{"id":6369,"date":"2026-05-26T16:23:58","date_gmt":"2026-05-26T08:23:58","guid":{"rendered":"http:\/\/kkacn.com\/?post_type=blog&#038;p=6369"},"modified":"2026-07-30T11:34:08","modified_gmt":"2026-07-30T03:34:08","slug":"how-to-choose-pcb-relay-automotive-circuit-board","status":"publish","type":"blog","link":"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/","title":{"rendered":"\u5982\u4f55\u4e3a\u60a8\u7684\u6c7d\u8f66\u7535\u8def\u677f\u9009\u62e9\u5408\u9002\u7684 PCB \u7ee7\u7535\u5668"},"content":{"rendered":"<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u968f\u7740\u73b0\u4ee3\u8f66\u8f86\u65e5\u76ca\u7535\u6c14\u5316\uff0c\u8f66\u8f7d\u7535\u5b50\u8bbe\u5907\u7684\u590d\u6742\u6027\u6025\u5267\u4e0a\u5347\u3002\u4ece\u667a\u80fd\u8f66\u8eab\u63a7\u5236\u6a21\u5757 (BCM) \u5230\u5148\u8fdb\u7684\u4fe1\u606f\u5a31\u4e50\u548c\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\uff0c\u6c7d\u8f66\u5de5\u7a0b\u5e08\u4e0d\u65ad\u9762\u4e34\u7740\u5c06\u66f4\u591a\u529f\u80fd\u96c6\u6210\u5230\u66f4\u5c0f\u7684\u7a7a\u95f4\u4e2d\u7684\u6311\u6218\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7531\u4e8e\u5370\u5237\u7535\u8def\u677f (PCB) \u4e0a\u7684\u7a7a\u95f4\u975e\u5e38\u6709\u4ef7\u503c\uff0c\u56e0\u6b64\u9009\u62e9\u6b63\u786e\u7684\u00a0<\/span><a href=\"http:\/\/kkacn.com\/id\/product_category\/pcb-relay\/\" target=\"_blank\" rel=\"noopener\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6c7d\u8f66PCB\u7ee7\u7535\u5668<\/span><\/strong><\/a><span class=\"ng-star-inserted\">\u00a0\u662f\u4e00\u4e2a\u5173\u952e\u7684\u8bbe\u8ba1\u51b3\u7b56\u3002\u9009\u62e9\u9519\u8bef\u7684\u89c4\u683c\uff0c\u60a8\u5c06\u9762\u4e34\u7ec4\u4ef6\u5feb\u901f\u6545\u969c\u3001\u4ea7\u751f\u8fc7\u591a\u70ed\u91cf\u6216\u4ee3\u4ef7\u9ad8\u6602\u7684\u7535\u8def\u677f\u91cd\u65b0\u8bbe\u8ba1\u7684\u98ce\u9669\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u5728\u8fd9\u4efd\u7efc\u5408\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u5f15\u5bfc\u60a8\u51c6\u786e\u4e86\u89e3 PCB \u7ee7\u7535\u5668\u662f\u4ec0\u4e48\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u5982\u4f55\u4e3a\u60a8\u7684\u7279\u5b9a\u6c7d\u8f66\u5e94\u7528\u9009\u62e9\u6b63\u786e\u7684 PCB \u7ee7\u7535\u5668\u7684\u5206\u6b65\u6e05\u5355\u3002<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-6098\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay-300x236.png\" alt=\"\" width=\"300\" height=\"236\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay-300x236.png 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay-1024x804.png 1024w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay-768x603.png 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay-15x12.png 15w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/PCB-Relay.png 1047w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E4%BB%80%E4%B9%88%E6%98%AF%E6%B1%BD%E8%BD%A6_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%EF%BC%9F\" >\u4ec0\u4e48\u662f\u6c7d\u8f66 PCB \u7ee7\u7535\u5668\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E5%88%86%E6%AD%A5%E6%8C%87%E5%8D%97%EF%BC%9A%E8%A6%81%E8%80%83%E8%99%91%E7%9A%84%E5%85%B3%E9%94%AE%E8%A7%84%E6%A0%BC\" >\u5206\u6b65\u6307\u5357\uff1a\u8981\u8003\u8651\u7684\u5173\u952e\u89c4\u683c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E7%AC%AC_1_%E6%AD%A5%EF%BC%9A%E7%BA%BF%E5%9C%88%E7%94%B5%E5%8E%8B%E5%92%8C%E5%8A%9F%E7%8E%87\" >\u7b2c 1 \u6b65\uff1a\u7ebf\u5708\u7535\u538b\u548c\u529f\u7387<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E7%AC%AC_2_%E6%AD%A5%EF%BC%9A%E8%A7%A6%E7%82%B9%E9%A2%9D%E5%AE%9A%E8%B4%9F%E8%BD%BD\" >\u7b2c 2 \u6b65\uff1a\u89e6\u70b9\u989d\u5b9a\u8d1f\u8f7d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E7%AC%AC3%E6%AD%A5%EF%BC%9A%E8%81%94%E7%B3%BB%E5%AE%89%E6%8E%92%EF%BC%88%E8%A1%A8%E6%A0%BC%EF%BC%89\" >\u7b2c3\u6b65\uff1a\u8054\u7cfb\u5b89\u6392\uff08\u8868\u683c\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E7%AC%AC_4_%E6%AD%A5%EF%BC%9A%E5%AE%89%E8%A3%85%E7%B1%BB%E5%9E%8B%E5%92%8C%E5%8D%A0%E5%9C%B0%E9%9D%A2%E7%A7%AF\" >\u7b2c 4 \u6b65\uff1a\u5b89\u88c5\u7c7b\u578b\u548c\u5360\u5730\u9762\u79ef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E7%AC%AC%E4%BA%94%E6%AD%A5%EF%BC%9A%E7%8E%AF%E5%A2%83%E4%BF%9D%E6%8A%A4\" >\u7b2c\u4e94\u6b65\uff1a\u73af\u5883\u4fdd\u62a4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%E7%9A%84%E5%B8%B8%E8%A7%81%E6%B1%BD%E8%BD%A6%E5%BA%94%E7%94%A8\" >PCB \u7ee7\u7535\u5668\u7684\u5e38\u89c1\u6c7d\u8f66\u5e94\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BB%8E%E5%BA%93%E5%AE%A2%E5%AE%89%E7%94%B5%E6%B0%94%E9%87%87%E8%B4%AD_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%EF%BC%9F\" >\u4e3a\u4ec0\u4e48\u4ece\u5e93\u5ba2\u5b89\u7535\u6c14\u91c7\u8d2d PCB \u7ee7\u7535\u5668\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kkacn.com\/id\/blog\/how-to-choose-pcb-relay-automotive-circuit-board\/#%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E8%A7%A3%E7%AD%94%EF%BC%9A%E6%9C%89%E5%85%B3_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%E7%9A%84%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E8%A7%A3%E7%AD%94\" >\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a\u6709\u5173 PCB \u7ee7\u7535\u5668\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E4%BB%80%E4%B9%88%E6%98%AF%E6%B1%BD%E8%BD%A6_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%EF%BC%9F\"><\/span><span class=\"ng-star-inserted\">\u4ec0\u4e48\u662f\u6c7d\u8f66 PCB \u7ee7\u7535\u5668\uff1f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6c7d\u8f66 PCB \u7ee7\u7535\u5668\u662f\u4e00\u79cd\u5c0f\u578b\u673a\u7535\u5f00\u5173\uff0c\u8bbe\u8ba1\u7528\u4e8e\u76f4\u63a5\u710a\u63a5\u5230\u5370\u5237\u7535\u8def\u677f\u4e0a\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u4e0e\u4f20\u7edf\u7684\u201c\u63d2\u5165\u5f0f\u201d\u6c7d\u8f66\u7ee7\u7535\u5668\uff08\u901a\u5e38\u5b89\u88c5\u5728\u7ebf\u675f\u6216\u5f15\u64ce\u76d6\u4e0b\uff09\u4e0d\u540c<a href=\"http:\/\/kkacn.com\/id\/product_category\/fuse-box\/\" target=\"_blank\" rel=\"noopener\"><strong>\u4fdd\u9669\u4e1d\u76d2<\/strong><\/a><\/span><span class=\"ng-star-inserted\">\uff0cPCB \u7ee7\u7535\u5668\u66f4\u5c0f\u3001\u66f4\u8f7b\u3002\u5b83\u4eec\u5141\u8bb8\u5de5\u7a0b\u5e08\u76f4\u63a5\u4f7f\u7528\u6765\u81ea\u7535\u8def\u677f\u5fae\u63a7\u5236\u5668\u7684\u4f4e\u529f\u8017\u903b\u8f91\u4fe1\u53f7\u6765\u63a7\u5236\u9ad8\u7535\u6d41\u8d1f\u8f7d\uff08\u5982\u7535\u673a\u548c\u52a0\u70ed\u5668\uff09\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u5bc6\u5ea6\u7535\u5b50\u96c6\u6210\u3002<\/span><\/p>\n<h2 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E5%88%86%E6%AD%A5%E6%8C%87%E5%8D%97%EF%BC%9A%E8%A6%81%E8%80%83%E8%99%91%E7%9A%84%E5%85%B3%E9%94%AE%E8%A7%84%E6%A0%BC\"><\/span><span class=\"ng-star-inserted\">\u5206\u6b65\u6307\u5357\uff1a\u8981\u8003\u8651\u7684\u5173\u952e\u89c4\u683c<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u5f53\u67e5\u770b\u6570\u636e\u8868\u4e3a\u60a8\u7684\u4e0b\u4e00\u4e2a\u539f\u578b\u9009\u62e9 12V PCB \u5b89\u88c5\u7ee7\u7535\u5668\u65f6\uff0c\u60a8\u5fc5\u987b\u4ed4\u7ec6\u8bc4\u4f30\u63a7\u5236\u4fa7\uff08\u7ebf\u5708\uff09\u548c\u8d1f\u8f7d\u4fa7\uff08\u89e6\u70b9\uff09\u3002\u4ee5\u4e0b\u662f\u9700\u8981\u8003\u8651\u7684\u4e94\u4e2a\u5173\u952e\u89c4\u683c\uff1a<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC_1_%E6%AD%A5%EF%BC%9A%E7%BA%BF%E5%9C%88%E7%94%B5%E5%8E%8B%E5%92%8C%E5%8A%9F%E7%8E%87\"><\/span><span class=\"ng-star-inserted\">\u7b2c 1 \u6b65\uff1a\u7ebf\u5708\u7535\u538b\u548c\u529f\u7387<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7ebf\u5708\u662f\u7ee7\u7535\u5668\u7684\u8f93\u5165\u7aef\u3002\u60a8\u5fc5\u987b\u4f7f\u7ebf\u5708\u7684\u989d\u5b9a\u7535\u538b\u4e0e\u7535\u8def\u677f\u7684\u63a7\u5236\u7535\u8def\u76f8\u5339\u914d\u3002<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7ebf\u5708\u7535\u538b\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u4e58\u7528\u8f66\u7684\u6807\u51c6\u901a\u5e38\u662f\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">12VDC<\/span><\/strong><span class=\"ng-star-inserted\">\uff0c\u800c\u5546\u7528\u5361\u8f66\u548c\u91cd\u578b\u673a\u68b0\u5219\u5229\u7528\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">24VDC<\/span><\/strong><span class=\"ng-star-inserted\">.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7ebf\u5708\u529f\u8017\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u7531\u4e8e PCB \u5c06\u8bb8\u591a\u7ec4\u4ef6\u7d27\u5bc6\u5730\u5c01\u88c5\u5728\u4e00\u8d77\uff0c\u56e0\u6b64\u6563\u70ed\u662f\u4e00\u4e2a\u4e3b\u8981\u95ee\u9898\u3002\u5bfb\u627e\u7ebf\u5708\u529f\u8017\u8f83\u4f4e\uff08\u901a\u5e38\u8303\u56f4\u4e3a 0.5W \u81f3 0.8W\uff09\u7684 PCB \u7ee7\u7535\u5668\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7535\u8def\u677f\u4e0a\u7684\u70ed\u8d1f\u8f7d\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC_2_%E6%AD%A5%EF%BC%9A%E8%A7%A6%E7%82%B9%E9%A2%9D%E5%AE%9A%E8%B4%9F%E8%BD%BD\"><\/span><span class=\"ng-star-inserted\">\u7b2c 2 \u6b65\uff1a\u89e6\u70b9\u989d\u5b9a\u8d1f\u8f7d<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u89e6\u70b9\u5904\u7406\u8f93\u51fa\u4fa7\u2014\u2014\u60a8\u5c1d\u8bd5\u6253\u5f00\u6216\u5173\u95ed\u7684\u5b9e\u9645\u8bbe\u5907\u3002\u60a8\u5fc5\u987b\u786e\u4fdd\u7ee7\u7535\u5668\u80fd\u591f\u5904\u7406\u6700\u5927\u5f00\u5173\u7535\u6d41\uff08\u4f8b\u5982 10A\u300120A \u6216 30A\uff09\u3002\u7136\u800c\uff0c\u5b89\u57f9\u6570\u5e76\u4e0d\u662f\u552f\u4e00\u7684\u56e0\u7d20\u3002\u8fd9\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u8d1f\u8f7d\u7c7b\u578b<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u81f3\u5173\u91cd\u8981\u7684\u662f\uff1a<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u963b\u6027\u8d1f\u8f7d\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u540e\u7a97\u9664\u96fe\u5668\u6216\u5ea7\u6905\u52a0\u70ed\u5668\u7b49\u8bbe\u5907\u4f1a\u4ea7\u751f\u7a33\u5b9a\u3001\u53ef\u9884\u6d4b\u7684\u7535\u6d41\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u611f\u6027\u8d1f\u8f7d\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5e26\u6709\u7ebf\u5708\u548c\u78c1\u94c1\u7684\u8bbe\u5907\uff0c\u4f8b\u5982\u7535\u52a8\u8f66\u7a97\u7535\u673a\u6216\u96e8\u522e\u5668\u7535\u673a\uff0c\u5728\u6253\u5f00\u65f6\u4f1a\u4ea7\u751f\u5927\u91cf\u201c\u6d6a\u6d8c\u7535\u6d41\u201d\uff0c\u5728\u5173\u95ed\u65f6\u4f1a\u4ea7\u751f\u9ad8\u538b\u7535\u5f27\u3002\u5982\u679c\u60a8\u8981\u63a7\u5236\u7535\u673a\uff0c\u5219\u5fc5\u987b\u9009\u62e9\u4e13\u95e8\u7528\u4e8e\u7535\u611f\u6027\u6c7d\u8f66\u8d1f\u8f7d\u7684\u7ee7\u7535\u5668\uff0c\u4ee5\u9632\u6b62\u89e6\u70b9\u710a\u63a5\u5173\u95ed\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC3%E6%AD%A5%EF%BC%9A%E8%81%94%E7%B3%BB%E5%AE%89%E6%8E%92%EF%BC%88%E8%A1%A8%E6%A0%BC%EF%BC%89\"><\/span><span class=\"ng-star-inserted\">\u7b2c3\u6b65\uff1a\u8054\u7cfb\u5b89\u6392\uff08\u8868\u683c\uff09<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u4e5f\u79f0\u4e3a\u6781\u6295\u914d\u7f6e\uff0c\u8fd9\u51b3\u5b9a\u4e86\u7535\u8def\u903b\u8f91\uff1a<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u8868\u683c A (SPST-NO)\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5355\u5200\u5355\u63b7\uff0c\u5e38\u5f00\u3002\u7528\u4e8e\u7b80\u5355\u7684\u5f00\/\u5173\u529f\u80fd\uff08\u4f8b\u5982\uff0c\u6253\u5f00\u524d\u706f\uff09\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C \u578b\uff08\u5355\u5200\u53cc\u63b7\uff09\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5355\u5200\u53cc\u63b7\u3002\u5b83\u5177\u6709\u5e38\u5f00\u548c\u5e38\u95ed\u89e6\u70b9\u3002\u5b83\u5bf9\u4e8e\u53cd\u8f6c\u6781\u6027\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982\u4f7f\u7535\u52a8\u8f66\u7a97\u7535\u673a\u4e0a\u4e0b\u6eda\u52a8\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u5173\u7ee7\u7535\u5668\u63a5\u7ebf\u903b\u8f91\u7684\u4fe1\u606f\u5417\uff1f\u67e5\u770b\u6211\u4eec\u7684\u6307\u5357<a href=\"http:\/\/kkacn.com\/id\/blog\/how-to-wire-a-4-pin-vs-5-pin-automotive-relay-a-complete-guide\/\" target=\"_blank\" rel=\"noopener\"><strong>[4 \u9488\u4e0e 5 \u9488\u6c7d\u8f66\u7ee7\u7535\u5668]<\/strong><\/a>.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC_4_%E6%AD%A5%EF%BC%9A%E5%AE%89%E8%A3%85%E7%B1%BB%E5%9E%8B%E5%92%8C%E5%8D%A0%E5%9C%B0%E9%9D%A2%E7%A7%AF\"><\/span><span class=\"ng-star-inserted\">\u7b2c 4 \u6b65\uff1a\u5b89\u88c5\u7c7b\u578b\u548c\u5360\u5730\u9762\u79ef<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u5728\u5e03\u7ebf\u7535\u8def\u677f\u8d70\u7ebf\u4e4b\u524d\uff0c\u60a8\u5fc5\u987b\u6700\u7ec8\u786e\u5b9a\u7ee7\u7535\u5668\u7684\u7269\u7406\u5c3a\u5bf8\u548c\u5b89\u88c5\u6280\u672f\uff1a<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">THT\uff08\u901a\u5b54\u6280\u672f\uff09\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u7ee7\u7535\u5668\u5f15\u811a\u7a7f\u8fc7 PCB \u4e0a\u7684\u5b54\u5e76\u710a\u63a5\u5728\u5e95\u90e8\u3002 THT \u7ee7\u7535\u5668\u5177\u6709\u5353\u8d8a\u7684\u673a\u68b0\u5f3a\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u9ad8\u632f\u52a8\u6c7d\u8f66\u73af\u5883\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">SMT\uff08\u8868\u9762\u8d34\u88c5\u6280\u672f\uff09\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0SMT \u7ee7\u7535\u5668\u76f4\u63a5\u710a\u63a5\u5230\u7535\u8def\u677f\u7684\u9876\u9762\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u5ea6\u81ea\u52a8\u5316\u7684\u62fe\u653e\u7ec4\u88c5\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%94%E6%AD%A5%EF%BC%9A%E7%8E%AF%E5%A2%83%E4%BF%9D%E6%8A%A4\"><\/span><span class=\"ng-star-inserted\">\u7b2c\u4e94\u6b65\uff1a\u73af\u5883\u4fdd\u62a4<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6c7d\u8f66 PCB \u5728\u5236\u9020\u8fc7\u7a0b\u4e2d\u4f1a\u53d7\u5230\u7070\u5c18\u3001\u6e7f\u6c14\u548c\u5316\u5b66\u6e05\u6d17\u7684\u5f71\u54cd\u3002\u68c0\u67e5\u7ee7\u7535\u5668\u7684\u5bc6\u5c01\u7b49\u7ea7\uff1a<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u9632\u710a\u5242\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u9632\u6b62\u710a\u5242\u5728\u81ea\u52a8\u6ce2\u5cf0\u710a\u63a5\u8fc7\u7a0b\u4e2d\u8fdb\u5165\u7ee7\u7535\u5668\u673a\u6784\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u53ef\u6e05\u6d17\/\u5bc6\u5c01\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5168\u5c01\u88c5\u7ee7\u7535\u5668\u8bbe\u8ba1\u7528\u4e8e\u627f\u53d7\u710a\u540e\u7535\u8def\u677f\u6e05\u6d17\u8fc7\u7a0b\u6216\u6076\u52a3\u7684\u3001\u672a\u5bc6\u5c01\u7684\u5f15\u64ce\u76d6\u4e0b\u73af\u5883\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%E7%9A%84%E5%B8%B8%E8%A7%81%E6%B1%BD%E8%BD%A6%E5%BA%94%E7%94%A8\"><\/span><span class=\"ng-star-inserted\">PCB \u7ee7\u7535\u5668\u7684\u5e38\u89c1\u6c7d\u8f66\u5e94\u7528<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7531\u4e8e\u5176\u7d27\u51d1\u7684\u5c3a\u5bf8\u548c\u53ef\u9760\u7684\u5f00\u5173\u80fd\u529b\uff0c\u6c7d\u8f66 PCB \u7ee7\u7535\u5668\u6210\u4e3a\u73b0\u4ee3\u8f66\u8eab\u63a7\u5236\u6a21\u5757 (BCM) \u7684\u652f\u67f1\u3002\u5e38\u89c1\u5e94\u7528\u5305\u62ec\uff1a<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7535\u52a8\u8f66\u7a97\u548c\u95e8\u9501\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5229\u7528\u53cc\/\u53cc C \u578b PCB \u7ee7\u7535\u5668\u6765\u53cd\u8f6c\u7535\u673a\u65b9\u5411\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u96e8\u5237\u7cfb\u7edf\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u63a7\u5236\u95f4\u6b47\u96e8\u5237\u901f\u5ea6\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6c14\u5019\u63a7\u5236\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u7ba1\u7406\u6696\u901a\u7a7a\u8c03\u9f13\u98ce\u673a\u7535\u673a\u548c\u5ea7\u6905\u52a0\u70ed\u5668\u3002<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u706f\u5149\u63a7\u5236\uff1a<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u5f00\u5173\u8f6c\u5411\u706f\u3001\u5371\u9669\u4fe1\u53f7\u706f\u548c\u8f66\u5185\u9876\u706f\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BB%8E%E5%BA%93%E5%AE%A2%E5%AE%89%E7%94%B5%E6%B0%94%E9%87%87%E8%B4%AD_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%EF%BC%9F\"><\/span><span class=\"ng-star-inserted\">\u4e3a\u4ec0\u4e48\u4ece\u5e93\u5ba2\u5b89\u7535\u6c14\u91c7\u8d2d PCB \u7ee7\u7535\u5668\uff1f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u5728\u8bbe\u8ba1\u5173\u952e\u7684\u6c7d\u8f66\u7535\u5b50\u4ea7\u54c1\u65f6\uff0c\u5143\u4ef6\u7684\u53ef\u9760\u6027\u662f\u4e0d\u5bb9\u5ffd\u89c6\u7684\u3002\u5728<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6d59\u6c5f\u5e93\u5ba2\u5b89\u7535\u6c14<\/span><\/strong><span class=\"ng-star-inserted\">\uff0c\u6211\u4eec\u8bbe\u8ba1\u548c\u5236\u9020\u4f18\u8d28\u6c7d\u8f66 PCB \u7ee7\u7535\u5668\uff0c\u4ee5\u6700\u7d27\u51d1\u7684\u5360\u5730\u9762\u79ef\u63d0\u4f9b\u6700\u5927\u7684\u5f00\u5173\u529f\u7387\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u6211\u4eec\u7684 PCB \u7ee7\u7535\u5668\u91c7\u7528\u9ad8\u54c1\u8d28\u94f6\u5408\u91d1\u89e6\u70b9\uff0c\u5177\u6709\u51fa\u8272\u7684\u5bfc\u7535\u6027\uff0c\u7ebf\u5708\u529f\u8017\u4f4e\uff0c\u70ed\u6548\u7387\u9ad8\uff0c\u5e76\u4e14\u5b8c\u5168\u7b26\u5408 RoHS \u6807\u51c6\u3002\u65e0\u8bba\u60a8\u9700\u8981\u6807\u51c6 THT \u7ee7\u7535\u5668\u8fd8\u662f\u7528\u4e8e\u7535\u673a\u53cd\u8f6c\u7684\u4e13\u7528\u53cc\u7ee7\u7535\u5668\uff0c\u6211\u4eec\u90fd\u80fd\u6ee1\u8db3\u60a8\u539f\u7406\u56fe\u6240\u9700\u7684\u786e\u5207\u89c4\u683c\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u51c6\u5907\u597d\u4f18\u5316\u60a8\u7684\u4e0b\u4e00\u4e2a\u7535\u8def\u677f\u8bbe\u8ba1\u4e86\u5417\uff1f<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0<a href=\"http:\/\/kkacn.com\/id\/product_category\/pcb-relay\/\" target=\"_blank\" rel=\"noopener\"><strong>[\u5728\u6b64\u63a2\u7d22\u6211\u4eec\u5168\u7cfb\u5217\u7684\u6c7d\u8f66 PCB \u7ee7\u7535\u5668]<\/strong><\/a> <\/span><span class=\"ng-star-inserted\">\u67e5\u770b\u8be6\u7ec6\u7684\u6570\u636e\u8868\uff0c\u6216\u7acb\u5373\u8054\u7cfb\u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u7d22\u53d6\u514d\u8d39\u6837\u54c1<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u6ee1\u8db3\u60a8\u7684\u539f\u578b\u8bbe\u8ba1\u9700\u6c42\u3002<\/span><\/p>\n<h2 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E8%A7%A3%E7%AD%94%EF%BC%9A%E6%9C%89%E5%85%B3_PCB_%E7%BB%A7%E7%94%B5%E5%99%A8%E7%9A%84%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E8%A7%A3%E7%AD%94\"><\/span><span class=\"ng-star-inserted\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a\u6709\u5173 PCB \u7ee7\u7535\u5668\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u95ee\uff1a\u6211\u53ef\u4ee5\u81ea\u5df1\u66f4\u6362 PCB \u7ee7\u7535\u5668\u5417\uff1f<\/span><\/strong><br class=\"ng-star-inserted\" \/><br \/>\n<span class=\"ng-star-inserted\">\u7b54\uff1a\u4e0e\u53ea\u9700\u4ece\u63d2\u5ea7\u4e2d\u62d4\u51fa\u7684\u6807\u51c6\u63d2\u5165\u5f0f\u7ee7\u7535\u5668\u4e0d\u540c\uff0c\u66f4\u6362 PCB \u7ee7\u7535\u5668\u9700\u8981\u62c6\u5378\u7535\u5b50\u6a21\u5757\uff08\u5982 BCM\uff09\uff0c\u4ece\u7535\u8def\u677f\u4e0a\u62c6\u4e0b\u6545\u969c\u7ee7\u7535\u5668\uff0c\u7136\u540e\u5c0f\u5fc3\u5730\u5c06\u65b0\u7ee7\u7535\u5668\u710a\u63a5\u5230\u4f4d\u3002\u8fd9\u9700\u8981\u7279\u5b9a\u7684\u5de5\u5177\u548c\u7535\u5b50\u710a\u63a5\u6280\u80fd\uff0c\u8fd9\u4f7f\u5f97\u5b83\u6210\u4e3a\u901a\u5e38\u7531\u4e13\u4e1a\u4eba\u58eb\u6216\u7ecf\u9a8c\u4e30\u5bcc\u7684 DIY \u4eba\u5458\u5b8c\u6210\u7684\u4efb\u52a1\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u95ee\uff1a\u6807\u51c6\u7ee7\u7535\u5668\u548cPCB\u7ee7\u7535\u5668\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/span><\/strong><br class=\"ng-star-inserted\" \/><br \/>\n<span class=\"ng-star-inserted\">\u7b54\uff1a\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5c3a\u5bf8\u548c\u5b89\u88c5\u65b9\u5f0f\u3002\u6807\u51c6\u6c7d\u8f66\u7ee7\u7535\u5668\uff08\u5982 ISO \u5fae\u578b\u6216\u8ff7\u4f60\u7ee7\u7535\u5668\uff09\u8f83\u5927\uff0c\u53ef\u63d2\u5165\u63d2\u5ea7\u6216\u7ebf\u675f\uff0c\u5e76\u53ef\u5904\u7406\u66f4\u9ad8\u7684\u7535\u6d41\uff08\u9ad8\u8fbe 40A-80A\uff09\u3002 PCB \u7ee7\u7535\u5668\u88ab\u5c0f\u578b\u5316\u4ee5\u8282\u7701\u7a7a\u95f4\uff0c\u76f4\u63a5\u6c38\u4e45\u710a\u63a5\u5230\u5370\u5237\u7535\u8def\u677f\u4e0a\uff0c\u901a\u5e38\u5904\u7406\u4f4e\u5230\u4e2d\u7535\u6d41 (10A-30A)\uff0c\u7528\u4e8e\u96c6\u6210\u6a21\u5757\u63a7\u5236\u3002<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u95ee\uff1a\u6211\u600e\u4e48\u77e5\u9053\u6211\u7684 PCB \u7ee7\u7535\u5668\u662f\u5426\u574f\u4e86\uff1f<\/span><\/strong><br class=\"ng-star-inserted\" \/><br \/>\n<span class=\"ng-star-inserted\">\u7b54\uff1a\u5982\u679c\u60a8\u8f66\u8f86\u4e2d\u7684\u7279\u5b9a\u7535\u5b50\u529f\u80fd\uff08\u4f8b\u5982\u7535\u52a8\u8f66\u7a97\uff09\u505c\u6b62\u5de5\u4f5c\uff0c\u5219\u63a7\u5236\u6a21\u5757\u5185\u7684 PCB 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