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\u3000\u3000<\/p>\n

\u3000\u3000BGA\u5c01\u88c5\u4f18\u70b9<\/strong>\uff1a<\/p>\n

\u3000\u30001\u3001PCBA\u5c01\u88c5\u4e3b\u8981\u8bf4\u7684\u662fBGA\u5c01\u88c5(\u672c\u6587\u4ee5\u4e0b\u63d0\u5230\u7684PCBA\u5c01\u88c5\u90fd\u8bf4\u7684\u662fBGA\u5c01\u88c5)\uff0c\u4e0ePCB\u677f(\u5370\u5237\u7ebf\u8def\u677f-\u901a\u5e38\u4e3aFR-4\u677f)\u7684\u70ed\u5339\u914d\u6027\u597d\u3002PBGA\u7ed3\u6784\u4e2d\u7684BT\u6811\u8102\/\u73bb\u7483\u5c42\u538b\u677f\u7684\u70ed\u81a8\u80c0\u7cfb\u6570(CTE)\u7ea6\u4e3a14ppm\/\u2103\uff0cPCB\u677f\u7684\u7ea6\u4e3a17ppm\/cC\uff0c\u4e24\u79cd\u6750\u6599\u7684CTE\u6bd4\u8f83\u63a5\u8fd1\uff0c\u56e0\u800c\u70ed\u5339\u914d\u6027\u597d\u3002<\/p>\n

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\u3000\u30003\u3001\u5728\u56de\u6d41\u710a\u8fc7\u7a0b\u4e2d\u53ef\u5229\u7528\u5c01\u88c5\u710a\u7403\u7684\u81ea\u5bf9\u51c6\u4f5c\u7528\uff0c\u5373\u7194\u878d\u710a\u7403\u7684\u8868\u9762\u5f20\u529b\u6765\u8fbe\u5230\u710a\u7403\u4e0e\u710a\u76d8\u7684\u5bf9\u51c6\u8981\u6c42\u3002<\/p>\n

\u3000\u30004\u3001\u76f8\u5bf9\u4e8e\u5176\u5b83\u65b9\u5f0fPCBA\u5c01\u88c5\u7684\u8d39\u7528\u6bd4\u8f83\u4f4e\u3002<\/p>\n

\u3000\u30005\u3001PCBA\u5c01\u88c5\u7684\u5bfc\u7535\u6027\u80fd\u826f\u8f83\u597d\uff0c\u6bd4\u8f83\u9002\u5408\u3002<\/p>\n

\u3000\u30003\u3001\u53ef\u4ee5\u5f88\u9ad8\u6548\u7684\u8bbe\u8ba1\u51fa\u7535\u6e90\u548c\u5730\u5f15\u811a\u7684\u5206\u5e03\u3002\u5730\u5f39\u6548\u5e94\u4e5f\u56e0\u4e3a\u7535\u6e90\u548c\u5730\u5f15\u811a\u6570\u76ee\u51e0\u4e4e\u6210\u6bd4\u4f8b\u7684\u51cf\u5c11\u3002<\/p>\n

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\u3000\u30007\u3001BGA\u5c01\u88c5\u662f\u4e00\u79cd\u7b80\u5355\u7684\u7403\u73ca\u5217\u9635\u5f0f\uff0c\u4e0d\u7528\u5f88\u9ad8\u7ea7\u7684PCB\u5de5\u827a\u3002\u4e0d\u540c\u4e8eC4\u548c\u76f4\u63a5\u5012\u6676\u5c01\u88c5\u7684\u65b9\u5f0f\u9700\u8981\u8003\u8651\u82af\u7247\u548cPCB\u5c3a\u5bf8\u7684\u5339\u914d\u70ed\u91cf\u4f20\u64ad\u6548\u7387\u6765\u9632\u6b62\u7845\u7247\u635f\u574f\u3002BGA\u5c01\u88c5\u8fde\u63a5\u7ebf\u77e9\u9635\u6709\u8db3\u591f\u7684\u673a\u5236\u6765\u4fdd\u8bc1\u7845\u7247\u4e0a\u70ed\u91cf\u7684\u538b\u529b\uff0c\u4e0d\u4f1a\u6709\u4e0d\u5339\u914d\u7684\u56f0\u96be\u3002<\/p>\n

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\u3000\u3000BGA\u5c01\u88c5\u7f3a\u70b9<\/strong>\uff1a<\/p>\n

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