{"id":11591,"date":"2024-12-18T08:06:37","date_gmt":"2024-12-18T00:06:37","guid":{"rendered":"\/\/m.letratesoro.com\/?p=11591"},"modified":"2024-12-20T09:57:21","modified_gmt":"2024-12-20T01:57:21","slug":"smd-nsmd-bga-voids","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2024\/12\/smd-nsmd-bga-voids\/","title":{"rendered":"\u300aYoutube\u300bPCB\u7684SMD\u8207NSMD\u710a\u588a\u8a2d\u8a08\u54ea\u7a2e\u8f03\u80fd\u6e1b\u5c11BGA\u710a\u63a5\u6c23\u6ce1\u7522\u751f\uff1f"},"content":{"rendered":"

<\/span><\/p>\n

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<\/p>\n

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\n

“\u6211\u77e5\u9053\uff0cPCB\u7684\u710a\u588a\u8a2d\u8a08\u5927\u81f4\u5206\u6210SMD\u8207NSMD\u5169\u7a2e\u4e0d\u540c\u65b9\u5f0f\u3002\u5c0d\u65bcBGA\u710a\u9ede\u904e\u56de\u710a\u7210\u5f8c\u7684\u6c23\u6ce1\u7522\u751f\uff0c\u500b\u4eba\u5f88\u60f3\u77e5\u9053\uff0c\u54ea\u4e00\u7a2e\u710a\u588a\u8a2d\u8a08\u7684\u8868\u73fe\u6703\u6bd4\u8f03\u597d\uff1f\u65bc\u662f\u6211\u81ea\u5df1\u67e5\u4e86\u4e00\u4e9b\u8cc7\u6599\uff0c\u7db2\u8def\u4e0a\u7684\u8aaa\u6cd5\u666e\u904d\u8a8d\u70baNSMD\u710a\u588a\u8a2d\u8a08\u66f4\u6709\u5229\u65bc\u710a\u63a5\u6642\u6c23\u9ad4\u7684\u6392\u51fa\u3002\u7136\u800c\uff0c\u6211\u4e5f\u67e5\u95b1\u4e86\u803f\u660e\u8001\u5e2b\u7de8\u8457\u7684\u300a\u96fb\u5b50\u7d44\u88dd\u7684\u53ef\u88fd\u9020\u6027\u8a2d\u8a08\u300b\u4e00\u66f8\uff0c\u88e1\u9762\u537b\u660e\u78ba\u63d0\u5230\uff0c\u300c\u5728\u7121\u925b\u710a\u63a5\u4e2d\uff0cSMD \u710a\u588a\u8a2d\u8a08\u6709\u5229\u65bc\u6c23\u9ad4\u7684\u6392\u51fa\uff0c\u53ef\u4ee5\u6e1b\u5c11\u7a7a\u6d1e\u73fe\u8c61\u300d\u3002\u9019\u4e0d\u7981\u8b93\u6211\u89ba\u5f97\u975e\u5e38\u77db\u76fe\uff0c\u9019\u5169\u7a2e\u8aaa\u6cd5\u5230\u5e95\u54ea\u500b\u624d\u662f\u5c0d\u7684\u5462\uff1f<\/em><\/span><\/p>\n

\u6839\u64da\u6211\u7684\u7d93\u9a57\uff0c\u5728PCBA\u7684\u5be6\u969b\u751f\u7522\u4e2d\uff0c\u6211\u5011\u7d93\u5e38\u6703\u5728\u540c\u4e00\u9846BGA\u7684\u710a\u588a\u4e0a\u540c\u6642\u770b\u5230\u6709SMD\u548cNSMD\u5169\u7a2e\u8a2d\u8a08\u5b58\u5728\u3002\u5be6\u969b\u89c0\u5bdf\u767c\u73fe\uff0cNSMD\u710a\u9ede\u56de\u710a\u5f8c\u7684\u6c23\u6ce1\u7522\u751f\u78ba\u5be6\u6703\u7a0d\u5fae\u5c0f\u4e00\u4e9b\u3002\u800c\u6700\u8fd1\u6211\u5011\u9047\u5230\u4e86\u4e00\u500b\u5177\u9ad4\u554f\u984c\uff1a\u6211\u5011\u6709\u4e00\u6b3e\u7522\u54c1\uff0cBGA\u7684\u932b\u7403\u9593\u8ddd\u662f0.4mm\uff0c\u710a\u588a\u662fSMD\u8a2d\u8a08\u3002\u56de\u710a\u7210\u5f8c\uff0c\u6709\u6642\u5019\u56e0\u70ba\u710a\u9ede\u5167\u7684\u6c23\u6ce1\u904e\u5927\uff0c\u5c0e\u81f4\u710a\u9ede\u81a8\u8139\uff0c\u751a\u81f3\u77ed\u8def\u3002\u6240\u4ee5\uff0c\u6211\u5c31\u60f3\u5230\uff0c\u6216\u8a31\u53ef\u4ee5\u5c07\u710a\u588a\u6539\u6210 NSMD \u8a2d\u8a08\u6703\u597d\u4e00\u4e9b\uff0c\u4f46\u53c8\u6015\u6c92\u6709\u5145\u5206\u7684\u7406\u8ad6\u652f\u6301\uff0c\u5e0c\u671b\u5927\u5bb6\u53ef\u4ee5\u7d66\u4e88\u6307\u6559\u3002”<\/em><\/em><\/em><\/span><\/p>\n<\/blockquote>\n

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    \n
  1. \n

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  2. \n

    PCB\u7684\u710a\u588a\u8a2d\u8a08\u5206\u6210SMD\u8207NSMD\u5169\u7a2e\uff0c\u9019\u4f4d\u7db2\u53cb\u60f3\u8981\u77e5\u9053\u54ea\u4e00\u7a2e\u710a\u588a\u8a2d\u8a08\u6bd4\u8f03\u4e0d\u6703\u5728BGA\u932b\u7403\u5167\u7522\u751f\u6c23\u6ce1\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

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      \n
    1. \n

      \u5927\u591a\u6578\u7684\u7db2\u53cb\u90fd\u8a8d\u70baNSMD\u710a\u588a\u8a2d\u8a08\u5728BGA\u767c\u751f\u7684\u6c23\u6ce1\u8981\u6bd4SMD\u4f86\u5f97\u5c11\u3002<\/span><\/p>\n

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    2. \n

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    3. \n

      \u5f8c\u4f86\u6709\u4e00\u4f4d\u6bd4\u8f03\u6709\u7d93\u9a57\u7684\u7db2\u53cb\u8df3\u4e86\u51fa\u4f86\uff0c\u5e6b\u5fd9\u56de\u7b54\u4e86\u7b2c\u4e8c\u4f4d\u7db2\u53cb\u7684\u554f\u984c\u3002\u8aaa\u660e\u7d72\u5370\u554f\u984c\u662f\u9700\u8981\u4f9d\u64daBGA\u7684\u5f15\u8173\u9593\u8ddd\u4f86\u8003\u616e\u7684\u3002\u5f15\u8173\u9593\u8ddd\u6bd4\u8f03\u5c0f\u7684BGA\uff0c\u963b\u710a\u539a\u5ea6\u5c0d\u5176\u710a\u63a5\u5f71\u97ff\u5c31\u6703\u6bd4\u8f03\u5927\uff0c\u6240\u4ee5\u591a\u6578\u5efa\u8b70NSMD\u710a\u588a\uff0c\u6700\u597d\u9023BGA\u7684\u7d72\u5370\u6846\u90fd\u4e0d\u8981\u5370\u51fa\u4f86\uff0c\u5982\u679c\u662f\u90a3\u7a2e\u9700\u8981\u710a\u588a\u5c3a\u5bf8\u76f8\u540c\u7684\u8a2d\u8a08\uff0c\u5247\u710a\u588a\u4e0d\u53ef\u4ee5\u8a2d\u8a08\u5728\u5927\u9285\u76ae\u4e0a\uff1b\u5982\u679c\u662f\u5f15\u8173\u9593\u8ddd\u6bd4\u8f03\u5927\u7684BGA\uff0c\u963b\u710a\u539a\u5ea6\u7684\u5f71\u97ff\u76f8\u5c0d\u8f03\u5c0f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528SMD\u710a\u588a\u8a2d\u8a08\uff0c\u56e0\u70ba\u5176\u88f8\u9732\u51fa\u4f86\u7684\u710a\u588a\u5c3a\u5bf8\u6703\u6bd4\u8f03\u7a69\u5b9a\uff0c\u800c\u4e14\u9084\u6bd4\u8f03\u80fd\u9632\u6b62\u710a\u588a\u5f9ePCB\u812b\u843d\u7684\u554f\u984c\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

      \u4ee5\u4e0a\u662f\u7db2\u53cb\u5011\u63d0\u4f9b\u7684\u4e00\u4e9b\u6bd4\u8f03\u6709\u610f\u601d\u7684\u5efa\u8b70\uff0c\u4e0d\u904e~\u597d\u50cf\u4e26\u6c92\u6709\u771f\u6b63\u56de\u7b54\u5230\u9019\u4f4d\u82e6\u4e3b\u554f\u984c\u7684\u6838\u5fc3\u3002<\/span><\/p>\n

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      <\/span><\/span><\/p>\n

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