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\n

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\n\t\u901a\u5e38Tg\u2265170\u2103\u7684PCB\u5370\u5236\u7535\u8def\u677f\uff0c\u79f0\u4e4b\u4e3a\u9ad8Tg\u5370\u5236\u7535\u8def\u677f\u3002<\/p>\n

\n\t\u57fa\u6750\u7684Tg\u63d0\u5347\u4e86\uff0c\u5370\u5236\u7535\u8def\u677f\u7684\u8010\u6e29\u6027\u3001\u8010\u6e7f\u51b7\u6027\u3001\u8010\u9178\u7c7b\u3001\u8010\u53ef\u9760\u6027\u7b49\u7279\u70b9\u90fd\u662f\u4f1a\u63d0\u5347\u548c\u6539\u8fdb\u3002TG\u503c\u8d8a\u9ad8\uff0c\u5bb6\u5177\u677f\u6750\u7684\u8010\u6eab\u5ea6\u7279\u6027\u8d8a\u597d \uff0c\u7279\u522b\u662f\u5728\u5728\u65e0\u91cd\u91d1\u5c5e\u5236\u9020\u4e2d\uff0c\u9ad8Tg\u8fd0\u7528\u6bd4\u8f83\u591a\u3002<\/p>\n

\n\t\u9ad8Tg\u6307\u7684\u662f\u9ad8\u8010\u6e29\u6027\u3002\u4f34\u968f\u7740\u7535\u5b50\u5668\u4ef6<\/u>\u5de5\u4e1a\u751f\u4ea7\u7684\u98de\u901f\u53d1\u5c55\uff0c\u5c24\u5176\u662f\u4ee5\u7535\u5b50\u8ba1\u7b97\u673a<\/u>\u4e3a\u8c61\u5f81\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u5954\u5411\u9ad8\u529f\u80fd\u6027\u3001\u9ad8\u53cc\u5c42\u53d1\u5c55\uff0c\u5fc5\u987bPCB\u57fa\u6750\u539f\u6750\u6599\u7684\u66f4\u9ad8\u4e00\u4e9b\u7684\u8010\u6e29\u6027\u505a\u4e3a\u4e3b\u8981\u7684\u786e\u4fdd\u3002\u4ee5SMT<\/u>\u3001CMT\u4e3a\u8c61\u5f81\u7684\u5bc6\u5ea6\u9ad8\u7684\u5b89\u88dd\u5de5\u827a\u7684\u53d1\u751f\u548c\u53d1\u5c55\u8d8b\u52bf\uff0c\u4f7fPCB\u5728\u5c0f\u76f4\u5f84\u3001\u7ec6\u81f4\u8def\u7ebf\u5316\u3001\u8584\u5f62\u5316\u5c42\u9762\uff0c\u6108\u6765\u6108\u79bb\u4e0d\u4e86\u57fa\u6750\u9ad8\u8010\u6e29\u6027\u7684\u9002\u7528\u3002<\/p>\n

\n\t\u56e0\u6b64\u4e00\u822c\u7684FR-4\u4e0e\u9ad8Tg\u7684FR-4\u7684\u5dee\u522b\uff1a\u662f\u5728\u70ed\u6001\u4e0b\uff0c\u7279\u522b\u662f\u5438\u6e7f\u6027\u540e\u9047\u70ed\u4e0b\uff0c\u5176\u539f\u6750\u6599\u7684\u51b2\u51fb\u97e7\u6027\u3001\u89c4\u683c\u53ef\u9760\u6027\u3001\u7c98\u5408\u6027\u3001\u5438\u6c34\u80fd\u529b\u3001\u5206\u89e3\u53cd\u5e94\u6027\u3001\u70ed\u53d8\u5f62\u6027\u7b49\u5404\u79cd\u5404\u6837\u72b6\u51b5\u5b58\u6709\u5dee\u522b\uff0c\u9ad8Tg\u5546\u54c1\u663e\u8457\u597d\u4e9b\u4e8e\u4e00\u822c\u7684PCB\u57fa\u6750\u539f\u6750\u6599\u3002<\/p>\n

\n\t\u5728\u5176\u4e2d\u641e\u597d\u91cc\u5c42\u56fe\u578b\u7684\u7ec6\u6728\u5de5\u677f\u7684\u80c0\u5927\u56e0\u4e3a\u56fe\u578b\u904d\u5e03\u4e0e\u7ec6\u6728\u5de5\u677f\u8584\u539a\u6216\u662f\u539f\u6750\u6599\u7279\u70b9\u4e0d\u4e00\u6837\u800c\u4e0d\u4e00\u6837\uff0c\u5f53\u56fe\u578b\u904d\u5e03\u4e0e\u7ec6\u6728\u5de5\u677f\u8584\u539a\u6216\u662f\u539f\u6750\u6599\u7279\u70b9\u4e0d\u4e00\u6837\u800c\u4e0d\u4e00\u6837\uff0c\u5f53\u56fe\u578b\u904d\u5e03\u8f83\u4e3a\u5300\u79f0\uff0c\u539f\u6750\u6599\u79cd\u7c7b\u4e00\u81f4\uff0c\u4e0d\u5bb9\u6613\u9020\u6210\u5f62\u53d8\u3002\u5f53PCB\u677f\u538b\u5c42\u6784\u9020\u5b58\u6709\u4e0d\u5bf9\u79f0\u6216\u662f\u56fe\u578b\u904d\u5e03\u4e0d\u5300\u79f0\u7684\u65f6\u5019\u4f1a\u9020\u6210\u4e0d\u4e00\u6837\u677f\u6750\u7684CTE\u5dee\u522b\u6bd4\u8f83\u5927\uff0c\u8fdb\u800c\u5728\u538b\u5408\u5168\u8fc7\u7a0b\u4e2d\u9020\u6210\u5f62\u53d8\u3002\u5176\u5f62\u53d8\u539f\u7406\u53ef\u6839\u636e\u4e0b\u5217\u57fa\u672c\u539f\u7406\u8868\u8ff0\u3002<\/p>\n

\n\t\u5047\u5b9a\u6709\u4e8c\u79cdCTE\u76f8\u8ddd\u6bd4\u8f83\u5927\u7684\u7ec6\u6728\u5de5\u677f\u6839\u636e\u534a\u5e72\u56fa\u7247\u538b\u5408\u5728\u4e00\u8d77\uff0c\u5728\u5176\u4e2dA\u7ec6\u6728\u5de5\u677fCTE\u4e3a1.5×10-5\/\u2103\uff0c\u7ec6\u6728\u5de5\u677f\u957f\u77ed\u5747\u4e3a1000mm\u3002\u5728\u538b\u5408\u5168\u8fc7\u7a0b\u505a\u4e3a\u7c98\u63a5\u7247\u7684\u534a\u5e72\u56fa\u7247\uff0c\u5219\u901a\u8fc7\u53d8\u8f6f\u3001\u6d41\u52a8\u6027\u5e76\u6dfb\u5145\u56fe\u578b\u3001\u5e72\u56fa\u4e09\u4e2a\u73af\u8282\u5c06\u4e8c\u5f20\u7ec6\u6728\u5de5\u677f\u9ecf\u5408\u5728\u4e00\u8d77\u3002<\/p>\n

\n\t\u56fe1\u4e3a\u4e00\u822cFR-4\u73af\u6c27\u6811\u8102\u5728\u4e0d\u4e00\u6837\u63d0\u6e29\u901f\u5ea6\u4e0b\u7684\u52a8\u7c98\u5e95\u66f2\u7ebf\u56fe\uff0c\u4e00\u822c\u72b6\u51b5\u4e0b\uff0c\u539f\u6750\u6599\u4ece90\u2103\u4e0a\u4e0b\u9010\u6e10\u6d41\u52a8\u6027\uff0c\u5e76\u5728\u505a\u5230TG\u70b9\u4ee5\u4e0a\u9010\u6e10\u5316\u5b66\u4ea4\u8054\u5e72\u56fa\uff0c\u5728\u5e72\u56fa\u4ee5\u524d\u534a\u5e72\u56fa\u7247\u4e3a\u968f\u610f\u60c5\u51b5\uff0c\u8fd9\u65f6\u7ec6\u6728\u5de5\u677f\u548c\u94dc\u6cca\u5904\u4e8e\u9047\u70ed\u540e\u968f\u610f\u80c0\u5927\u60c5\u51b5,\u5176\u5f62\u53d8\u91cf\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684CTE\u548c\u6eab\u5ea6\u8f6c\u53d8\u975e\u5e38\u503c\u5f97\u5230\u3002<\/p>\n

\n\t\u4eff\u771f\u6a21\u62df\u538b\u5408\u6807\u51c6,\u6eab\u5ea6\u4ece30\u2103\u5347\u5230180\u2103,<\/p>\n

\n\t\u8fd9\u65f6\u4e8c\u79cd\u7ec6\u6728\u5de5\u677f\u5f62\u53d8\u91cf\u5404\u81ea\u4e3a<\/p>\n

\n\t\u25b3LA=(180\u2103~30\u2103)x1.5×10-5m\/\u2103X1000mm=2.25mm<\/p>\n

\n\t\u25b3LB=(180\u2103~30\u2103)X2.5X10-5M\/\u2103X1000mm=3.75mm<\/p>\n

\n\t\u8fd9\u65f6\u56e0\u4e3a\u534a\u5e72\u56fa\u5c1a\u5728\u968f\u610f\u60c5\u51b5,\u4e8c\u79cd\u7ec6\u6728\u5de5\u677f\u4e00\u957f\u4e00\u77ed,\u4e92\u4e0d\u5e72\u6270,\u5e76\u672a\u4ea7\u751f\u5f62\u53d8\u3002<\/p>\n

\n\t\u89c1\u56fe2,\u538b\u5408\u7684\u65f6\u5019\u4f1a\u5728\u6301\u7eed\u9ad8\u6e29\u4e0b\u7ef4\u6301\u4e00\u6bb5\u65f6\u95f4,\u76f4\u5230\u534a\u5e72\u56fa\u5f7b\u5e95\u5e72\u56fa,\u8fd9\u65f6\u73af\u6c27\u6811\u8102\u53d8\u4e3a\u5e72\u56fa\u60c5\u51b5,\u4e0d\u53ef\u4ee5\u968f\u4fbf\u6d41\u52a8\u6027,\u4e8c\u79cd\u7ec6\u6728\u5de5\u677f\u7ed3\u5408\u5728\u4e00\u8d77.\u5f53\u6eab\u5ea6\u964d\u4f4e\u65f6,\u5982\u65e0\u56fa\u5c42\u73af\u6c27\u6811\u8102\u62d8\u675f,\u7ec6\u6728\u5de5\u677f\u4f1a\u56de\u5e94\u81f3\u539f\u59cb\u957f\u77ed,\u5e76\u4e0d\u4f1a\u5bfc\u81f4\u5f62\u53d8,\u4f46\u4e8b\u5b9e\u4e0a\u4e8c\u5f20\u7ec6\u6728\u5de5\u677f\u5728\u9ad8\u6eab\u65f6\u65e9\u5df2\u88ab\u5e72\u56fa\u7684\u73af\u6c27\u6811\u8102\u9ecf\u5408,\u5728\u51cf\u6e29\u5168\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u4ee5\u968f\u4fbf\u6536\u62e2,\u5728\u5176\u4e2dA\u7ec6\u6728\u5de5\u677f\u5e94\u5f53\u6536\u62e23.75mm,\u4e8b\u5b9e\u4e0a\u5f53\u6536\u62e2\u8d85\u8fc72.25mm\u7684\u65f6\u5019\u4f1a\u906d\u53d7A\u7ec6\u6728\u5de5\u677f\u7684\u963b\u62e6,\u4e3a\u8fbe\u5230\u4e24\u82af\u677f\u95f4\u7684\u53d7\u529b\u5e73\u8861,B\u7ec6\u6728\u5de5\u677f\u4e0d\u53ef\u4ee5\u6536\u7f29\u52303.75mm,\u800cA\u7ec6\u6728\u5de5\u677f\u6536\u62e2\u4f1a\u8d85\u8fc72.25mm,\u8fdb\u800c\u4f7f\u6574\u4e2aPCB\u7ebf\u8def\u677f\u5411B\u7ec6\u6728\u5de5\u677f\u65b9\u4f4d\u53d8\u66f2,\u5982\u4e0b\u56fe2\u6240\u663e\u793a\u3002<\/p>\n

\n

\n\t\u4f9d\u636e\u4e0a\u8ff0\u5256\u6790\u5f97\u77e5,PCB\u677f\u7684\u538b\u5c42\u6784\u9020\u3001\u539f\u6750\u6599\u79cd\u7c7b\u65e9\u5df2\u56fe\u578b\u904d\u5e03\u662f\u4e0d\u662f\u5300\u79f0\uff0c\u7acb\u5373\u5f71\u54cd\u5230\u4e86\u4e0d\u4e00\u6837\u7ec6\u6728\u5de5\u677f\u53ca\u5176\u94dc\u6cca\u4e2d\u95f4\u7684CTE\u5dee\u522b\uff0c\u5728\u538b\u5408\u5168\u8fc7\u7a0b\u4e2d\u7684\u6da8\u7f29\u5dee\u522b\u4f1a\u6839\u636e\u534a\u5e72\u56fa\u7247\u7684\u56fa\u7247\u5168\u8fc7\u7a0b\u800c\u88ab\u4fdd\u5b58\u5e76\u6700\u540e\u4ea7\u751fPCB\u677f\u7684\u5f62\u53d8\u3002<\/p>\n

\n\t4PCB\u677f\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u9020\u6210\u7684\u5f62\u53d8<\/p>\n

\n\tPCB\u677f\u751f\u4ea7\u8fc7\u7a0b\u7684\u5f62\u53d8\u7f18\u6545\u6bd4\u8f83\u590d\u6742\u53ef\u5206\u6210\u5185\u5e94\u529b\u548c\u673a\u68b0\u8bbe\u5907\u5185\u5e94\u529b\u4e8c\u79cd\u5185\u5e94\u529b\u9020\u6210\u3002\u5728\u5176\u4e2d\u5185\u5e94\u529b\u5173\u952e\u9020\u6210\u4e8e\u538b\u5408\u5168\u8fc7\u7a0b\u4e2d\uff0c\u673a\u68b0\u8bbe\u5907\u5185\u5e94\u529b\u5173\u952e\u9020\u6210\u96f6\u4ef6\u5806\u79ef\u3001\u8fd0\u9001\u3001\u70e4\u5236\u5386\u7a0b\u4e2d\u3002\u4e0b\u8fb9\u6309\u6b65\u9aa4\u6b21\u5e8f\u505a\u7b80\u5355\u7684\u63a2\u8ba8\u3002<\/p>\n

\n\t\u805a\u9170\u4e9a\u80fa\u819c\u6765\u6599\u68c0\u9a8c\u62a5\u544a\uff1a\u805a\u9170\u4e9a\u80fa\u819c\u5747\u4e3a\u5355\u9762\u677f\uff0c\u6784\u9020\u5bf9\u79f0\u6027\uff0c\u65e0\u56fe\u578b\uff0c\u94dc\u6cca\u4e0e\u73bb\u7483\u5e03CTE\u76f8\u5dee\u65e0\u5f02\uff0c\u56e0\u6b64\u5728\u538b\u5408\u5168\u8fc7\u7a0b\u4e2d\u51e0\u4e4e\u4e0d\u6613\u9020\u6210\u56e0CTE\u4e0d\u4e00\u6837\u9020\u6210\u7684\u5f62\u53d8\u3002\u53ef\u662f\uff0c\u805a\u9170\u4e9a\u80fa\u819c\u538b\u529b\u673a\u89c4\u683c\u5927\uff0c\u70ed\u76d8\u4e0d\u4e00\u6837\u5730\u533a\u5b58\u6709\u6e29\u5ea6\u5dee\uff0c\u4f1a\u9020\u6210\u538b\u5408\u5168\u8fc7\u7a0b\u4e2d\u4e0d\u4e00\u6837\u5730\u533a\u73af\u6c27\u6811\u8102\u5e72\u56fa\u901f\u7387\u548c\u6c34\u5e73\u6709\u660e\u663e\u5dee\u522b\uff0c\u4e0e\u6b64\u540c\u65f6\u4e0d\u4e00\u6837\u63d0\u6e29\u901f\u5ea6\u4e0b\u7684\u52a8\u7c98\u7a20\u5ea6\u4e5f\u662f\u6709\u6bd4\u8f83\u5927\u5dee\u522b\uff0c\u56e0\u6b64\u4e5f\u4f1a\u9020\u6210\u56e0\u4e3a\u5e72\u56fa\u5168\u8fc7\u7a0b\u5dee\u522b\u4ea7\u751f\u7684\u90e8\u5206\u5185\u5e94\u529b\u3002\u4e00\u822c\u8fd9\u7c7b\u80fd\u529b\u4f1a\u5728\u538b\u5408\u540e\u4fdd\u6301\u5747\u8861\uff0c\u4f46\u4f1a\u5728\u65e5\u540e\u7684\u751f\u4ea7\u52a0\u5de5\u4e2d\u6162\u6162\u91ca\u653e\u51fa\u6765\u9020\u6210\u5f62\u53d8\u3002<\/p>\n

\n\t\u538b\u5408\uff1aPCB\u538b\u5408\u5de5\u827a\u6d41\u7a0b\u662f\u9020\u6210\u5185\u5e94\u529b\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u5728\u5176\u4e2d\u56e0\u4e3a\u539f\u6750\u6599\u6216\u6784\u9020\u4e0d\u4e00\u6837\u9020\u6210\u7684\u5f62\u53d8\u89c1\u4e0a\u4e00\u8282\u7684\u5256\u6790\u3002\u4e0e\u805a\u9170\u4e9a\u80fa\u819c\u538b\u5408\u76f8\u8fd1\uff0c\u4e5f\u4f1a\u9020\u6210\u5e72\u56fa\u5168\u8fc7\u7a0b\u5dee\u522b\u4ea7\u751f\u7684\u90e8\u5206\u5185\u5e94\u529b\uff0cPCB\u677f\u56e0\u4e3a\u8584\u539a\u66f4\u539a\u3001\u56fe\u578b\u904d\u5e03\u591a\u79cd\u591a\u6837\u3001\u534a\u5e72\u56fa\u7247\u5927\u91cf\u7b49\u7f18\u6545\uff0c\u5176\u5185\u5e94\u529b\u4e5f\u4f1a\u6bd4\u805a\u9170\u4e9a\u80fa\u819c\u5927\u91cf\u66f4\u96be\u6e05\u9664\u3002\u800cPCB\u677f\u4e2d\u5177\u6709\u7684\u5185\u5e94\u529b\uff0c\u5728\u540e\u7eed\u6253\u5b54\u3001\u5916\u89c2\u8bbe\u8ba1\u6216\u662f\u70e4\u4e32\u7b49\u73af\u8282\u4e2d\u91ca\u653e\u51fa\u6765\uff0c\u9020\u6210\u96f6\u4ef6\u9020\u6210\u5f62\u53d8\u3002<\/p>\n

\n

\n\t\u963b\u710a\u3001\u6807\u8bc6\u7b26\u7b49\u70e4\u5236\u6b65\u9aa4\uff1a\u56e0\u4e3a\u963b\u710a\u6cb9\u58a8\u5e72\u56fa\u65f6\u4e0d\u53ef\u4ee5\u76f8\u4e92\u4e4b\u95f4\u5c42\u53e0\uff0c\u56e0\u6b64PCB\u677f\u90fd\u662f\u4f1a\u7ad6\u653e\u5230\u94c1\u67b6\u5b50\u91cc\u70d8\u677f\u5e72\u56fa\uff0c\u963b\u710a\u6eab\u5ea6150\u2103\u4e0a\u4e0b\uff0c\u6070\u597d\u8d85\u51fa\u4f4e\u4e2dTg\u539f\u6750\u6599\u7684Tg\u70b9\uff0cTg\u70b9\u4ee5\u4e0a\u73af\u6c27\u6811\u8102\u4e3a\u5f39\u529b\u68c9\u6001\uff0c\u96f6\u4ef6\u975e\u5e38\u5bb9\u6613\u5728\u81ea\u8eab\u91cd\u91cf\u6216\u662f\u70d8\u5e72\u7bb1\u5927\u98ce\u529f\u6548\u4e0b\u5f62\u53d8\u3002<\/p>\n

\n\t\u6696\u98ce\u710a\u63a5\u6750\u6599\u5e73\u6574\uff1a\u4e00\u822c\u677f\u6696\u98ce\u710a\u63a5\u6750\u6599\u6574\u5e73\u5e38\u710a\u9521\u7089\u6eab\u5ea6\u4e3a225\u2103~265\u2103,\u6642\u95f4\u4e3a3S-6S\u3002\u6696\u98ce\u6eab\u5ea6\u4e3a280\u2103~300\u2103.\u710a\u63a5\u6750\u6599\u6574\u5e73\u5e38\u677f\u4ece\u5ba4\u5185\u6e29\u5ea6\u8fdb\u710a\u9521\u7089\uff0c\u51fa\u7089\u540e2\u5206\u949f\u5185\u53c8\u5f00\u5c55\u5ba4\u5185\u6e29\u5ea6\u7684\u540e\u5904\u7406\u5de5\u827a\u6c34\u6e05\u6d17\u3002\u5168\u90e8\u6696\u98ce\u710a\u63a5\u6750\u6599\u5e73\u6574\u5168\u8fc7\u7a0b\u4e3a\u9aa4\u70ed\u6025\u51b7\u5168\u8fc7\u7a0b\u3002\u56e0\u4e3a\u7535\u8def\u677f\u6750\u6599\u4e0d\u4e00\u6837\uff0c\u6784\u9020\u53c8\u4e0d\u5300\u79f0\uff0c\u5728\u70ed\u51b7\u5168\u8fc7\u7a0b\u4e2d\u5fc5\u5b9a\u4f1a\u53d1\u751f\u5185\u5e94\u529b\uff0c\u9020\u6210\u5916\u90e8\u7ecf\u6d4e\u5e94\u53d8\u529b\u548c\u603b\u4f53\u5f62\u53d8\u7fd8\u533a\u3002<\/p>\n

\n\t\u50a8\u653e\uff1aPCB\u677f\u5728\u534a\u6210\u54c1\u52a0\u5de5\u65f6\u5019\u7684\u50a8\u653e\u4e00\u822c\u90fd\u575a\u63d2\u5728\u94c1\u67b6\u5b50\u4e2d\uff0c\u94c1\u67b6\u5b50\u7d27\u677e\u8c03\u8282\u7684\u4e0d\u9002\u5408\uff0c\u6216\u662f\u50a8\u653e\u5386\u7a0b\u4e2d\u5c42\u53e0\u653e\u677f\u7b49\u90fd\u662f\u4f7f\u96f6\u4ef6\u9020\u6210\u673a\u68b0\u8bbe\u5907\u5f62\u53d8\u3002\u7279\u522b\u662f\u5728\u9488\u5bf92.0mm\u4e0b\u5217\u7684\u91d1\u5c5e\u8584\u677f\u5371\u5bb3\u66f4\u4e3a\u4e25\u91cd\u3002<\/p>\n

\n\t\u9664\u4ee5\u4e0a\u8981\u7d20\u4e4b\u5916\uff0c\u5371\u5bb3PCB\u677f\u5f62\u53d8\u7684\u539f\u56e0\u4e5f\u6709\u8bb8\u591a\u3002<\/p>\n

\n\t5PCB\u677f\u6da8\u7f29\u5f62\u53d8\u7684\u9632\u6b62\u7ebf\u8def\u677f\u6da8\u7f29\u5bf9pcb\u7535\u8def\u677f\u7684\u5236\u505a\u5371\u5bb3\u662f\u7279\u522b\u5927\u7684\uff0c\u6da8\u7f29\u4e5f\u662f\u7535\u8def\u677f\u5236\u4f5c\u5168\u8fc7\u7a0b\u4e2d\u7684\u4e3b\u8981\u95ee\u9898\u4e4b\u4e00\uff0c\u88c5\u4e0a\u7535\u5b50\u5668\u4ef6\u7684\u6728\u677f\u7535\u710a\u710a\u63a5<\/u>\u540e\u4ea7\u751f\u5f2f\u6298\uff0c\u90e8\u4ef6\u811a\u96be\u4ee5\u9f50\u6574\u3002\u6728\u677f\u4e5f\u6ca1\u6cd5\u88c5\u5230\u4e3b\u673a\u7bb1\u6216\u673a\u8eab\u7684\u7535\u6e90\u63d2\u5ea7\u4e0a\uff0c\u56e0\u6b64\uff0c\u7ebf\u8def\u677f\u6da8\u7f29\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230\u5168\u90e8\u4e4b\u540e\u52a0\u5de5\u5de5\u827a\u7684\u5e38\u89c4\u8fd0\u884c\u3002\u76ee\u524dpcb\u7535\u8def\u677f\u5df2\u8fdb\u5230\u5230\u8868\u5c42\u5b89\u88dd\u548c\u5904\u7406\u5668\u5b89\u88dd\u7684\u65f6\u671f\uff0c\u52a0\u5de5\u5de5\u827a\u5bf9\u7ebf\u8def\u677f\u6da8\u7f29\u7684\u89c4\u5b9a\u53ef\u8c13\u662f\u6108\u6765\u6108\u9ad8\u3002\u56e0\u6b64\u6211\u4eec\u8981\u5bfb\u627e\u4e2d\u9014\u5e2e\u6da8\u7f29\u7684\u7f18\u6545\u3002<\/p>\n

\n\t1.\u5efa\u7b51\u5de5\u7a0b\u8bbe\u8ba1\uff1a\u5370\u5236\u7535\u8def\u677f\u8bbe\u8bb0\u65f6<\/u>\u5e94\u5e38\u89c1\u95ee\u9898\uff1aA.\u56fa\u5c42\u534a\u5e72\u56fa\u7247\u7684\u6392\u5e8f\u7406\u5e94\u5bf9\u79f0\u6027\uff0c\u6bd4\u5982\u516d\u591a\u5c42\u677f\uff0c1\uff5e2\u548c5\uff5e6\u56fa\u5c42\u7684\u8584\u539a\u548c\u534a\u5e72\u56fa\u7247\u7684\u5f20\u6570\u7406\u5e94\u4e00\u81f4\uff0c\u4e0d\u7136\u538b\u5c42\u540e\u975e\u5e38\u5bb9\u6613\u6da8\u7f29\u3002 B.\u5b9e\u6728\u591a\u5c42\u677f\u7ec6\u6728\u5de5\u677f\u548c\u534a\u5e72\u56fa\u7247\u5e94\u91c7\u7528\u540c\u4e00\u7ecf\u9500\u5546\u7684\u5546\u54c1\u3002C. \u8868\u5c42A\u9762\u548cB\u9762\u7684\u8def\u7ebf\u56fe\u578b\u603b\u9762\u79ef\u5e94\u5c3d\u53ef\u80fd\u8d34\u8fd1\u3002\u82e5A\u9762\u4e3a\u5927\u94dc\u9762\uff0c\u800cB\u9762\u4ec5\u8d70\u4e24\u6839\u7ebf\uff0c\u8fd9\u7c7b\u5370\u5236\u7535\u8def\u677f\u5728\u8680\u523b\u52a0\u5de5\u540e\u5c31\u975e\u5e38\u5bb9\u6613\u6da8\u7f29\u3002\u5047\u5982\u53cc\u9762\u7684\u8def\u7ebf\u603b\u9762\u79ef\u76f8\u5dee\u592a\u591a\uff0c\u53ef\u5728\u7a00\u7684\u4e00\u9762\u52a0\u4e00\u4e9b\u5355\u72ec\u7684\u7f51\u683c\u56fe\uff0c\u4ee5\u4f5c\u5747\u8861\u3002<\/p>\n

\n\t2.\u5f00\u6599\u524d\u70d8\u677f\uff1a\u805a\u9170\u4e9a\u80fa\u819c\u5f00\u6599\u524d\u70d8\u677f\uff08150\u2103\uff0c\u6642\u95f48\u00b12\u949f\u5934\uff09\u76ee\u5730\u662f\u9664\u53bb\u677f\u5185\u7684\u6c34\u4efd\uff0c\u4e0e\u6b64\u540c\u65f6\u4f7f\u5bb6\u5177\u677f\u6750\u5185\u7684\u73af\u6c27\u6811\u8102\u5f7b\u5e95\u5e72\u56fa\uff0c\u8fdb\u4e00\u6b65\u6e05\u9664\u5bb6\u5177\u677f\u6750\u4e2d\u5269\u4e0b\u7684\u5185\u5e94\u529b\uff0c\u8fd9\u5bf9\u907f\u514d\u677f\u626d\u66f2\u662f\u6709\u5e6b\u52a9\u7684\u3002\u73b0\u9636\u6bb5\uff0c\u5f88\u591a\u4e24\u9762\u3001\u5b9e\u6728\u591a\u5c42\u677f\u4ecd\u575a\u6301\u4e0d\u61c8\u5f00\u6599\u524d\u6216\u540e\u70d8\u677f\u8fd9\u4e00\u6d41\u7a0b\u3002\u4f46\u4e5f\u662f\u6709\u4e00\u90e8\u5206\u677f\u6750\u52a0\u5de5\u5382\u9664\u5916\uff0c\u73b0\u9636\u6bb5\u5404PCB \u5382\u70d8\u677f\u7684\u6642\u95f4\u8981\u6c42\u90fd\u4e0d\u4e00\u81f4\uff0c\u4ece4\uff0d10\u949f\u5934\u90fd\u662f\u6709\uff0c\u63d0\u8bae\u4f9d\u636e\u5236\u9020\u7684\u5370\u5236\u7535\u8def\u677f\u7684\u7ea7\u522b\u548c\u987e\u5ba2\u5bf9\u6da8\u7f29\u5ea6\u7684\u9700\u8981\u6765\u51b3\u7b56\u3002\u88c1\u6210\u62fc\u677f\u65b9\u5f0f\u540e\u70d8\u6216\u662f\u4e00\u6574\u5757\u8c03\u6599\u70d8\u540e\u5f00\u6599\uff0c\u4e8c\u79cd\u65b9\u5f0f\u90fd\u884c\u5f97\u901a\uff0c\u63d0\u8bae\u526a\u6599\u540e\u70d8\u677f\u3002\u5185\u591a\u5c42\u677f\u4ea6\u5e94\u70d8\u677f\u3002<\/p>\n

\n\t3.\u534a\u5e72\u56fa\u7247\u7684\u7ecf\u4f1f\u5411\uff1a\u534a\u5e72\u56fa\u5c42\u72b6\u538b\u540e\u7eac\u5411\u548c\u7eac\u5411\u7f29\u6c34\u7387\u4e0d\u4e00\u6837\uff0c\u5f00\u6599\u548c\u8fed\u5c42\u65f6\u52a1\u5fc5\u5206\u8fa8\u7eac\u5411\u548c\u7eac\u5411\u3002\u4e0d\u7136\uff0c\u538b\u5c42\u540e\u975e\u5e38\u5bb9\u6613\u5bfc\u81f4\u5236\u6210\u54c1\u677f\u6da8\u7f29\uff0c\u5373\u4f7f\u52a0\u538b\u529b\u70d8\u677f\u4ea6\u96be\u4ee5\u6539\u6b63\u3002\u5b9e\u6728\u591a\u5c42\u677f\u6da8\u7f29\u7684\u7f18\u6545\uff0c\u8bb8\u591a\u4fbf\u662f\u538b\u5c42\u65f6\u534a\u5e72\u56fa\u7247\u7684\u7ecf\u4f1f\u5411\u6ca1\u5206\u8fa8\uff0c\u4e71\u8fed\u653e\u800c\u4ea7\u751f\u7684\u3002\u5982\u4f55\u533a\u5206\u7ecf\u4f1f\u5411\uff1f\u6574\u5377\u7684\u534a\u5e72\u56fa\u7247\u7ffb\u5377\u7684\u65b9\u4f4d\u662f\u7eac\u5411\uff0c\u800c\u603b\u5bbd\u65b9\u4f4d\u662f\u7eac\u5411\uff1b\u5bf9\u94dc\u6cca\u677f\u800c\u8a00\u957f\u8fb9\u65f6\u7eac\u5411\uff0c\u957f\u8fb9\u662f\u7eac\u5411\uff0c\u5982\u4e0d\u53ef\u4ee5\u786e\u5b9a\u53ef\u4ee5\u5411\u751f\u4ea7\u5382\u5bb6\u6216\u7ecf\u9500\u5546\u67e5\u770b\u3002<\/p>\n

\n\t4. \u538b\u5c42\u540e\u9664\u5185\u5e94\u529b \uff1a\u5b9e\u6728\u591a\u5c42\u677f\u5728\u8fdb\u884c\u538b\u5408\u51b7\u6324\u538b\u540e\u53d6\u4e0b\uff0c\u526a\u6216\u94e3\u6389\u6bdb\u523a\uff0c\u968f\u540e\u5e73\u653e\u5165\u70d8\u5e72\u7bb1\u5185150\u2103\u70d84\u949f\u5934\uff0c\u4ee5\u4f7f\u677f\u5185\u7684\u5185\u5e94\u529b\u6162\u6162\u91ca\u653e\u51fa\u6765\u5e76\u4f7f\u73af\u6c27\u6811\u8102\u5f7b\u5e95\u5e72\u56fa\uff0c\u8fd9\u4e00\u6d41\u7a0b\u4e0d\u80fd\u7701\u53bb\u3002<\/p>\n

\n\t5.\u91d1\u5c5e\u8584\u677f\u7535\u9540\u5de5\u827a\u65f6\u5fc5\u987b\u5f04\u76f4\uff1a0.4\uff5e0.6mm\u7ea4\u8584\u5b9e\u6728\u591a\u5c42\u677f\u4f5c\u8868\u9762\u7535\u9540\u5de5\u827a\u548c\u56fe\u578b\u7535\u9540\u5de5\u827a\u65f6\u8981\u5236\u505a\u7279\u522b\u7684\u5939\u8f8a\uff0c\u5728\u5168\u81ea\u52a8\u7535\u9540\u5de5\u827a\u7f51\u4e0a\u7684\u98de\u5df4\u4e0a\u5939\u4e0a\u91d1\u5c5e\u8584\u677f\u540e\uff0c\u7528\u4e00\u6761\u5706\u6761\u628a\u6210\u6761\u98de\u5df4\u4e0a\u7684\u5939\u8f8a\u4e32\u8d77\u4f86\uff0c\u8fdb\u800c\u5f04\u76f4\u8f8a\u4e0a\u5168\u90e8\u7684\u6728\u677f\uff0c\u90a3\u6837\u7535\u9540\u5de5\u827a\u540e\u7684\u6728\u677f\u5c31\u4e0d\u5bb9\u6613\u5f62\u53d8\u3002\u5982\u679c\u6ca1\u6709\u6b64\u5bf9\u7b56\uff0c\u7ecf\u7535\u9540\u5de5\u827a\u4e8c\u4e09\u5341\u03bcm\u7684\u94dc\u5c42\u540e\uff0c\u91d1\u5c5e\u8584\u677f\u4f1a\u5f2f\u6298\uff0c\u5e76\u4e14\u65e0\u6cd5\u5f25\u8865\u3002<\/p>\n

\n\t6.\u6696\u98ce\u5e73\u6574\u540e\u6728\u677f\u7684\u5236\u51b7\uff1a\u5370\u5236\u7535\u8def\u677f\u6696\u98ce\u6574\u5e73\u5e38\u7ecf\u710a\u9521\u4e1d\u69fd\uff08\u7ea6250\u2103\uff09\u7684\u9ad8\u6eab\u51b2\u51fb\u6027\uff0c\u53d6\u4e0b\u540e\u5e94\u653e\u8fdb\u6574\u5e73\u7684\u5929\u7136\u5927\u7406\u77f3\u6216\u94a2\u6750\u4e0a\u5f53\u7136\u5236\u51b7\uff0c\u5728\u9001\u5f80\u540e\u56de\u6536\u5668\u4f5c\u6e05\u7406\u3002\u90a3\u6837\u5bf9\u6728\u677f\u9632\u6da8\u7f29\u5f88\u6709\u76ca\u5904\u3002\u6709\u7684\u52a0\u5de5\u5382\u4e3a\u63d0\u9ad8\u94c5\u9521\u8868\u5c42\u7684\u8272\u5ea6\uff0c\u6728\u677f\u6696\u98ce\u5e73\u6574\u540e\u7acb\u9a6c\u8d44\u91d1\u6295\u5165\u51c9\u6c34\u4e2d\uff0c\u51e0\u79d2\u540e\u53d6\u4e0b\u5728\u5f00\u5c55\u540e\u5904\u7406\u5de5\u827a\uff0c\u8fd9\u7c7b\u4e00\u70ed\u4e00\u51b7\u7684\u51b2\u51fb\u6027\uff0c\u5bf9\u4e00\u4e9b\u578b\u53f7\u89c4\u683c\u7684\u677f\u6750\u5f88\u53ef\u80fd\u9020\u6210\u6da8\u7f29\uff0c\u5206\u5c42\u6b21\u6216\u51fa\u6ce1\u3002\u6b64\u5916\u673a\u5668\u8bbe\u5907\u4e0a\u53ef\u6539\u88c5\u6c7d\u6d6e\u5e8a\u6765\u5f00\u5c55\u5236\u51b7\u3002<\/p>\n

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\n\t<\/p>\n

\n\t<\/p>\n

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