{"id":9009,"date":"2024-04-26T10:47:17","date_gmt":"2024-04-26T02:47:17","guid":{"rendered":"https:\/\/uetpcb.com\/?p=9009"},"modified":"2024-04-26T10:47:17","modified_gmt":"2024-04-26T02:47:17","slug":"pcb-layers-a-definitive-guide","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/zh-CN\/pcb-layers-a-definitive-guide\/","title":{"rendered":"PCB\u5c42\u2014\u2014\u6743\u5a01\u6307\u5357"},"content":{"rendered":"

PCB\uff08\u5373\u5370\u5237\u7535\u8def\u677f\uff09\u662f\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u7684\u652f\u67f1\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u8fde\u63a5\u548c\u5e03\u7f6e\u7535\u5b50\u5143\u4ef6\u7684\u57fa\u7840\u3002PCB\u901a\u5e38\u7531\u591a\u5c42\u6784\u6210\uff0c\u6bcf\u4e00\u5c42\u90fd\u627f\u62c5\u7740\u72ec\u7279\u7684\u4efb\u52a1\u3002\u5176\u6241\u5e73\u3001\u521a\u6027\u7684\u7ed3\u6784\u4e3a\u5143\u4ef6\u7684\u5b89\u88c5\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u57fa\u7840\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u786e\u4fdd\u7535\u6c14\u8fde\u63a5\u7684\u5b89\u5168\u4e0e\u9ad8\u6548\u3002<\/p>\n

\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86PCB\u7684\u5404\u79cd\u5c42\u7c7b\u578b\uff0c\u5e76\u8bf4\u660e\u4e86\u5b83\u4eec\u5728PCB\u4e2d\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n

\u4ec0\u4e48\u662fPCB\u5c42\uff1f<\/span><\/h2>\n

 <\/p>\n

\"pcb_ayers\"<\/p>\n

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PCB\u4e2d\u7684\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f5c\u7528\u3002\u57fa\u677f\u5c42\u4f7fPCB\u575a\u56fa\u8010\u7528\u3002\u94dc\u5c42\u6709\u52a9\u4e8e\u8fde\u63a5\u7535\u5b50\u5143\u4ef6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u963b\u710a\u5c42\u53ef\u4fdd\u62a4\u8d70\u7ebf\u514d\u53d7\u635f\u574f\u3002\u6700\u540e\uff0c\u4e1d\u5370\u5c42\u5e2e\u52a9\u6211\u4eec\u8fa8\u522b\u5404\u4e2a\u5143\u4ef6\u7684\u8eab\u4efd\u3002<\/p>\n

\u5982\u679c\u6ca1\u6709\u8fd9\u4e9b\u5c42\uff0c\u7535\u5b50\u5143\u4ef6\u5c31\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u6bcf\u4e00\u5c42\u5bf9\u4e8ePCB\u7684\u6b63\u5e38\u5de5\u4f5c\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

4\u79cd\u5e38\u89c1\u7684\u7ed3\u6784\u95ee\u9898 \u5370\u5237\u7535\u8def\u677f\u7684\u5c42\u6570<\/a><\/span><\/h2>\n

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\u7b2c1\u5c42 \u57fa\u5e95\u5c42<\/h3>\n

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\u7b2c2\u5c42 \u94dc\u5c42<\/h3>\n

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\u4e0d\u540c\u7684\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u5177\u6709\u4e0d\u540c\u7684\u94dc\u5c42\u6570\u91cf\u3002\u5355\u9762\u5370\u5236\u7535\u8def\u677f\u53ea\u6709\u4e00\u5c42\u94dc\uff0c\u901a\u5e38\u7528\u4e8e\u8f83\u7b80\u5355\u7684\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u53cc\u9762\u7535\u8def\u677f\u4e24\u9762\u90fd\u8986\u6709\u94dc\u5c42\u3002\u5b83\u4eec\u901a\u5e38\u4f7f\u7528\u8fc7\u5b54\u6765\u8fde\u63a5\u4e0a\u4e0b\u5c42\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u80fd\u591f\u5b9e\u73b0\u66f4\u7d27\u51d1\u7684\u8d70\u7ebf\u5e03\u5c40\u3002\u8fd9\u4e00\u7279\u70b9\u5bf9\u4e8e\u8fde\u63a5\u7535\u8def\u677f\u5404\u5904\u7684\u7535\u8def\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u8bf7\u6ce8\u610f\uff0c\u5728\u5904\u7406\u5927\u529f\u7387\u65f6\uff0c\u901a\u5e38\u4f1a\u91c7\u7528\u8f83\u539a\u7684\u94dc\u5c42\u3002<\/p>\n

\u7b2c3\u5c42 \u963b\u710a\u5c42 PCB\u5c42<\/h3>\n

\u963b\u710a\u5c42\u662f\u6d82\u8986\u5728PCB\u8868\u9762\u7684\u4e00\u79cd\u4fdd\u62a4\u6027\u6d82\u5c42\u3002\u5b83\u901a\u5e38\u5448\u7eff\u8272\uff0c\u8986\u76d6\u5728PCB\u4e0a\u7684\u94dc\u8d70\u7ebf\u4e0a\u3002\u5b83\u8d77\u5230\u5c4f\u853d\u4f5c\u7528\uff0c\u9632\u6b62\u94dc\u8d70\u7ebf\u63a5\u89e6\u53ef\u80fd\u9020\u6210\u635f\u574f\u7684\u4efb\u4f55\u7269\u4f53\u3002<\/p>\n

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\u7b2c4\u5c42\uff1a\u4e1d\u7f51\u5370\u5237\u5c42\u6216\u53e0\u52a0\u5c42<\/h3>\n

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\u5355\u5c42\u4e0e\u591a\u5c42\u5370\u5236\u7535\u8def\u677f<\/span><\/h2>\n

\"\u53cc\u9762PCB\"<\/p>\n

A \u5355\u5c42PCB<\/a> \u53ea\u6709\u4e00\u5c42\u5bfc\u7535\u94dc\u5c42\u3002\u5176\u8bbe\u8ba1\u66f4\u7b80\u5355\u3001\u6210\u672c\u66f4\u4f4e\uff0c\u4f46\u529f\u80fd\u6709\u9650\u3002 \u591a\u5c42\u5370\u5236\u7535\u8def\u677f<\/a>, \u53e6\u4e00\u65b9\u9762\uff0c\u8fd9\u7c7b\u7535\u8def\u677f\u5177\u6709\u66f4\u591a\u7684\u94dc\u5c42\u3002\u5b83\u4eec\u80fd\u591f\u5904\u7406\u66f4\u590d\u6742\u7684\u7535\u8def\u548c\u5143\u5668\u4ef6\u3002\u4e0d\u8fc7\uff0c\u5b83\u4eec\u7684\u4ef7\u683c\u4e5f\u66f4\u9ad8\u3002<\/p>\n

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\u6210\u672c<\/b><\/strong><\/td>\n\u901a\u5e38\u6210\u672c\u8f83\u4f4e<\/td>\n\u6210\u672c\u8f83\u9ad8<\/td>\n<\/tr>\n
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\u5e94\u7528<\/b><\/strong><\/td>\n\u9002\u7528\u4e8e\u7b80\u5355\u7684\u7535\u5b50\u8bbe\u5907<\/td>\n\u975e\u5e38\u9002\u5408\u590d\u6742\u7684\u7535\u5b50\u8bbe\u5907<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

PCB\u677f\u4e0a\u7684\u529f\u80fd\u5c42<\/span><\/h2>\n

\"\u90e8\u4ef6_\u88c5\u914d\"<\/p>\n

\u5f53\u4f60\u89c2\u5bdfPCB\u677f\u7684\u9876\u9762\u65f6\uff0c\u4f1a\u770b\u5230\u4e0d\u540c\u7684\u5c42\uff0c\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u72ec\u7279\u7684\u529f\u80fd\u3002\u8ba9\u6211\u4eec\u6765\u8be6\u7ec6\u4e86\u89e3\u4e00\u4e0b\u5b83\u4eec\u5404\u81ea\u7684\u4f5c\u7528\u3002<\/p>\n

\u673a\u68b0\u5c42<\/h3>\n

PCB\u4e2d\u7684\u673a\u68b0\u5c42\u6e05\u6670\u5730\u5c55\u793a\u4e86\u5176\u7269\u7406\u7ed3\u6784\u3002\u5b83\u7cbe\u786e\u5730\u5b9a\u4e49\u4e86\u7535\u8def\u677f\u7684\u5f62\u72b6\u548c\u5c3a\u5bf8\u3002\u5236\u9020\u5546\u5229\u7528\u8fd9\u4e00\u5c42\u8fdb\u884cPCB\u7684\u5236\u9020\u548c\u7ec4\u88c5\u3002<\/p>\n

\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u786e\u4fdd\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u6309\u7167\u8bbe\u8ba1\u89c4\u8303\u6b63\u786e\u5236\u9020\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u80fd\u5728\u5236\u9020\u8fc7\u7a0b\u4e2d\u5e2e\u52a9\u60a8\u5bf9PCB\u677f\u8fdb\u884c\u5207\u5272\u548c\u6210\u578b\u3002\u4e0d\u8fc7\uff0cPCB\u677f\u4e0a\u8fd8\u6709\u5176\u4ed6\u51e0\u5c42\u3002\u5f00\u5b54\u3001\u5b9a\u4f4d\u5b54\u548c\u8fb9\u7f18\u662f\u5176\u4e2d\u4e00\u4e9b\u6bd4\u8f83\u7a81\u51fa\u7684\u90e8\u5206\u3002<\/p>\n

\u201c\u7981\u6b62\u8fdb\u5165\u201d\u56fe\u5c42<\/h3>\n

\u8bf7\u79bb\u5f00\u6211\u7684\u533a\u57df\uff01\u201c\u7981\u6b62\u8fdb\u5165\u201d\u5c42\u5c31\u50cf\u8fb9\u754c\u4e00\u6837\uff0c\u544a\u8bc9\u4f60\u54ea\u4e9b\u5730\u65b9\u4e0d\u80fd\u653e\u7f6e\u5bf9\u8c61\u3002\u5b83\u4eec\u6807\u8bb0\u4e86\u4e0d\u80fd\u653e\u7f6e\u5143\u4ef6\u6216\u7ed8\u5236\u5bfc\u7ebf\u7684\u533a\u57df\u3002<\/p>\n

\u8fd9\u4e9b\u9694\u5c42\u975e\u5e38\u5b9e\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u80fd\u5e2e\u4f60\u628a\u7535\u5668\u6574\u7406\u5f97\u4e95\u4e95\u6709\u6761\u3002\u6b64\u5916\uff0c\u8fd8\u80fd\u786e\u4fdd\u91cd\u8981\u7269\u54c1\u4e0d\u4f1a\u88ab\u5f04\u4e71\u3002<\/p>\n

\u7981\u7f6e\u5c42\u53ef\u786e\u4fdd\u60a8\u9075\u5b88\u89c4\u5219\uff0c\u907f\u514d\u5c06\u5143\u4ef6\u653e\u7f6e\u5728\u4e0d\u8be5\u653e\u7f6e\u7684\u4f4d\u7f6e\u3002\u6700\u7ec8\uff0c\u5b83\u4eec\u80fd\u5e2e\u52a9\u60a8\u6700\u5927\u9650\u5ea6\u5730\u5229\u7528\u7535\u8def\u677f\u4e0a\u7684\u7a7a\u95f4\u3002<\/p>\n

\u8def\u7531\u5c42<\/h3>\n

PCB \u4e2d\u7684\u5e03\u7ebf\u5c42\u662f\u94dc\u7ebf\u8ff9\u8fd0\u884c\u4ee5\u8fde\u63a5\u7535\u5b50\u5143\u4ef6\u7684\u5730\u65b9\u3002\u8fd9\u4e9b\u5c42\u901a\u8fc7\u5728\u5143\u4ef6\u4e4b\u95f4\u4f20\u8f93\u4fe1\u53f7\u6765\u8fde\u63a5\u5b83\u4eec\u3002\u8fd9\u5c31\u50cf\u5730\u56fe\u4e0a\u7684\u9053\u8def\u4e00\u6837\u3002<\/p>\n

\u826f\u597d\u7684\u5e03\u7ebf\u81f3\u5173\u91cd\u8981\uff0c\u539f\u56e0\u6709\u5f88\u591a\u3002\u9996\u5148\uff0c\u5b83\u6709\u52a9\u4e8e\u4fe1\u53f7\u987a\u7545\u4f20\u8f93\uff0c\u5e76\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\u3002\u5176\u6b21\uff0c\u5b83\u80fd\u63a7\u5236\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002\u6700\u540e\uff0c\u5b83\u80fd\u786e\u4fdd\u4e00\u5207\u6b63\u5e38\u9ad8\u6548\u5730\u8fd0\u884c\u3002<\/p>\n

\u6709\u65f6\uff0c\u590d\u6742\u7684\u8bbe\u8ba1\u53ef\u80fd\u9700\u8981\u591a\u4e2a\u5e03\u7ebf\u5c42\u3002\u8fd9\u5c31\u50cf\u5728\u9ad8\u901f\u516c\u8def\u4e0a\u589e\u52a0\u8f66\u9053\u4ee5\u5e94\u5bf9\u66f4\u5927\u7684\u8f66\u6d41\u4e00\u6837\u3002<\/p>\n

\u7535\u6e90\u5e73\u9762\u548c\u63a5\u5730\u5e73\u9762<\/h3>\n

\u7535\u6e90\u5c42\u548c\u63a5\u5730\u5c42\u662fPCB\u4e2d\u7528\u4e8e\u4f20\u8f93\u7535\u80fd\u7684\u7279\u5b9a\u5c42\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u786e\u4fdd\u7535\u6e90\u548c\u63a5\u5730\u7535\u538b\u5728PCB\u4e0a\u5f97\u5230\u9002\u5f53\u5206\u5e03\u3002\u4ece\u6280\u672f\u89d2\u5ea6\u800c\u8a00\uff0c\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301\u4f9b\u7535\u7ed9\u7535\u5b50\u5143\u4ef6\u7684\u7a33\u5b9a\u6027\uff0c\u540c\u65f6\u8fd8\u80fd\u786e\u4fdd\u7535\u6e90\u56de\u6d41\u8def\u5f84\u7545\u901a\u65e0\u963b\u3002<\/p>\n

\u7535\u6e90\u5c42\u548c\u63a5\u5730\u5c42\u80fd\u6709\u6548\u6563\u70ed\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u51b7\u5374\u7535\u8def\u677f\u3002<\/p>\n

\u5206\u7acb\u63a5\u5730\u5e73\u9762\u4e0e\u63a5\u5730\u5e73\u9762<\/h3>\n

PCB \u4e2d\u7684\u5206\u5272\u5e73\u9762\u5c06\u7535\u6e90\u5c42\u6216\u5730\u5c42\u5212\u5206\u4e3a\u72ec\u7acb\u7684\u533a\u57df\uff0c\u6bcf\u4e2a\u533a\u57df\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7535\u538b\u6c34\u5e73\u3002\u8fd9\u6837\u53ef\u4ee5\u4e3a\u6a21\u62df\u5730\u548c\u6570\u5b57\u5730\u5212\u5206\u51fa\u5404\u81ea\u72ec\u7acb\u7684\u533a\u57df\u3002<\/p>\n

\u8be5\u5c42\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u9694\u79bb\u4e0d\u540c\u7684\u7535\u538b\u533a\u57df\u3002\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u5b83\u80fd\u9632\u6b62\u566a\u58f0\u5e72\u6270\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u7cbe\u5fc3\u5212\u5206\u8868\u9762\uff0c\u5b83\u8fd8\u80fd\u6709\u6548\u63a7\u5236\u566a\u58f0\u8026\u5408\u3002\u540c\u65f6\uff0c\u5b83\u8fd8\u80fd\u4e3aPCB\u4e0a\u7684\u5404\u79cd\u5143\u5668\u4ef6\u63d0\u4f9b\u6240\u9700\u7684\u591a\u7ea7\u7535\u538b\u3002<\/p>\n

\u963b\u710a\u5c42<\/h3>\n

PCB \u4e0a\u7684\u963b\u710a\u5c42\u662f\u4e00\u79cd\u7531\u7edd\u7f18\u6750\u6599\u5236\u6210\u7684\u4fdd\u62a4\u6027\u6d82\u5c42\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6db2\u6001\u73af\u6c27\u6811\u8102\u88ab\u7528\u4f5c PCB \u963b\u710a\u5c42\u6750\u6599\u3002\u8be5\u5c42\u8986\u76d6\u4e86 PCB \u7684\u5927\u90e8\u5206\u533a\u57df\uff0c\u4f46\u4f1a\u7559\u51fa\u90e8\u5206\u533a\u57df\u4f9b\u710a\u63a5\u4f7f\u7528\u3002<\/p>\n

\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u4fdd\u62a4\u5370\u5237\u7535\u8def\u677f\u514d\u53d7\u6c27\u5316\uff0c\u5e76\u9632\u6b62\u77ed\u8def\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u6709\u52a9\u4e8e\u754c\u5b9a\u7535\u6c14\u8fde\u63a5\u548c\u9694\u79bb\u7684\u533a\u57df\u3002<\/p>\n

\u710a\u818f\u5c42<\/h3>\n

\u987e\u540d\u601d\u4e49\uff0c\u8fd9\u662f\u6d82\u6577\u710a\u818f\u7684\u5c42\u3002\u710a\u818f\u80fd\u6539\u5584\u710a\u6599\u5728\u5143\u5668\u4ef6\u5f15\u811a\u4e0ePCB\u710a\u76d8\u4e4b\u95f4\u7684\u6d41\u52a8\u6027\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7262\u56fa\u7684\u8fde\u63a5\uff0c\u4ece\u800c\u786e\u4fdd\u7535\u5b50\u7ec4\u88c5\u7684\u53ef\u9760\u6027\u3002<\/p>\n

\u710a\u818f\u5c42\u53ef\u786e\u4fdd\u710a\u818f\u6b63\u786e\u6d82\u5e03\u3002\u5bf9\u4e8e\u91c7\u7528\u7ec6\u95f4\u8ddd\u6216\u5c0f\u578b\u5143\u5668\u4ef6\u7684\u8bbe\u8ba1\u800c\u8a00\uff0c\u8be5\u5c42\u81f3\u5173\u91cd\u8981\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5b83\u80fd\u786e\u4fdd\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u710a\u63a5\u64cd\u4f5c\u6b63\u786e\u4e14\u9ad8\u6548\u5730\u5b8c\u6210\u3002<\/p>\n

\u53e0\u52a0\u56fe\u5c42<\/h3>\n

\u8986\u76d6\u5c42\u4e5f\u88ab\u79f0\u4e3a\u4e1d\u7f51\u5370\u5237\u5c42\u3002\u91cd\u8981\u4fe1\u606f\u5c31\u5370\u5728\u8fd9\u4e2a\u5c42\u4e0a\u3002\u5b83\u5bf9\u4e8e\u751f\u4ea7\u548c\u7ef4\u4fee\u5de5\u4f5c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u8fd9\u4e9b\u5c42\u901a\u5e38\u4ee5\u963b\u710a\u5c42\u4e3a\u80cc\u666f\uff0c\u4e3b\u8981\u4f4d\u4e8ePCB\u7684\u5916\u5c42\u3002<\/p>\n

\u786e\u4fdd\u5370\u5237\u56fe\u6848\u4e0e\u963b\u710a\u5c42\u5bf9\u9f50\u81f3\u5173\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u5bf9\u4f4d\u5c42\u5c31\u50cf\u5730\u56fe\u4e0a\u7684\u6807\u7b7e\u4e00\u6837\uff0c\u80fd\u663e\u793aPCB\u4e0a\u5404\u90e8\u5206\u7684\u4f4d\u7f6e\u3002<\/p>\n

PCB\u5c42\u6570<\/span><\/h2>\n

\"\u591a\u5c42PCB\"<\/p>\n

\u60a8\u8fd8\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5bfc\u7535\u94dc\u5c42\u627e\u5230\u5404\u79cd\u7c7b\u578b\u7684PCB\u3002\u4ee5\u4e0b\u51e0\u79cdPCB\u662f\u5f53\u4eca\u4e16\u754c\u4e0a\u6700\u5e38\u89c1\u7684\u3002<\/p>\n

\u53cc\u5c42PCB\u677f<\/h3>\n

\u53cc\u5c42PCB\u4e5f\u79f0\u4e3a\u53cc\u9762PCB\u677f\u3002\u5b83\u7531\u5355\u5c42\u7edd\u7f18\u82af\u6750\u5939\u5728\u4e24\u5c42\u8584\u94dc\u5c42\u4e4b\u95f4\u6784\u6210\u3002<\/p>\n

\u53cc\u5c42PCB\u677f\u9002\u7528\u4e8e\u4f4e\u6210\u672c\u4e14\u76f8\u5bf9\u7b80\u5355\u7684\u9879\u76ee\u3002<\/p>\n

4\u5c42PCB\u677f<\/h3>\n

\u987e\u540d\u601d\u4e49\uff0c\u56db\u5c42PCB\u677f\u6bd4\u6807\u51c6PCB\u677f\u591a\u51fa\u4e24\u5c42\u94dc\u5c42\u3002\u989d\u5916\u7684\u5e03\u7ebf\u7a7a\u95f4\u901a\u5e38\u80fd\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u5e76\u964d\u4f4e\u566a\u58f0\uff0c\u540c\u65f6\u8fd8\u80fd\u5b9e\u73b0\u66f4\u9ad8\u7684\u5143\u5668\u4ef6\u5bc6\u5ea6\u3002<\/p>\n

6\u30018\u300110 \u548c 12 \u5c42 PCB \u7535\u8def\u677f\u7684\u5c42\u53e0\u7ed3\u6784<\/h3>\n

\u56e0\u6b64\uff0c\u60a8\u53ef\u80fd\u4f1a\u770b\u5230\u591a\u79cd\u591a\u5c42PCB\u677f\u7684\u5c42\u538b\u7ed3\u6784\u3002\u6bcf\u79cd\u7c7b\u578b\u90fd\u9002\u7528\u4e8e\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u3002\u8fd9\u79cd\u591a\u6837\u6027\u901a\u5e38\u6e90\u4e8e\u5404\u884c\u5404\u4e1a\u7684\u4e0d\u540c\u9700\u6c42\u3002\u8fd9\u4e9b\u591a\u5c42PCB\u677f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u8bbe\u8ba1\u548c\u590d\u6742\u5e03\u5c40\u4e2d\u3002<\/p>\n\n\n\n\n\n\n\n
\u5c42\u6570<\/b><\/strong><\/td>\n\u5c42\u914d\u7f6e<\/b><\/strong><\/td>\n<\/tr>\n
6\u5c42PCB\u677f\u7684\u5c42\u53e0\u7ed3\u6784<\/b><\/strong><\/td>\n\u963b\u710a\u5c42 | HS\u4fe1\u53f7\u5c42 | \u9884\u6d78\u6599 | HS\u4fe1\u53f7\u5c42 | \u82af\u5c42 | HS\u4fe1\u53f7\u5c42 | \u9884\u6d78\u6599 | HS\u4fe1\u53f7\u5c42 | \u82af\u5c42 | HS\u4fe1\u53f7\u5c42 | \u9884\u6d78\u6599 | HS\u4fe1\u53f7\u5c42 | \u963b\u710a\u5c42<\/td>\n<\/tr>\n
8\u5c42PCB\u677f\u7684\u5c42\u53e0\u7ed3\u6784<\/b><\/strong><\/td>\n\u589e\u52a0\u4e24\u5c42HS\u4fe1\u53f7\u5c42<\/td>\n<\/tr>\n
10\u5c42PCB\u677f\u7684\u5c42\u53e0\u7ed3\u6784<\/b><\/strong><\/td>\n\u989d\u5916\u589e\u52a04\u5c42HS\u4fe1\u53f7\u5c42<\/td>\n<\/tr>\n
12\u5c42PCB\u7535\u8def\u677f\u5c42\u538b\u7ed3\u6784<\/b><\/strong><\/td>\n\u989d\u5916\u589e\u52a06\u5c42HS\u4fe1\u53f7\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u7acb\u5373\u8054\u7cfb\u6211\u4eec<\/span><\/h2>\n

\u51c6\u5907\u597d\u542f\u52a8\u60a8\u7684\u4e0b\u4e00\u4e2a\u9879\u76ee\u4e86\u5417\uff1f\u7acb\u5373\u8054\u7cfb\u6211\u4eec\uff0c\u83b7\u53d6\u4e13\u4e1a\u7684PCB\u8bbe\u8ba1\u4e0e\u5236\u9020\u670d\u52a1\u3002\u6211\u4eec\u7684\u56e2\u961f\u5c06\u5168\u7a0b\u4e3a\u60a8\u63d0\u4f9b\u652f\u6301\u3002\u73b0\u5728\u5c31\u8054\u7cfb\u6211\u4eec\uff0c\u63a2\u8ba8\u60a8\u7684\u9700\u6c42\u3002<\/p>","protected":false},"excerpt":{"rendered":"

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Click here to learn more about pcb layers. From single layer to Multi-Layer PCBs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/zh-CN\/pcb-layers-a-definitive-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PCB Layers - A Definitive Guide | UETPCB\" \/>\n<meta property=\"og:description\" content=\"PCB mainly has three layer categories: structural, functional & conductive. Click here to learn more about pcb layers. 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