{"id":565,"date":"2026-10-04T20:01:45","date_gmt":"2026-10-04T12:01:45","guid":{"rendered":"https:\/\/jncircuit.com\/?p=565"},"modified":"2026-10-04T20:23:20","modified_gmt":"2026-10-04T12:23:20","slug":"pcb-routing-guide","status":"publish","type":"post","link":"https:\/\/jncircuit.com\/index.php\/2026\/10\/04\/pcb-routing-guide","title":{"rendered":"PCB\u5e03\u7ebf\u77e5\u8bc6\u7cbe\u534e\u5927\u653e\u9001\uff0c\u6559\u4f60\u5982\u4f55\u6210\u4e3a\u8d70\u7ebf\u9ad8\u624b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u753b\u677f\u8fd9\u4ef6\u4e8b\u672c\u8eab\u5e76\u6ca1\u6709\u592a\u591a\u7684\u6280\u672f\u96be\u70b9\uff0c\u4f46\u662f\u7ec6\u8282\u8981\u70b9\u5b9e\u5728\u592a\u591a\uff0c\u5982\u679c\u8981\u7acb\u5fd7\u6210\u4e3a\u4e00\u540dlayout\u5de5\u7a0b\u5e08\uff0c\u5c31\u5fc5\u8981\u6ce8\u610f\u5230\u677f\u5b50\u5185\u5916\u7684\u6bcf\u4e2a\u7ec6\u8282\uff0c\u7279\u522b\u662f\u4fe1\u53f7\u5b8c\u6574\u6027\u3001\u7535\u6e90\u5b8c\u6574\u6027\u3001\u5e72\u6270\/\u6297\u6270\u7684\u65b9\u65b9\u9762\u9762\u3002\u968f\u7740\u677f\u5b50\u5c42\u53e0\u6570\u91cf\u8d8a\u6765\u8d8a\u591a\uff0c\u4efb\u4f55\u7ec6\u8282\u7684\u5931\u8bef\u90fd\u53ef\u80fd\u5bfc\u81f4\u91cd\u65b0\u6253\u677f\uff0c\u8fdb\u800c\u5f71\u54cd\u5230\u6574\u4e2a\u9879\u76ee\u5468\u671f\u3002<strong>\u56e0\u6b64\u753b\u677f\u8fd9\u9879\u5de5\u4f5c\u66f4\u50cf\u662f\u827a\u672f\uff0c\u628a\u6bcf\u4e00\u5757\u677f\u5b50\u90fd\u5f53\u4f5c\u827a\u672f\u54c1\u6765\u5bf9\u5f85\u662f\u4e00\u4f4d\u6210\u529f\u7684layout\u5de5\u7a0b\u5e08\u5e94\u6709\u7684\u6001\u5ea6<\/strong>\u3002\u4e0b\u9762\u5c31\u6765\u5206\u4eabPCB\u8bbe\u8ba1\u4e09\u90e8\u66f2\u7684\u7b2c\u4e8c\u90e8\uff1aPCB\u5e03\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"405\" src=\"https:\/\/img.jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-7a553b7579e0c362be35f60fef61a64c_720w.jpg\" alt=\"\" class=\"wp-image-585\" style=\"aspect-ratio:1.7763157894736843;width:1080px;height:auto\" srcset=\"https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-7a553b7579e0c362be35f60fef61a64c_720w.jpg 720w, https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-7a553b7579e0c362be35f60fef61a64c_720w-300x169.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4fe1\u53f7\u5c42\u548c\u677f\u5c42\u5b9a\u4e49<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u7528PCB\u8bbe\u8ba1\u5de5\u5177\u7684\u7edf\u8ba1\u529f\u80fd\uff0c\u62a5\u544a\u7f51\u7edc\u6570\u91cf\uff0c\u7f51\u7edc\u5bc6\u5ea6\uff0c\u5e73\u5747\u7ba1\u811a\u5bc6\u5ea6\u7b49\u57fa\u672c\u53c2\u6570\uff0c\u4ee5\u4fbf\u786e\u5b9a\u6240\u9700\u8981\u7684\u4fe1\u53f7\u5e03\u7ebf\u5c42\u6570\uff0c\u5176\u4e2dPIN\u5bc6\u5ea6\u7684\u5b9a\u4e49\u4e3a\uff1a\u677f\u9762\u79ef\uff08\u5e73\u65b9\u82f1\u5bf8\uff09\/\uff08\u677f\u4e0a\u7ba1\u811a\u603b\u6570\/14\uff09\u5e03\u7ebf\u5c42\u6570\u7684\u5177\u4f53\u786e\u5b9a\u8fd8\u8981\u8003\u8651\u5355\u677f\u7684\u53ef\u9760\u6027\u8981\u6c42\uff0c\u4fe1\u53f7\u7684\u5de5\u4f5c\u901f\u5ea6\uff0c\u5236\u9020\u6210\u672c\u548c\u4ea4\u8d27\u5468\u671f\u7b49\u56e0\u7d20\u3002\u4fe1\u53f7\u5c42\u6570\u7684\u786e\u5b9a\u53ef\u53c2\u8003\u4ee5\u4e0b\u7ecf\u9a8c\u6570\u636e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"514\" src=\"https:\/\/img.jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-dff4b629dc88ae7c105704e224fd384e_720w.jpg\" alt=\"\" class=\"wp-image-576\" style=\"aspect-ratio:1.401023890784983;width:821px;height:auto\" srcset=\"https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-dff4b629dc88ae7c105704e224fd384e_720w.jpg 720w, https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-dff4b629dc88ae7c105704e224fd384e_720w-300x214.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5c42\u53e0\u7ed3\u6784\u610f\u4e49<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9ad8\u901f\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u5e94\u5c3d\u91cf\u9760\u5728\u4e00\u8d77\uff0c\u4e2d\u95f4\u4e0d\u5b89\u6392\u5e03\u7ebf\u3002\u6240\u6709\u5e03\u7ebf\u5c42\u90fd\u5c3d\u91cf\u9760\u8fd1\u4e00\u5e73\u9762\u5c42\uff0c\u4f18\u9009\u5730\u5e73\u9762\u4e3a\u8d70\u7ebf\u9694\u79bb\u5c42\u3002\u4e3a\u4e86\u51cf\u5c11\u5c42\u95f4\u4fe1\u53f7\u7684\u7535\u78c1\u5e72\u6270\uff0c\u76f8\u90bb\u5e03\u7ebf\u5c42\u7684\u4fe1\u53f7\u7ebf\u8d70\u5411\u5e94\u53d6\u5782\u76f4\u65b9\u5411\u3002\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbe\u8ba11~2\u4e2a\u963b\u6297\u63a7\u5236\u5c42\uff0c\u5982\u679c\u9700\u8981\u66f4\u591a\u7684\u963b\u6297\u63a7\u5236\u5c42\uff0c\u9700\u8981\u4e0ePCB\u5382\u5bb6\u534f\u5546\u3002\u963b\u6297\u63a7\u5236\u5c42\u6309\u8981\u6c42\u6807\u6ce8\u6e05\u695a\uff0c\u5c06\u5355\u677f\u4e0a\u6709\u963b\u6297\u63a7\u5236\u8981\u6c42\u7684\u7f51\u7edc\u5e03\u7ebf\u5206\u5e03\u5728\u963b\u6297\u63a7\u5236\u5c42\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ebf\u5bbd\u548c\u7ebf\u95f4\u8ddd<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u677f\u7684\u5bc6\u5ea6\u8d8a\u9ad8\uff0c\u503e\u5411\u4e8e\u4f7f\u7528\u66f4\u7ec6\u7684\u7ebf\u5bbd\u548c\u66f4\u7a84\u7684\u95f4\u9699\uff1b<\/li>\n\n\n\n<li>\u5f53\u4fe1\u53f7\u7684\u5e73\u5747\u7535\u6d41\u8f83\u5927\u65f6\uff0c\u5e94\u8003\u8651\u5e03\u7ebf\u5bbd\u5ea6\u6240\u80fd\u627f\u8f7d\u7684\u7684\u7535\u6d41\uff0c\u7ebf\u5bbd\u53ef\u53c2\u8003\u4ee5\u4e0b\u6570\u636e\uff08<strong>\u7528\u94dc\u76ae\u4f5c\u5bfc\u7ebf\u901a\u8fc7\u5927\u7535\u6d41\u65f6\uff0c\u94dc\u7b94\u5bbd\u5ea6\u7684\u8f7d\u6d41\u91cf\u5e94\u53c2\u8003\u8868\u4e2d\u7684\u6570\u503c\u964d\u989d50%\u53bb\u9009\u62e9\u8003\u8651\uff1b\u5728PCB\u8bbe\u8ba1\u52a0\u5de5\u4e2d\uff0c\u5e38\u7528OZ\uff08\u76ce\u53f8\uff09\u4f5c\u4e3a\u94dc\u76ae\u539a\u5ea6\u7684\u5355\u4f4d\uff0c1oz\u94dc\u539a\u7684\u5b9a\u4e49\u4e3a1\u5e73\u65b9\u82f1\u5c3a\u9762\u79ef\u5185\u94dc\u7b94\u7684\u91cd\u91cf\u4e3a1\u76ce\u53f8\uff0c\u5bf9\u5e94\u7684\u7269\u7406\u539a\u5ea6\u4e3a35um\uff0c2oz\u94dc\u539a\u4e3a70um\uff0c\u4ee5\u6b64\u7c7b\u63a8<\/strong>\uff09PCB\u8bbe\u8ba1\u65f6\u94dc\u7b94\u539a\u5ea6\uff0c\u8d70\u7ebf\u5bbd\u5ea6\u548c\u7535\u6d41\u7684\u5173\u7cfb\uff0c\u4e0d\u540c\u539a\u5ea6\uff0c\u4e0d\u540c\u5bbd\u5ea6\u7684\u94dc\u7b94\u7684\u8f7d\u6d41\u91cf\u89c1\u4e0b\u8868\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"488\" src=\"https:\/\/img.jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-bfcedc96e4d02c8bb6d071a55e799f09_720w.jpg\" alt=\"\" class=\"wp-image-586\" style=\"aspect-ratio:1.4767441860465116;width:1016px;height:auto\" srcset=\"https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-bfcedc96e4d02c8bb6d071a55e799f09_720w.jpg 720w, https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-bfcedc96e4d02c8bb6d071a55e799f09_720w-300x203.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7535\u8def\u5de5\u4f5c\u7535\u538b\u662f\u4e00\u4e2a\u91cd\u8981\u6307\u6807\uff0c\u7ebf\u95f4\u8ddd\u7684\u8bbe\u7f6e\u5e94\u8003\u8651\u5176\u4ecb\u7535\u5f3a\u5ea6\uff0c\u4e0b\u8868\u662f\u8f93\u5165\u7535\u538b\u4e0e\u7a7a\u6c14\u95f4\u9699\u548c\u722c\u7535\u95f4\u8ddd\u7684\u5173\u7cfb\u8868\uff0c\u7ed9\u5927\u5bb6\u53c2\u8003\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"656\" src=\"https:\/\/img.jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-10daaafdf35acdc5863bf90ab00cde03_720w.jpg\" alt=\"\" class=\"wp-image-587\" style=\"aspect-ratio:1.0982367758186398;width:872px;height:auto\" srcset=\"https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-10daaafdf35acdc5863bf90ab00cde03_720w.jpg 720w, https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-10daaafdf35acdc5863bf90ab00cde03_720w-300x273.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7531\u4e8ePCB\u52a0\u5de5\u6280\u672f\u7684\u9650\u5236\uff0c\u76ee\u524d\u56fd\u5185\u5916\u5148\u8fdb\u6c34\u5e73\u63a8\u8350\u4f7f\u7528\u6700\u5c0f\u7ebf\u5bbd\/\u95f4\u8ddd\u4e3a\uff1a 6mil\/6mil\uff08\u56fd\u5185\uff09 4mil\/4mil\uff08\u56fd\u5916\uff09\uff0c\u6781\u9650\u6700\u5c0f\u7ebf\u5bbd\/\u95f4\u8ddd\u4e3a\uff1a 4mil\/6mil\uff08\u56fd\u5185\uff092mil\/2mil\uff08\u56fd\u5916\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b54\u7684\u8bbe\u7f6e<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fc7\u7ebf\u5b54<\/strong>\u8981\u6c42\u7684\u5236\u6210\u677f\u6700\u5c0f\u5b54\u5f84\u5b9a\u4e49\u53d6\u51b3\u4e8e\u677f\u539a\u5ea6\uff0c\u677f\u539a\u4e0e\u5b54\u5f84\u7684\u6bd4\u503c\u5e94\u5c0f\u4e8e 5~8\uff1b<\/li>\n\n\n\n<li>\u5b54\u5f84\u4f18\u9009\u7cfb\u5217\u63a8\u8350\uff1a24mil\u300120mil\u300116mil\u300112mil\u30018mil\uff1b<\/li>\n\n\n\n<li>\u710a\u76d8\u76f4\u5f84\u63a8\u8350\uff1a40mil\u300135mil\u300128mil\u300125mil\u300120mil\uff1b<\/li>\n\n\n\n<li>\u5185\u5c42\u70ed\u710a\u76d8\u5c3a\u5bf8\u63a8\u8350\uff1a50mil\u300145mil\u300140mil\u300135mil\u300130mil\uff1b<\/li>\n\n\n\n<li>\u677f\u539a\u5ea6\u4e0e\u6700\u5c0f\u5b54\u5f84\u7684\u5173\u7cfb\uff1a\u677f\u539a\uff083.0mm\u30012.5mm\u30012.0mm\u30011.6mm\u30011.0mm\uff09\u6700\u5c0f\u5b54\u5f84\uff0824mil\u300120mil\u300116mil\u300112mil\u30018mil\uff09\uff1b<\/li>\n\n\n\n<li>\u6709\u5173\u76f2\u5b54\u548c\u57cb\u5b54\u7684\u5904\u7406\uff0c\u76f2\u5b54\u662f\u8fde\u63a5\u8868\u5c42\u548c\u5185\u5c42\u800c\u4e0d\u8d2f\u901a\u6574\u677f\u7684\u5bfc\u901a\u5b54\uff0c\u57cb\u5b54\u662f\u8fde\u63a5\u5185\u5c42\u4e4b\u95f4\u5728\u6210\u54c1\u677f\u8868\u5c42\u4e0d\u53ef\u89c1\u7684\u5bfc\u901a\u5b54\uff0c\u8fd9\u4e24\u7c7b\u8fc7\u5b54\u5c3a\u5bf8\u8bbe\u7f6e\u53ef\u53c2\u8003<strong>\u8fc7\u7ebf\u5b54<\/strong>\u3002\u5e94\u7528\u76f2\u5b54\u548c\u57cb\u5b54\u8bbe\u8ba1\u65f6\u5e94\u5bf9PCB\u52a0\u5de5\u6d41\u7a0b\u6709\u5145\u5206\u7684\u8ba4\u8bc6\uff0c\u907f\u514d\u7ed9PCB\u52a0\u5de5\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u95ee\u9898\uff0c\u5fc5\u8981\u65f6\u8981\u4e0ePCB\u4f9b\u5e94\u5546\u534f\u5546\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"480\" src=\"https:\/\/img.jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-0a48101b5843e135d39e388b16139dce_720w.jpg\" alt=\"\" class=\"wp-image-588\" style=\"aspect-ratio:1.5;width:1080px;height:auto\" srcset=\"https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-0a48101b5843e135d39e388b16139dce_720w.jpg 720w, https:\/\/jncircuit.com\/wp-content\/uploads\/2026\/10\/v2-0a48101b5843e135d39e388b16139dce_720w-300x200.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7279\u6b8a\u5e03\u7ebf\u533a\u95f4<\/strong><\/h2>\n\n\n\n<p 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