f\u7535\u963b\u7684\u901a\u6d41\u5bb9\u91cf\u8981\u5927\u4e8e\u7b49\u4e8e\u9632\u96f7\u7535\u8def\u8bbe\u8ba1\u7684\u901a\u6d41\u5bb9\u91cf\u3002
(3) \u901a\u6d41\u5bb9\u91cf( Imax(8/20us))
\u901a\u6d41\u5bb9\u91cf\u4e5f\u79f0\u901a\u6d41\u91cf\uff0c\u662f\u6307\u5728\u89c4\u5b9a\u7684\u6761\u4ef6\uff08\u4ee5\u89c4\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u548c\u6b21\u6570\uff0c\u65bd\u52a0\u6807\u51c6\u7684\u51b2\u51fb\u7535\u6d41\uff09\u4e0b\uff0c\u5141\u8bb8\u901a\u8fc7\u538b\u654f\u7535\u963b\u5668\u4e0a\u7684\u6700\u5927\u8109\u51b2\uff08\u5cf0\u503c\uff09\u7535\u6d41\u503c\u3002\u4e00\u822c\u8fc7\u538b\u662f\u4e00\u4e2a\u6216\u4e00\u7cfb\u5217\u7684\u8109\u51b2\u6ce2\u3002\u5b9e\u9a8c\u538b\u654f\u7535\u963b\u6240\u7528\u7684\u51b2\u51fb\u6ce2\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u4e3a8/20\u03bcs\u6ce2\uff0c\u5373\u901a\u5e38\u6240\u8bf4\u7684\u6ce2\u5934\u4e3a8\u03bcs\u6ce2\u5c3e\u65f6\u95f4\u4e3a20\u03bcs\u7684\u8109\u51b2\u6ce2\uff0c\u53e6\u5916\u4e00\u79cd\u4e3a2ms\u7684\u65b9\u6ce2\u3002
\u6240\u8c13\u901a\u6d41\u5bb9\u91cf\uff0c\u5373\u6700\u5927\u8109\u51b2\u7535\u6d41\u7684\u5cf0\u503c\u662f\u73af\u5883\u6e29\u5ea6\u4e3a25\u2103\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41\u6ce2\u5f62\u548c\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41\u6b21\u6570\u800c\u8a00\uff0c\u538b\u654f\u7535\u538b\u7684\u53d8\u5316\u4e0d\u8d85\u8fc7\u00b110\uff05\u65f6\u7684\u6700\u5927\u8109\u51b2\u7535\u6d41\u503c\u3002\u4e3a\u4e86\u5ef6\u957f\u5668\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\uff0cZnO\u538b\u654f\u7535\u963b\u6240\u5438\u6536\u7684\u6d6a\u6d8c\u7535\u6d41\u5e45\u503c\u5e94\u5c0f\u4e8e\u624b\u518c\u4e2d\u7ed9\u51fa\u7684\u4ea7\u54c1\u6700\u5927\u901a\u6d41\u91cf\u3002\u7136\u800c\u4ece\u4fdd\u62a4\u6548\u679c\u51fa\u53d1\uff0c\u8981\u6c42\u6240\u9009\u7528\u7684\u901a\u6d41\u91cf\u5927\u4e00\u4e9b\u597d\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u5b9e\u9645\u53d1\u751f\u7684\u901a\u6d41\u91cf\u662f\u5f88\u96be\u7cbe\u786e\u8ba1\u7b97\u7684\uff0c\u5219\u9009\u75282-20kA\u7684\u4ea7\u54c1\u3002\u5982\u624b\u5934\u4ea7\u54c1\u7684\u901a\u6d41\u91cf\u4e0d\u80fd\u6ee1\u8db3\u4f7f\u7528\u8981\u6c42\u65f6\uff0c\u53ef\u5c06\u51e0\u53ea\u5355\u4e2a\u7684\u538b\u654f\u7535\u963b\u5e76\u8054\u4f7f\u7528\uff0c\u5e76\u8054\u540e\u7684\u538b\u654f\u7535\u538b\u4e0d\u53d8\uff0c\u5176\u901a\u6d41\u91cf\u4e3a\u5404\u5355\u53ea\u538b\u654f\u7535\u963b\u6570\u503c\u4e4b\u548c\u3002\u8981\u6c42\u5e76\u8054\u7684\u538b\u654f\u7535\u963b\u4f0f\u5b89\u7279\u6027\u5c3d\u91cf\u76f8\u540c\uff0c\u5426\u5219\u6613\u5f15\u8d77\u5206\u6d41\u4e0d\u5747\u5300\u800c\u635f\u574f\u538b\u654f\u7535\u963b\u3002
(4) \u6700\u5927\u9650\u5236\u7535\u538b(CLAMPING VOLTAGE (MAX.))
\u6700\u5927\u9650\u5236\u7535\u538b\u662f\u6307\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u6240\u80fd\u627f\u53d7\u7684\u6700\u9ad8\u7535\u538b\u503c\uff0c\u5b83\u8868\u793a\u5728\u89c4\u5b9a\u7684\u51b2\u51fb\u7535\u6d41Ip\u901a\u8fc7\u538b\u654f\u7535\u963b\u5668\u4e24\u7aef\u6240\u4ea7\u751f\u7684\u7535\u538b\u6b64\u7535\u538b\u53c8\u79f0\u4e3a\u6b8b\u538b\uff0c\u6240\u4ee5\u9009\u7528\u7684\u538b\u654f\u7535\u963b\u7684\u6b8b\u538b\u4e00\u5b9a\u8981\u5c0f\u4e8e\u88ab\u4fdd\u62a4\u7269\u7684\u8010\u538b\u6c34\u5e73Vo\uff0c\u5426\u5219\u4fbf\u8fbe\u4e0d\u5230\u53ef\u9760\u7684\u4fdd\u62a4\u76ee\u7684\uff0c\u901a\u5e38\u51b2\u51fb\u7535\u6d41Ip\u503c\u8f83\u5927\uff0c\u4f8b\u59822.5A\u6216\u800510A\uff0c\u56e0\u800c\u538b\u654f\u7535\u963b\u5bf9\u5e94\u7684\u6700\u5927\u9650\u5236\u7535\u538bVc\u76f8\u5f53\u5927\uff0c\u4f8b\u5982MYG7K471\u5176Vc=775\uff08Ip=10A\u65f6\uff09\u3002
你这个是热敏电阻不是压敏电阻,你的功率放大器应该经常开关机吧.
这个型号的电阻是5欧姆,产品的直径是20MM .
我们就是专门生产这类产品的,希望能够给你带来帮助 !
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扩展阅读：压敏电阻型号对照图 ... ntc热敏电阻原理5d 11 ... ntc热敏电阻5d-20参数 ... ntc8d-20热敏电阻参数 ... ntc热敏电阻型号及参数 ... ntc热敏电阻5d-11参数 ... 压敏电阻怎么测量好坏 ... 热敏电阻坏了怎么修复 ... 压敏电阻坏了是什么症状 ...
