{"id":453,"date":"2012-08-23T09:07:24","date_gmt":"2012-08-23T09:07:24","guid":{"rendered":"https:\/\/www.xjypcb.cn\/printed-circuit-boards-2-2\/"},"modified":"2025-08-21T04:26:19","modified_gmt":"2025-08-21T04:26:19","slug":"printed-circuit-boards","status":"publish","type":"post","link":"https:\/\/www.xjypcb.cn\/zh-hans\/printed-circuit-boards\/","title":{"rendered":"\u5370\u5237\u7535\u8def\u677f"},"content":{"rendered":"

\u5370\u5237\u7535\u8def\u677f<\/span><\/strong><\/span><\/p>\n

PCB\uff08PrintedCircuitBoard\uff09\uff0c\u4e2d\u6587\u540d\u79f0\u4e3a\u5370\u5236\u7535\u8def\u677f<\/a>\uff0c\u53c8\u79f0\u5370\u5237\u7535\u8def\u677f<\/a>\u3001\u5370\u5237\u7ebf\u8def\u677f<\/a>\uff0c\u662f\u91cd\u8981\u7684\u7535\u5b50\u90e8\u4ef6\uff0c\u662f\u7535\u5b50\u5143\u5668\u4ef6<\/a>\u7684\u652f\u6491\u4f53\uff0c\u662f\u7535\u5b50\u5143\u5668\u4ef6\u7535\u6c14\u8fde\u63a5\u7684\u63d0\u4f9b\u8005\u3002\u7531\u4e8e\u5b83\u662f\u91c7\u7528\u7535\u5b50\u5370\u5237<\/a>\u672f\u5236\u4f5c\u7684\uff0c\u6545\u88ab\u79f0\u4e3a\u201c\u5370\u5237\u201d\u7535\u8def\u677f<\/a>\u3002<\/span><\/p>\n

 <\/p>\n

<\/h2>\n

 <\/p>\n

\u6982\u8ff0<\/h3>\n

 <\/p>\n

PCB\uff08Printed Circuit Board\uff09\uff0c\u4e2d\u6587\u540d\u79f0\u4e3a\u5370\u5236\u7ebf\u8def\u677f\uff0c\u7b80\u79f0\u5370\u5236\u677f\uff0c\u662f\u7535\u5b50\u5de5\u4e1a\u7684\u91cd\u8981\u90e8\u4ef6\u4e4b\u4e00\u3002\u51e0\u4e4e\u6bcf\u79cd\u7535\u5b50\u8bbe\u5907\uff0c\u5c0f\u5230\u7535\u5b50\u624b\u8868\u3001\u8ba1\u7b97\u5668\uff0c\u5927\u5230\u8ba1\u7b97\u673a\uff0c\u901a\u8baf\u7535\u5b50\u8bbe\u5907\uff0c \u6b66\u5668\u7cfb\u7edf\uff0c\u53ea\u8981\u6709\u96c6\u6210\u7535\u8def\u7b49\u7535\u5b50\u5143\u5668\u4ef6\uff0c\u4e3a\u4e86\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u6c14\u4e92\u8fde\uff0c\u90fd\u8981\u4f7f\u7528\u5370\u5236\u677f\u3002\u5728\u8f83\u5927\u578b\u7684\u7535\u5b50\u4ea7\u54c1\u7814\u7a76\u8fc7\u7a0b\u4e2d\uff0c\u6700\u57fa\u672c\u7684\u6210\u529f\u56e0\u7d20\u662f\u8be5\u4ea7\u54c1\u7684\u5370\u5236\u677f\u7684\u8bbe \u8ba1\u3001\u6587\u4ef6\u7f16\u5236\u548c\u5236\u9020\u3002\u5370\u5236\u677f\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u4ea7\u54c1\u7684\u8d28\u91cf\u548c\u6210\u672c\uff0c\u751a\u81f3\u5bfc\u81f4\u5546\u4e1a\u7ade\u4e89\u7684\u6210\u8d25\u3002<\/div>\n

\u7535\u5b50\u8bbe\u5907<\/a>\u91c7\u7528\u5370\u5236\u677f\u540e\uff0c\u7531\u4e8e\u540c\u7c7b\u5370\u5236\u677f\u7684\u4e00\u81f4\u6027\uff0c\u4ece\u800c\u907f\u514d\u4e86\u4eba\u5de5\u63a5\u7ebf\u7684\u5dee\u9519\uff0c\u5e76\u53ef\u5b9e\u73b0\u7535\u5b50\u5143\u5668\u4ef6\u81ea\u52a8\u63d2\u88c5\u6216\u8d34\u88c5\u3001\u81ea\u52a8\u710a\u9521\u3001\u81ea\u52a8\u68c0\u6d4b\uff0c\u4fdd\u8bc1\u4e86\u7535\u5b50\u8bbe\u5907\u7684\u8d28\u91cf\uff0c\u63d0\u9ad8\u4e86\u52b3\u52a8\u751f\u4ea7\u7387\u3001\u964d\u4f4e\u4e86\u6210\u672c\uff0c\u5e76\u4fbf\u4e8e\u7ef4\u4fee\u3002<\/p>\n

\u5370\u5236\u677f\u4ece\u5355\u5c42\u53d1\u5c55\u5230\u53cc\u9762\u3001\u591a\u5c42\u548c\u6320\u6027\uff0c\u5e76\u4e14\u4ecd\u65e7\u4fdd\u6301\u7740\u5404\u81ea\u7684\u53d1\u5c55\u8d8b\u52bf\u3002\u7531\u4e8e\u4e0d\u65ad\u5730\u5411\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u5bc6\u5ea6\u548c\u9ad8\u53ef\u9760\u6027\u65b9\u5411\u53d1\u5c55\uff0c\u4e0d\u65ad\u7f29\u5c0f\u4f53\u79ef\u3001\u51cf\u8f7b\u6210\u672c\u3001\u63d0\u9ad8\u6027\u80fd\uff0c\u4f7f\u5f97\u5370\u5236\u677f\u5728\u672a\u6765\u7535\u5b50\u8bbe\u5907\u5730\u53d1\u5c55\u5de5\u7a0b\u4e2d\uff0c\u4ecd\u7136\u4fdd\u6301\u5f3a\u5927\u7684\u751f\u547d\u529b\u3002<\/p>\n

\u7efc\u8ff0\u56fd\u5185\u5916\u5bf9\u672a\u6765\u5370\u5236\u677f\u751f\u4ea7\u5236\u9020\u6280\u672f\u53d1\u5c55\u52a8\u5411\u7684\u8bba\u8ff0\u57fa\u672c\u662f\u4e00\u81f4\u7684\uff0c\u5373\u5411\u9ad8\u5bc6\u5ea6\uff0c\u9ad8\u7cbe\u5ea6\uff0c\u7ec6\u5b54\u5f84\uff0c\u7ec6\u5bfc\u7ebf\uff0c\u7ec6\u95f4\u8ddd\uff0c\u9ad8 \u53ef\u9760\uff0c\u591a\u5c42\u5316\uff0c\u9ad8\u901f\u4f20\u8f93\uff0c\u8f7b\u91cf\uff0c\u8584\u578b\u65b9\u5411\u53d1\u5c55\uff0c\u5728\u751f\u4ea7\u4e0a\u540c\u65f6\u5411\u63d0\u9ad8\u751f\u4ea7\u7387\uff0c\u964d\u4f4e\u6210\u672c\uff0c\u51cf\u5c11\u6c61\u67d3\uff0c\u9002\u5e94\u591a\u54c1\u79cd\u3001\u5c0f\u6279\u91cf\u751f\u4ea7\u65b9\u5411\u53d1\u5c55\u3002\u5370\u5236\u7535\u8def\u7684\u6280\u672f\u53d1\u5c55\u6c34 \u5e73\uff0c\u4e00\u822c\u4ee5\u5370\u5236\u677f\u4e0a\u7684\u7ebf\u5bbd\uff0c\u5b54\u5f84\uff0c\u677f\u539a\/\u5b54\u5f84\u6bd4\u503c\u4e3a\u4ee3\u8868.<\/p>\n

 <\/p>\n

\u6765\u6e90<\/h3>\n

 <\/p>\n

\u5370\u5236\u7535\u8def\u677f<\/strong>\u7684\u521b\u9020\u8005\u662f\u5965\u5730\u5229\u4eba\u4fdd\u7f57\u00b7\u7231\u65af\u52d2\uff08Paul Eisler\uff09\uff0c1936\u5e74\uff0c\u4ed6\u9996\u5148\u5728\u6536\u97f3\u673a<\/a>\u91cc\u91c7\u7528\u4e86\u5370\u5237\u7535\u8def\u677f\u30021943\u5e74\uff0c\u7f8e\u56fd\u4eba\u591a\u5c06\u8be5\u6280\u672f\u8fd0\u7528\u4e8e\u6536\u97f3\u673a<\/a>\uff0c1948\u5e74\uff0c\u7f8e\u56fd\u6b63\u5f0f\u8ba4\u53ef\u6b64\u53d1\u660e\u53ef\u7528\u4e8e\u5546\u4e1a\u7528\u9014\u3002\u81ea20\u4e16\u7eaa50\u5e74\u4ee3\u4e2d\u671f\u8d77\uff0c\u5370\u5237\u7ebf\u8def\u677f\u624d\u5f00\u59cb\u88ab\u5e7f\u6cdb\u8fd0\u7528\u3002<\/div>\n

\u5728PCB\u51fa\u73b0\u4e4b\u524d\uff0c\u7535\u5b50\u5143\u5668\u4ef6\u4e4b\u95f4\u7684\u4e92\u8fde\u90fd\u662f\u4f9d\u6258\u7535\u7ebf\u76f4\u63a5\u8fde\u63a5\u5b8c\u6210\u7684\u3002\u800c\u5982\u4eca\uff0c\u7535\u8def\u677f\u4ec5\u7528\u5728\u5b9e\u9a8c\u5ba4\u505a\u8bd5\u9a8c\u5e94\u7528\u800c\u5b58\u5728\uff1b\u5370\u5237\u7535\u8def\u677f\u5728\u7535\u5b50\u5de5\u4e1a\u4e2d\u5df2\u80af\u5b9a\u5360\u636e\u4e86\u7edd\u5bf9\u63a7\u5236\u7684\u5730\u4f4d\u3002<\/p>\n

\u5206\u7c7b<\/h3>\n
\u6839\u636e\u7535\u8def\u5c42\u6570\u5206\u7c7b\uff1a\u5206\u4e3a\u5355\u9762\u677f<\/a>\u3001\u53cc\u9762\u677f<\/a>\u548c\u591a\u5c42\u677f<\/a>\u3002\u5e38\u89c1\u7684\u591a\u5c42\u677f\u4e00\u822c\u4e3a4\u5c42\u677f\u62166\u5c42\u677f\uff0c\u590d\u6742\u7684\u591a\u5c42\u677f\u53ef\u8fbe\u51e0\u5341\u5c42\u3002<\/div>\n
PCB\u677f<\/a>\u6709\u4ee5\u4e0b\u4e09\u79cd\u4e3b\u8981\u7684\u5212\u5206\u7c7b\u578b\uff1a<\/div>\n
\u5355\u9762\u677f<\/strong><\/div>\n
\n

\u5355\u9762\u677f\uff08Single-Sided Boards\uff09 \u5728\u6700\u57fa\u672c\u7684PCB\u4e0a\uff0c\u96f6\u4ef6<\/a>\u96c6\u4e2d\u5728\u5176\u4e2d\u4e00\u9762\uff0c\u5bfc\u7ebf<\/a>\u5219 \u96c6\u4e2d\u5728\u53e6\u4e00\u9762\u4e0a\uff08\u6709\u8d34\u7247\u5143\u4ef6\u65f6\u548c\u5bfc\u7ebf\u4e3a\u540c\u4e00\u9762\uff0c\u63d2\u4ef6\u5668\u4ef6\u518d\u53e6\u4e00\u9762\uff09\u3002\u56e0\u4e3a\u5bfc\u7ebf\u53ea\u51fa\u73b0\u5728\u5176\u4e2d\u4e00\u9762\uff0c\u6240\u4ee5\u8fd9\u79cdPCB\u53eb\u4f5c\u5355\u9762\u677f\uff08Single-sided\uff09\u3002 \u56e0\u4e3a\u5355\u9762\u677f\u5728\u8bbe\u8ba1\u7ebf\u8def\u4e0a\u6709\u8bb8\u591a\u4e25\u683c\u7684\u9650\u5236\uff08\u56e0\u4e3a\u53ea\u6709\u4e00\u9762\uff0c\u5e03\u7ebf\u95f4\u4e0d\u80fd\u4ea4\u53c9\u800c\u5fc5\u987b\u7ed5\u72ec\u81ea\u7684\u8def\u5f84\uff09\uff0c\u6240\u4ee5\u53ea\u6709\u65e9\u671f\u7684\u7535\u8def\u624d\u4f7f\u7528\u8fd9\u7c7b\u7684\u677f\u5b50\u3002<\/p>\n

\u53cc\u9762\u677f<\/strong><\/div>\n<\/div>\n
\n

\u53cc\u9762\u677f\uff08Double-Sided Boards\uff09 \u8fd9\u79cd\u7535\u8def\u677f<\/a>\u7684 \u4e24\u9762\u90fd\u6709\u5e03\u7ebf\uff0c\u4e0d\u8fc7\u8981\u7528\u4e0a\u4e24\u9762\u7684\u5bfc\u7ebf\uff0c\u5fc5\u987b\u8981\u4e24\u9762\u95f4\u6709\u9002\u5f53\u7684\u7535\u8def\u8fde\u63a5\u624d\u884c\u3002\u8fd9\u79cd\u7535\u8def\u95f4\u7684\u201c\u6865\u6881\u201d\u53eb\u505a\u5bfc\u5b54\uff08via\uff09\u3002\u5bfc\u5b54\u662f\u5728PCB\u4e0a\uff0c\u5145\u6ee1\u6216\u6d82\u4e0a\u91d1\u5c5e \u7684\u5c0f\u6d1e\uff0c\u5b83\u53ef\u4ee5\u4e0e\u4e24\u9762\u7684\u5bfc\u7ebf\u76f8\u8fde\u63a5\u3002\u56e0\u4e3a\u53cc\u9762\u677f\u7684\u9762\u79ef\u6bd4\u5355\u9762\u677f\u5927\u4e86\u4e00\u500d\uff0c\u53cc\u9762\u677f\u89e3\u51b3\u4e86\u5355\u9762\u677f\u4e2d\u56e0\u4e3a\u5e03\u7ebf\u4ea4\u9519\u7684\u96be\u70b9\uff08\u53ef\u4ee5\u901a\u8fc7\u5b54\u5bfc\u901a\u5230\u53e6\u4e00\u9762\uff09\uff0c\u5b83\u66f4\u9002\u5408\u7528 \u5728\u6bd4\u5355\u9762\u677f\u66f4\u590d\u6742\u7684\u7535\u8def\u4e0a\u3002<\/p>\n

<\/div>\n<\/div>\n
\u591a\u5c42\u677f<\/strong><\/div>\n
\n

\u591a\u5c42\u677f\uff08Multi-Layer Boards\uff09 \u4e3a\u4e86\u589e\u52a0\u53ef\u4ee5\u5e03\u7ebf\u7684\u9762\u79ef\uff0c\u591a\u5c42\u677f\u7528\u4e0a\u4e86\u66f4\u591a\u5355\u6216\u53cc\u9762\u7684\u5e03\u7ebf\u677f\u3002\u7528\u4e00\u5757\u53cc\u9762\u4f5c\u5185\u5c42\u3001\u4e8c\u5757\u5355\u9762\u4f5c\u5916\u5c42\u6216\u4e8c\u5757\u53cc\u9762\u4f5c\u5185\u5c42\u3001\u4e8c\u5757\u5355\u9762\u4f5c\u5916\u5c42\u7684\u5370\u5237\u7ebf\u8def\u677f\uff0c\u901a\u8fc7\u5b9a\u4f4d \u7cfb\u7edf\u53ca\u7edd\u7f18\u7c98\u7ed3\u6750\u6599\u4ea4\u66ff\u5728\u4e00\u8d77\u4e14\u5bfc\u7535\u56fe\u5f62\u6309\u8bbe\u8ba1\u8981\u6c42\u8fdb\u884c\u4e92\u8fde\u7684\u5370\u5237\u7ebf\u8def\u677f\u5c31\u6210\u4e3a\u56db\u5c42\u3001\u516d\u5c42\u5370\u5237\u7535\u8def\u677f\u4e86\uff0c\u4e5f\u79f0\u4e3a\u591a\u5c42\u5370\u5237\u7ebf\u8def\u677f\u3002\u677f\u5b50\u7684\u5c42\u6570\u5e76\u4e0d\u4ee3\u8868\u6709\u51e0\u5c42 \u72ec\u7acb\u7684\u5e03\u7ebf\u5c42\uff0c\u5728\u7279\u6b8a\u60c5\u51b5\u4e0b\u4f1a\u52a0\u5165\u7a7a\u5c42\u6765\u63a7\u5236\u677f\u539a\uff0c\u901a\u5e38\u5c42\u6570\u90fd\u662f\u5076\u6570\uff0c\u5e76\u4e14\u5305\u542b\u6700\u5916\u4fa7\u7684\u4e24\u5c42\u3002\u5927\u90e8\u5206\u7684\u4e3b\u673a\u677f\u90fd\u662f4\u52308\u5c42\u7684\u7ed3\u6784\uff0c\u4e0d\u8fc7\u6280\u672f\u4e0a\u7406\u8bba\u53ef\u4ee5\u505a\u5230 \u8fd1100\u5c42\u7684PCB\u677f\u3002\u5927\u578b\u7684\u8d85\u7ea7\u8ba1\u7b97\u673a\u5927\u591a\u4f7f\u7528\u76f8\u5f53\u591a\u5c42\u7684\u4e3b\u673a\u677f\uff0c\u4e0d\u8fc7\u56e0\u4e3a\u8fd9\u7c7b\u8ba1\u7b97\u673a\u5df2\u7ecf\u53ef\u4ee5\u7528\u8bb8\u591a\u666e\u901a\u8ba1\u7b97\u673a\u7684\u96c6\u7fa4\u4ee3\u66ff\uff0c\u8d85\u591a\u5c42\u677f\u5df2\u7ecf\u6e10\u6e10\u4e0d\u88ab\u4f7f\u7528 \u4e86\u3002\u56e0\u4e3aPCB\u4e2d\u7684\u5404\u5c42\u90fd\u7d27\u5bc6\u7684\u7ed3\u5408\uff0c\u4e00\u822c\u4e0d\u592a\u5bb9\u6613\u770b\u51fa\u5b9e\u9645\u6570\u76ee\uff0c\u4e0d\u8fc7\u5982\u679c\u4ed4\u7ec6\u89c2\u5bdf\u4e3b\u673a\u677f\uff0c\u8fd8\u662f\u53ef\u4ee5\u770b\u51fa\u6765\u3002<\/p>\n

\n

\u00a0\u00a0<\/a><\/p>\n<\/div>\n<\/div>\n

\u7279\u70b9<\/h3>\n
PCB\u4e4b\u6240\u4ee5\u80fd\u5f97\u5230\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u5730\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u6709\u5f88\u591a\u72ec\u7279\u4f18\u70b9\uff0c\u6982\u681d\u5982\u4e0b\u3002<\/div>\n
\u53ef\u9ad8\u5bc6\u5ea6\u5316\u3002100\u591a\u5e74\u6765\uff0c\u5370\u5236\u677f\u9ad8\u5bc6\u5ea6\u80fd\u591f\u968f\u7740\u96c6\u6210\u7535\u8def\u96c6\u6210\u5ea6\u63d0\u9ad8\u548c\u5b89\u88c5\u6280\u672f\u8fdb\u6b65\u800c\u53d1\u5c55\u7740\u3002<\/div>\n
\u9ad8\u53ef\u9760\u6027\u3002\u901a\u8fc7\u4e00\u7cfb\u5217\u68c0\u67e5\u3001\u6d4b\u8bd5\u548c\u8001\u5316\u8bd5\u9a8c\u7b49\u53ef\u4fdd\u8bc1PCB\u957f\u671f\uff08\u4f7f\u7528\u671f\uff0c\u4e00\u822c\u4e3a20\u5e74\uff09\u800c\u53ef\u9760\u5730\u5de5\u4f5c\u7740\u3002<\/div>\n
\u53ef\u8bbe\u8ba1\u6027\u3002\u5bf9PCB\u5404\u79cd\u6027\u80fd\uff08\u7535\u6c14\u3001\u7269\u7406\u3001\u5316\u5b66\u3001\u673a\u68b0\u7b49\uff09\u8981\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u8ba1\u6807\u51c6\u5316\u3001\u89c4\u8303\u5316\u7b49\u6765\u5b9e\u73b0\u5370\u5236\u677f\u8bbe\u8ba1\uff0c\u65f6\u95f4\u77ed\u3001\u6548\u7387\u9ad8\u3002<\/div>\n
\u53ef\u751f\u4ea7\u6027\u3002\u91c7\u7528\u73b0\u4ee3\u5316\u7ba1\u7406\uff0c\u53ef\u8fdb\u884c\u6807\u51c6\u5316\u3001\u89c4\u6a21\uff08\u91cf\uff09\u5316\u3001\u81ea\u52a8\u5316\u7b49\u751f\u4ea7\u3001\u4fdd\u8bc1\u4ea7\u54c1\u8d28\u91cf\u4e00\u81f4\u6027\u3002<\/div>\n
\u53ef\u6d4b\u8bd5\u6027\u3002\u5efa\u7acb\u4e86\u6bd4\u8f83\u5b8c\u6574\u6d4b\u8bd5\u65b9\u6cd5\u3001\u6d4b\u8bd5\u6807\u51c6\u3001\u5404\u79cd\u6d4b\u8bd5\u8bbe\u5907\u4e0e\u4eea\u5668\u7b49\u6765\u68c0\u6d4b\u5e76\u9274\u5b9aPCB\u4ea7\u54c1\u5408\u683c\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002<\/div>\n
\u53ef\u7ec4\u88c5\u6027\u3002PCB\u4ea7\u54c1\u65e2\u4fbf\u4e8e\u5404\u79cd\u5143\u4ef6\u8fdb\u884c\u6807\u51c6\u5316\u7ec4\u88c5\uff0c\u53c8\u53ef\u4ee5\u8fdb\u884c\u81ea\u52a8\u5316\u3001\u89c4\u6a21\u5316\u6279\u91cf\u751f\u4ea7\u3002\u540c\u65f6\uff0cPCB\u548c\u5404\u79cd\u5143\u4ef6\u7ec4\u88c5\u90e8\u4ef6\u8fd8\u53ef\u7ec4\u88c5\u5f62\u6210\u66f4\u5927\u90e8\u4ef6\u3001\u7cfb\u7edf\uff0c\u76f4\u81f3\u6574\u673a\u3002<\/div>\n
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\u8f6f\u786c\u5206\u7c7b<\/h3>\n
\u5206\u4e3a\u521a\u6027\u7535\u8def\u677f\u548c\u67d4\u6027\u7535\u8def\u677f<\/a>\u3001 \u8f6f\u786c\u7ed3\u5408\u677f\u3002\u4e00\u822c\u628a\u4e0b\u9762\u7b2c\u4e00\u5e45\u56fe\u6240\u793a\u7684PCB\u79f0\u4e3a\u521a\u6027(Rigid)PCB\ufe50\u7b2c\u4e8c\u5e45\u56fe\u56fe\u4e2d\u7684\u9ec4\u8272\u8fde\u63a5\u7ebf\u79f0\u4e3a\u67d4\u6027(\u6216\u6270\u6027Flexible)PCB\u3002\u521a\u6027 PCB\u4e0e\u67d4\u6027PCB\u7684\u76f4\u89c2\u4e0a\u533a\u522b\u662f\u67d4\u6027PCB\u662f\u53ef\u4ee5\u5f2f\u66f2\u7684\u3002\u521a\u6027PCB\u7684\u5e38\u89c1\u539a\u5ea6\u6709 0.2mm\uff0c0.4mm\uff0c0.6mm\uff0c0.8mm\uff0c1.0mm\uff0c1.2mm\uff0c1.6mm\uff0c2.0mm\u7b49\u3002\u67d4\u6027PCB\u7684\u5e38\u89c1\u539a\u5ea6\u4e3a0.2mm\ufe50\u8981\u710a\u96f6\u4ef6\u7684\u5730 \u65b9\u4f1a\u5728\u5176\u80cc\u540e\u52a0\u4e0a\u52a0\u539a\u5c42\ufe50\u52a0\u539a\u5c42\u7684\u539a\u5ea60.2mm\ufe500.4mm\u4e0d\u7b49\u3002\u4e86\u89e3\u8fd9\u4e9b\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u7ed3\u6784\u5de5\u5e08\u8bbe\u8ba1\u65f6\u63d0\u4f9b\u7ed9\u4ed6\u4eec\u4e00\u4e2a\u7a7a\u95f4\u53c2\u8003\u3002\u521a\u6027PCB\u7684\u6750\u6599\u5e38\u89c1\u7684 \u5305\u62ec\ufe55\u915a\u919b\u7eb8\u8d28\u5c42\u538b\u677f\ufe50\u73af\u6c27\u7eb8\u8d28\u5c42\u538b\u677f\ufe50\u805a\u916f\u73bb\u7483\u6be1\u5c42\u538b\u677f\ufe50\u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f \ufe54\u67d4\u6027PCB\u7684\u6750\u6599\u5e38\u89c1\u7684\u5305\u62ec\ufe55\u805a\u916f\u8584\u819c\ufe50\u805a\u9170\u4e9a\u80fa\u8584\u819c\ufe50\u6c1f\u5316\u4e59\u4e19\u70ef\u8584\u819c\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"

\u5370\u5237\u7535\u8def\u677f PCB\uff08PrintedCircuitBoard\uff09\uff0c\u4e2d\u6587\u540d\u79f0\u4e3a\u5370\u5236\u7535\u8def\u677f\uff0c\u53c8\u79f0\u5370\u5237\u7535\u8def\u677f\u3001\u5370\u5237\u7ebf\u8def\u677f\uff0c\u662f\u91cd\u8981\u7684\u7535\u5b50\u90e8\u4ef6\uff0c\u662f\u7535\u5b50\u5143\u5668\u4ef6\u7684\u652f\u6491\u4f53\uff0c\u662f\u7535\u5b50\u5143\u5668\u4ef6\u7535\u6c14\u8fde\u63a5\u7684\u63d0\u4f9b\u8005\u3002\u7531\u4e8e\u5b83\u662f\u91c7\u7528\u7535\u5b50\u5370\u5237\u672f\u5236\u4f5c\u7684\uff0c\u6545\u88ab\u79f0\u4e3a\u201c\u5370\u5237\u201d\u7535\u8def\u677f\u3002     \u6982\u8ff0   PCB\uff08Printed Circuit Board\uff09\uff0c\u4e2d\u6587\u540d\u79f0\u4e3a\u5370\u5236\u7ebf\u8def\u677f\uff0c\u7b80\u79f0\u5370\u5236\u677f\uff0c\u662f\u7535\u5b50\u5de5\u4e1a\u7684\u91cd\u8981\u90e8\u4ef6\u4e4b\u4e00\u3002\u51e0\u4e4e\u6bcf\u79cd\u7535\u5b50\u8bbe\u5907\uff0c\u5c0f\u5230\u7535\u5b50\u624b\u8868\u3001\u8ba1\u7b97\u5668\uff0c\u5927\u5230\u8ba1\u7b97\u673a\uff0c\u901a\u8baf\u7535\u5b50\u8bbe\u5907\uff0c \u6b66\u5668\u7cfb\u7edf\uff0c\u53ea\u8981\u6709\u96c6\u6210\u7535\u8def\u7b49\u7535\u5b50\u5143\u5668\u4ef6\uff0c\u4e3a\u4e86\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u6c14\u4e92\u8fde\uff0c\u90fd\u8981\u4f7f\u7528\u5370\u5236\u677f\u3002\u5728\u8f83\u5927\u578b\u7684\u7535\u5b50\u4ea7\u54c1\u7814\u7a76\u8fc7\u7a0b\u4e2d\uff0c\u6700\u57fa\u672c\u7684\u6210\u529f\u56e0\u7d20\u662f\u8be5\u4ea7\u54c1\u7684\u5370\u5236\u677f\u7684\u8bbe 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Eisler\uff09\uff0c1936\u5e74\uff0c\u4ed6\u9996\u5148\u5728\u6536\u97f3\u673a\u91cc\u91c7\u7528\u4e86\u5370\u5237\u7535\u8def\u677f\u30021943\u5e74\uff0c\u7f8e\u56fd\u4eba\u591a\u5c06\u8be5\u6280\u672f\u8fd0\u7528\u4e8e\u6536\u97f3\u673a\uff0c1948\u5e74\uff0c\u7f8e\u56fd\u6b63\u5f0f\u8ba4\u53ef\u6b64\u53d1\u660e\u53ef\u7528\u4e8e\u5546\u4e1a\u7528\u9014\u3002\u81ea20\u4e16\u7eaa50\u5e74\u4ee3\u4e2d\u671f\u8d77\uff0c\u5370\u5237\u7ebf\u8def\u677f\u624d\u5f00\u59cb\u88ab\u5e7f\u6cdb\u8fd0\u7528\u3002 \u5728PCB\u51fa\u73b0\u4e4b\u524d\uff0c\u7535\u5b50\u5143\u5668\u4ef6\u4e4b\u95f4\u7684\u4e92\u8fde\u90fd\u662f\u4f9d\u6258\u7535\u7ebf\u76f4\u63a5\u8fde\u63a5\u5b8c\u6210\u7684\u3002\u800c\u5982\u4eca\uff0c\u7535\u8def\u677f\u4ec5\u7528\u5728\u5b9e\u9a8c\u5ba4\u505a\u8bd5\u9a8c\u5e94\u7528\u800c\u5b58\u5728\uff1b\u5370\u5237\u7535\u8def\u677f\u5728\u7535\u5b50\u5de5\u4e1a\u4e2d\u5df2\u80af\u5b9a\u5360\u636e\u4e86\u7edd\u5bf9\u63a7\u5236\u7684\u5730\u4f4d\u3002 \u5206\u7c7b 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