{"id":1758,"date":"2018-12-14T03:57:53","date_gmt":"2018-12-14T03:57:53","guid":{"rendered":""},"modified":"2018-12-14T11:58:11","modified_gmt":"2018-12-14T03:58:11","slug":"pcb%e7%ba%bf%e8%b7%af%e6%9d%bf%e7%94%b5%e6%b5%8b%e6%8a%80%e6%9c%af%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1758","title":{"rendered":"PCB\u7ebf\u8def\u677f\u7535\u6d4b\u6280\u672f\u8be6\u89e3"},"content":{"rendered":"

\n\t\u4e00\u3001\u7535\u6027\u6d4b\u8bd5<\/p>\n

\n\tPCB\u677f\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u96be\u514d\u56e0\u5916\u5728\u56e0\u7d20\u800c\u9020\u6210\u77ed\u8def\u3001\u65ad\u8def\u53ca\u6f0f\u7535\u7b49\u7535\u6027\u4e0a\u7684\u7455\u75b5\uff0c\u518d\u52a0\u4e0aPCB\u4e0d\u65ad\u671d\u9ad8\u5bc6\u5ea6\u3001\u7ec6\u95f4\u8ddd\u53ca\u591a\u5c42\u6b21\u7684\u6f14\u8fdb\uff0c\u82e5\u672a\u80fd\u53ca\u65f6\u5c06\u4e0d\u826f\u677f\u7b5b\u68c0\u51fa\u6765\uff0c\u800c\u4efb\u5176\u6d41\u5165\u5236\u7a0b\u4e2d\uff0c\u52bf\u5fc5\u4f1a\u9020\u6210\u66f4\u591a\u7684\u6210\u672c\u6d6a\u8d39\uff0c\u56e0\u6b64\u9664\u4e86\u5236\u7a0b\u63a7\u5236\u7684\u6539\u5584\u5916\uff0c\u63d0\u9ad8\u6d4b\u8bd5\u7684\u6280\u672f\u4e5f\u662f\u53ef\u4ee5\u4e3aPCB\u5236\u9020\u8005\u63d0\u4f9b\u964d\u4f4e\u62a5\u5e9f\u7387\u53ca\u63d0\u5347\u4ea7\u54c1\u826f\u7387\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\n\t <\/div>\n

\n\t<\/p>\n

\n\t\u5728\u7535\u5b50\u4ea7\u54c1\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u56e0\u7455\u75b5\u800c\u9020\u6210\u6210\u672c\u7684\u635f\u5931\uff0c\u5728\u5404\u4e2a\u9636\u6bb5\u90fd\u6709\u4e0d\u540c\u7684\u7a0b\u5ea6\uff0c\u8d8a\u65e9\u53d1\u73b0\u5219\u8865\u6551\u7684\u6210\u672c\u8d8a\u4f4e\u3002" The Rule of 10's "\u5c31\u662f\u4e00\u4e2a\u5e38\u88ab\u7528\u6765\u8bc4\u4f30PCB\u5728\u4e0d\u540c\u5236\u7a0b\u9636\u6bb5\u88ab\u53d1\u73b0\u6709\u7455\u75b5\u65f6\u7684\u8865\u6551\u6210\u672c\u3002\u4e3e\u4f8b\u800c\u8a00\uff0c\u7a7a\u677f\u5236\u4f5c\u5b8c\u6210\u540e\uff0c\u82e5\u677f\u4e2d\u7684\u65ad\u8def\u80fd\u5b9e\u65f6\u68c0\u6d4b\u51fa\u6765\uff0c\u901a\u5e38\u53ea\u9700\u8865\u7ebf\u5373\u53ef\u6539\u5584\u7455\u75b5\uff0c\u6216\u8005\u81f3\u591a\u635f\u5931\u4e00\u7247\u7a7a\u677f\uff1b\u4f46\u662f\u82e5\u672a\u80fd\u88ab\u68c0\u6d4b\u51fa\u65ad\u8def\uff0c\u5f85\u677f\u5b50\u51fa\u8d27\u81f3\u4e0b\u6e38\u7ec4\u88c5\u4e1a\u8005\u5b8c\u6210\u96f6\u4ef6\u5b89\u88c5\uff0c\u4e5f\u8fc7\u7089\u9521\u53caIR\u91cd\u7194\uff0c\u7136\u800c\u5374\u5728\u6b64\u65f6\u88ab\u68c0\u6d4b\u53d1\u73b0\u7ebf\u8def\u6709\u65ad\u8def\u7684\u60c5\u5f62\uff0c\u4e00\u822c\u7684\u4e0b\u6e38\u7ec4\u88c5\u4e1a\u8005\u4f1a\u5411\u8ba9\u7a7a\u677f\u5236\u9020\u516c\u53f8\u8981\u6c42\u8d54\u507f\u96f6\u4ef6\u8d39\u7528\u3001\u91cd\u5de5\u8d39\u3001\u68c0\u9a8c\u8d39\u7b49\u3002\u82e5\u66f4\u4e0d\u5e78\u7684\uff0c\u7455\u75b5\u7684\u677f\u5b50\u5728\u7ec4\u88c5\u4e1a\u8005\u7684\u6d4b\u8bd5\u4ecd\u672a\u88ab\u53d1\u73b0\uff0c\u800c\u8fdb\u5165\u6574\u4f53\u7cfb\u7edf\u6210\u54c1\uff0c\u5982\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001\u6c7d\u8f66\u96f6\u4ef6\u7b49\uff0c\u8fd9\u65f6\u518d\u4f5c\u6d4b\u8bd5\u624d\u53d1\u73b0\u7684\u635f\u5931\uff0c\u5c06\u662f\u7a7a\u677f\u53ca\u65f6\u68c0\u51fa\u7684\u767e\u500d\u3001\u5343\u500d\uff0c\u751a\u81f3\u66f4\u9ad8\u3002\u56e0\u6b64\uff0c\u7535\u6027\u6d4b\u8bd5\u5bf9\u4e8ePCB\u4e1a\u8005\u800c\u8a00\uff0c\u4e3a\u7684\u5c31\u662f\u53ca\u65e9\u53d1\u73b0\u7ebf\u8def\u529f\u80fd\u7f3a\u9677\u7684\u677f\u5b50\u3002<\/p>\n

\n\t\u4e0b\u6e38\u4e1a\u8005\u901a\u5e38\u4f1a\u8981\u6c42PCB\u5236\u9020\u5382\u5546\u4f5c\u767e\u5206\u4e4b\u767e\u7684\u7535\u6027\u6d4b\u8bd5\uff0c\u56e0\u6b64\u4f1a\u4e0ePCB\u5236\u9020\u5382\u5546\u5c31\u6d4b\u8bd5\u6761\u4ef6\u53ca\u6d4b\u8bd5\u65b9\u6cd5\u8fbe\u6210\u4e00\u81f4\u7684\u89c4\u683c\uff0c\u56e0\u6b64\u53cc\u65b9\u4f1a\u5148\u5c31\u4ee5\u4e0b\u4e8b\u9879\u6e05\u695a\u7684\u5b9a\u4e49\u51fa\u6765\uff1a<\/p>\n

\n\t1\u3001 \u6d4b\u8bd5\u8d44\u6599\u6765\u6e90\u4e0e\u683c\u5f0f<\/p>\n

\n\t2\u3001 \u6d4b\u8bd5\u6761\u4ef6\uff0c\u5982\u7535\u538b\u3001\u7535\u6d41<\/u>\u3001\u7edd\u7f18\u53ca\u8fde\u901a\u6027<\/p>\n

\n\t3\u3001 \u8bbe\u5907\u5236\u4f5c\u65b9\u5f0f\u4e0e\u9009\u70b9<\/p>\n

\n\t4\u3001 \u6d4b\u8bd5\u7ae0<\/p>\n

\n\t5\u3001 \u4fee\u8865\u89c4\u683c<\/p>\n

\n\t\u5728PCB\u7684\u5236\u9020\u8fc7\u7a0b\u4e2d\uff0c\u6709\u4e09\u4e2a\u9636\u6bb5\u5fc5\u987b\u4f5c\u6d4b\u8bd5\uff1a<\/p>\n

\n\t1\u3001 \u5185\u5c42\u8680\u523b\u540e<\/p>\n

\n\t2\u3001 \u5916\u5c42\u7ebf\u8def\u8680\u523b\u540e<\/p>\n

\n\t3\u3001 \u6210\u54c1<\/p>\n

\n\t\u6bcf\u4e2a\u9636\u6bb5\u901a\u5e38\u4f1a\u67092~3\u6b21\u7684100%\u6d4b\u8bd5\uff0c\u7b5b\u9009\u51fa\u4e0d\u826f\u677f\u518d\u4f5c\u91cd\u5de5\u5904\u7406\u3002\u56e0\u6b64\uff0c\u6d4b\u8bd5\u7ad9\u4e5f\u662f\u4e00\u4e2a\u5206\u6790\u5236\u7a0b\u95ee\u9898\u70b9\u7684\u6700\u4f73\u8d44\u6599\u6536\u96c6\u6765\u6e90\uff0c\u7ecf\u7531\u7edf\u8ba1\u7ed3\u679c\uff0c\u53ef\u4ee5\u83b7\u5f97\u65ad\u8def\u3001\u77ed\u8def\u53ca\u5176\u5b83\u7edd\u7f18\u95ee\u9898\u7684\u767e\u5206\u6bd4\uff0c\u91cd\u5de5\u540e\u518d\u884c\u68c0\u6d4b\uff0c\u5c06\u6570\u636e\u8d44\u6599\u6574\u7406\u4e4b\u540e\uff0c\u5229\u7528\u54c1\u7ba1\u65b9\u6cd5\u627e\u51fa\u95ee\u9898\u7684\u6839\u6e90\uff0c\u52a0\u4ee5\u89e3\u51b3\u3002<\/p>\n

\n\t\u4e8c\u3001\u7535\u6d4b\u7684\u65b9\u6cd5\u4e0e\u8bbe\u5907<\/p>\n

\n\t\u7535\u6027\u6d4b\u8bd5\u7684\u65b9\u6cd5\u6709\uff1a\u4e13\u7528\u578b(Dedicate<\/u>d)\u3001\u6cdb\u7528\u578b(Univers<\/u>al Grid)\u3001\u98de\u9488\u578b(Flying Probe)\u3001\u975e\u63a5\u89e6\u7535\u5b50\u675f(E-Beam)\u3001\u5bfc\u7535\u5e03(\u80f6)\u3001\u7535\u5bb9<\/u>\u5f0f(Capacity)\u53ca\u5237\u6d4b(ATG-SCAN<\/u>MAN)\uff0c\u5176\u4e2d\u6700\u5e38\u4f7f\u7528\u7684\u8bbe\u5907\u6709\u4e09\u79cd\uff0c\u5206\u522b\u662f\u4e13\u7528\u6d4b\u8bd5\u673a\u3001\u6cdb\u7528\u6d4b\u8bd5\u673a\u53ca\u98de\u9488\u6d4b\u8bd5\u673a\u3002\u4e3a\u4e86\u66f4\u4e86\u89e3\u5404\u79cd\u8bbe\u5907\u7684\u529f\u80fd\uff0c\u4ee5\u4e0b\u5c06\u5206\u522b\u6bd4\u8f83\u4e09\u79cd\u4e3b\u8981\u8bbe\u5907\u7684\u7279\u6027\u3002<\/p>\n

\n\t1\u3001\u4e13\u7528\u578b(Dedicated)\u6d4b\u8bd5<\/p>\n

\n\t\u4e13\u7528\u578b\u7684\u6d4b\u8bd5\u4e4b\u6240\u4ee5\u4e3a\u4e13\u7528\u578b\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u5176\u6240\u4f7f\u7528\u7684\u6cbb\u5177(Fixture, \u5982\u7535\u8def\u677f\u8fdb\u884c\u7535\u6027\u6d4b\u8bd5\u7684\u9488\u76d8)\u4ec5\u9002\u7528\u4e8e\u4e00\u79cd\u6599\u53f7\uff0c\u4e0d\u540c\u6599\u53f7\u7684\u677f\u5b50\u5c31\u65e0\u6cd5\u6d4b\u8bd5\uff0c\u800c\u4e14\u65e0\u6cd5\u56de\u6536\u4f7f\u7528\u3002\u6d4b\u8bd5\u70b9\u6570\u65b9\u9762\uff0c\u5355\u9762\u677f\u572810,240\u70b9\u3001\u53cc\u9762\u54048,192\u70b9\u4ee5\u5185\u5747\u53ef\u4f5c\u6d4b\u8bd5\uff0c\u5728\u6d4b\u8bd5\u5bc6\u5ea6\u65b9\u9762\uff0c\u7531\u4e8e\u63a2\u9488\u5934\u7c97\u7ec6\u7684\u5173\u7cfb\uff0c\u8f83\u9002\u5408\u8fd0\u7528\u4e8e pi<\/u>tch\u4ee5\u4e0a\u7684\u677f\u5b50\u3002<\/p>\n

\n\t2\u3001\u6cdb\u7528\u578b(Universal Grid)\u6d4b\u8bd5<\/p>\n

\n\t\u6cdb\u7528\u578b\u6d4b\u8bd5\u7684\u57fa\u672c\u539f\u7406\u662fPCB\u7ebf\u8def\u7684\u7248\u9762\u662f\u4f9d\u636e\u683c\u5b50(Grid)\u6765\u8bbe\u8ba1\uff0c\u4e00\u822c\u6240\u8c13\u7ebf\u8def\u5bc6\u5ea6\u5c31\u662f\u6307grid\u7684\u8ddd\u79bb\uff0c\u4e5f\u5c31\u662f\u4ee5\u95f4\u8ddd(Pitch)\u6765\u8868\u793a(\u90e8\u4efd\u65f6\u5019\u4e5f\u53ef\u7528\u5b54\u5bc6\u5ea6 \u6765\u8868\u793a)\uff0c\u800c\u6cdb\u7528\u6d4b\u8bd5\u5c31\u662f\u4f9d\u636e\u6b64\u4e00\u539f\u7406\uff0c\u4f9d\u636e\u5b54\u4f4d\u7f6e\u4ee5\u4e00G10\u7684\u57fa\u6750\u4f5cMask\uff0c\u53ea\u6709\u5728\u5b54\u7684\u4f4d\u7f6e\u63a2\u9488\u624d\u80fd\u7a7f\u8fc7Mask\u8fdb\u884c\u7535\u6d4b\uff0c\u56e0\u6b64\u6cbb\u5177\u7684\u5236\u4f5c\u7b80\u6613\u800c\u5feb\u901f\uff0c\u800c\u4e14\u63a2\u9488\u53ef\u91cd\u590d\u4f7f\u7528\u3002\u6cdb\u7528\u578b\u6d4b\u8bd5\u5177\u6709\u6781\u591a\u6d4b\u70b9\u7684\u6807\u51c6Grid\u56fa\u5b9a\u5927\u578b\u9488\u76d8\uff0c\u53ef\u5206\u522b\u6309\u4e0d\u540c\u6599\u53f7\u800c\u5236\u4f5c\u6d3b\u52a8\u5f0f\u63a2\u9488\u7684\u9488\u76d8\uff0c\u91cf\u4ea7\u65f6\u53ea\u8981\u6539\u6362\u6d3b\u52a8\u9488\u76d8\uff0c\u5c31\u53ef\u4ee5\u5bf9\u4e0d\u540c\u6599\u53f7\u91cf\u4ea7\u6d4b\u8bd5\u3002<\/p>\n

\n\t\u53e6\u5916\uff0c\u4e3a\u4fdd\u8bc1\u5b8c\u5de5\u7684PCB\u677f\u7ebf\u8def\u7cfb\u7edf\u901a\u7545\uff0c\u9700\u5728\u4f7f\u7528\u9ad8\u538b\u7535(\u5982250V)\u591a\u6d4b\u70b9\u7684\u6cdb\u7528\u578b\u7535\u6d4b\u6bcd\u673a\u4e0a\uff0c\u91c7\u7528\u7279\u5b9a\u63a5\u70b9\u7684\u9488\u76d8\u5bf9\u677f\u5b50\u8fdb\u884cOpen\/Short\u7535\u6027\u6d4b\u8bd5\uff0c\u6b64\u79cd\u6cdb\u7528\u578b\u7684\u6d4b\u8bd5\u673a\u79f0\u4e4b\u4e3a\u300c\u81ea\u52a8\u5316\u6d4b\u8bd5\u673a\u300d (ATE, Automati<\/u>c Testing Equipment)\u3002<\/p>\n

\n\t\u6cdb\u7528\u578b\u6d4b\u8bd5\u70b9\u6570\u901a\u5e38\u57281\u4e07\u70b9\u4ee5\u4e0a\uff0c\u6d4b\u8bd5\u5bc6\u5ea6\u5728 \u6216\u662f \u7684\u6d4b\u8bd5\u79f0\u4e3aon-grid\u6d4b\u8bd5\uff0c\u82e5\u662f\u8fd0\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u677f\uff0c\u7531\u4e8e\u95f4\u8ddd\u592a\u5bc6\uff0c\u5df2\u8131\u79bbon-grid\u8bbe\u8ba1\uff0c\u56e0\u6b64\u5c5e\u4e8eoff-grid\u6d4b\u8bd5\uff0c\u5176\u6cbb\u5177\u5c31\u5fc5\u987b\u8981\u7279\u6b8a\u8bbe\u8ba1\uff0c\u901a\u5e38\u6cdb\u7528\u578b\u6d4b\u8bd5\u7684\u6d4b\u8bd5\u5bc6\u5ea6\u53ef\u8fbe QFP\u3002<\/p>\n

\n\t3\u3001\u98de\u9488(Flying Probe)\u6d4b\u8bd5<\/p>\n

\n\t\u98de\u9488\u6d4b\u8bd5\u7684\u539f\u7406\u5f88\u7b80\u5355\uff0c\u4ec5\u4ec5\u9700\u8981\u4e24\u6839\u63a2\u9488\u4f5cx\u3001y\u3001z\u7684\u79fb\u52a8\u6765\u9010\u4e00\u6d4b\u8bd5\u5404\u7ebf\u8def\u7684\u4e24\u4e2a\u7aef\u70b9\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u53e6\u5916\u5236\u4f5c\u6602\u8d35\u7684\u6cbb\u5177\u3002\u4f46\u662f\u7531\u4e8e\u662f\u7aef\u70b9\u6d4b\u8bd5\uff0c\u56e0\u6b64\u6d4b\u901f\u6781\u6162\uff0c\u7ea6\u4e3a10~40 points\/sec\uff0c\u6240\u4ee5\u8f83\u9002\u5408\u6837\u54c1\u53ca\u5c0f\u91cf\u4ea7\uff1b\u5728\u6d4b\u8bd5\u5bc6\u5ea6\u65b9\u9762\uff0c\u98de\u9488\u6d4b\u8bd5\u53ef\u9002\u7528\u4e8e\u6781\u9ad8\u5bc6\u5ea6\u677f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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