{"id":1556,"date":"2017-09-19T16:36:06","date_gmt":"2017-09-19T08:36:06","guid":{"rendered":"http:\/\/www.vttbga.com\/?p=1556"},"modified":"2017-09-19T11:01:10","modified_gmt":"2017-09-19T03:01:10","slug":"bga%e5%b0%81%e8%a3%85%e7%b1%bb%e5%9e%8b%e7%89%b9%e7%82%b9","status":"publish","type":"post","link":"http:\/\/www.vttbga.com\/news\/1556.html","title":{"rendered":"BGA\u5c01\u88c5\u7c7b\u578b\u7279\u70b9"},"content":{"rendered":"

\u3000\u3000\u968f\u7740BGA\u82af\u7247\u4f7f\u7528\u8d8a\u6765\u8d8a\u5e7f\uff0c\u90a3\u4e48BGA\u5c01\u88c5<\/a>\u7c7b\u578b\u4e5f\u662f\u8d8a\u6765\u8d8a\u591a\uff0c\u8d8a\u6765\u8d8a\u5b8c\u5584\uff0c\u63a5\u4e0b\u6765\u5c31\u7531\u5d34\u6cf0\u79d1\u6280BGA\u8fd4\u4fee\u53f0\u5382\u5bb6\u5c0f\u7f16\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0bBGA\u5c01\u88c5\u7684\u7c7b\u578b\u7279\u70b9<\/strong>\u90fd\u6709\u54ea\u4e9b\u3002<\/p>\n

\u3000\u3000<\/p>\n

\u9996\u5148\u6211\u4eec\u4e86\u89e3\u4e00\u4e0bBGA \u5c01\u88c5\u7684\u7c7b\u578b\u3001\u7ed3\u6784<\/h2>\n

\u3000\u3000BGA\u7684\u5c01\u88c5\u7c7b\u578b\u591a\u79cd\u591a\u6837\uff0c\u5176\u5916\u5f62\u7ed3\u6784\u4e3a\u65b9\u5f62\u6216\u77e9\u5f62\u3002\u6839\u636e\u5176\u710a\u6599\u7403\u7684\u6392\u5e03\u65b9\u5f0f\u53ef\u5206\u4e3a\u5468\u8fb9\u578b\u3001\u4ea4\u9519\u578b\u548c\u5168\u9635\u5217\u578bBGA\uff0c\u6839\u636e\u5176\u57fa\u677f\u7684\u4e0d\u540c\uff0c\u4e3b\u8981\u5206\u4e3a\u4e09\u7c7b\uff1aPBGA(PlasticballZddarray \u5851\u6599\u710a\u7403\u9635\u5217)\u3001CBGA(ceramicballSddarray \u9676\u74f7\u710a\u7403\u9635\u5217)\u3001TBGA(tape ball grid array \u8f7d\u5e26\u578b\u710a\u7403\u9635\u5217)\u3002
\n\"BGA\u7684\u5c01\u88c5\u7c7b\u578b\u591a\u79cd\u591a\u6837\u6027\"
\n\u3000\u30001. PBGA(\u5851\u6599\u710a\u7403\u9635\u5217)\u5c01\u88c5<\/p>\n

\u3000\u3000PBGA \u5c01\u88c5\uff0c\u5b83\u91c7\u7528BT \u6811\u8102\/\u73bb\u7483\u5c42\u538b\u677f\u4f5c\u4e3a\u57fa\u677f\uff0c\u4ee5\u5851\u6599(\u73af\u6c27\u6a21\u5851\u6df7\u5408\u7269)\u4f5c\u4e3a\u5bc6\u5c01\u6750\u6599\uff0c\u710a\u7403\u4e3a\u5171\u6676\u710a\u659963Sn37Pb \u6216\u51c6\u5171\u6676\u710a\u659962Sn36Pb2Ag(\u76ee\u524d\u5df2\u6709\u90e8\u5206\u5236\u9020\u5546\u4f7f\u7528\u65e0\u94c5\u710a\u6599)\uff0c\u710a\u7403\u548c\u5c01\u88c5\u4f53\u7684\u8fde\u63a5\u4e0d\u9700\u8981\u53e6\u5916\u4f7f\u7528\u710a\u6599\u3002PBGA \u5c01\u88c5\u7684\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe4\u3002\u6709\u4e00\u4e9bPBGA \u5c01\u88c5\u4e3a\u8154\u4f53\u7ed3\u6784\uff0c\u5206\u4e3a\u8154\u4f53\u671d\u4e0a\u548c\u8154\u4f53\u671d\u4e0b\u4e24\u79cd\u3002\u8fd9\u79cd\u5e26\u8154\u4f53\u7684PBGA \u662f\u4e3a\u4e86\u589e\u5f3a\u5176\u6563\u70ed\u6027\u80fd\uff0c\u79f0\u4e4b\u4e3a\u70ed\u589e\u5f3a\u578bBGA\uff0c\u7b80\u79f0EBGA\uff0c\u6709\u7684\u4e5f\u79f0\u4e4b\u4e3aCPBGA(\u8154\u4f53\u5851\u6599\u710a\u7403\u9635\u5217)\uff0c\u5176\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe5\u3002PBGA \u5c01\u88c5\u7684\u4f18\u70b9\u5982\u4e0b\uff1a 1)\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

\u3000\u30002.\u5728\u56de\u6d41\u710a<\/p>\n

\u3000\u3000\u8fc7\u7a0b\u4e2d\u53ef\u5229\u7528\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\u30003.\u6210\u672c\u4f4e\u3002<\/p>\n

\u3000\u30004.\u7535\u6027\u80fd\u826f\u597d\u3002 PBGA \u5c01\u88c5\u7684\u7f3a\u70b9\u662f\uff1a\u5bf9\u6e7f\u6c14\u654f\u611f\uff0c\u4e0d\u9002\u7528\u4e8e\u6709\u6c14\u5bc6\u6027\u8981\u6c42\u548c\u53ef\u9760\u6027\u8981\u6c42\u9ad8\u7684\u5668\u4ef6\u7684\u5c01\u88c5\u3002<\/p>\n

\u3000\u30005.CBGA(\u9676\u74f7\u710a\u7403\u9635\u5217)\u5c01\u88c5<\/p>\n

\u3000\u3000\u5728BGA \u5c01\u88c5\u7cfb\u5217\u4e2d\uff0cCBGA \u7684\u5386\u53f2\u6700\u957f\u3002\u5b83\u7684\u57fa\u677f\u662f\u591a\u5c42\u9676\u74f7\uff0c\u91d1\u5c5e\u76d6\u677f\u7528\u5bc6\u5c01\u710a\u6599\u710a\u63a5\u5728\u57fa\u677f\u4e0a\uff0c\u7528\u4ee5\u4fdd\u62a4\u82af\u7247\u3001\u5f15\u7ebf\u53ca\u710a\u76d8\u3002\u710a\u7403\u6750\u6599\u4e3a\u9ad8\u6e29\u5171\u6676\u710a\u659910Sn90Pb\uff0c\u710a\u7403\u548c\u5c01\u88c5\u4f53\u7684\u8fde\u63a5\u9700\u4f7f\u7528\u4f4e\u6e29\u5171\u6676\u710a\u659963Sn37Pb\u3002\u5176\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe6\uff0c\u5c01\u88c5\u4f53\u5c3a\u5bf8\u4e3a10-35mm\uff0c\u6807\u51c6\u7684\u710a\u7403\u8282\u8ddd\u4e3a1.5mm\u30011.27mm\u30011.0mm\u3002
\n\"CBGA(\u9676\u74f7\u710a\u7403\u9635\u5217)\u5c01\u88c5\"
\n\u3000\u3000<\/p>\n

CBGA(\u9676\u74f7\u710a\u7403\u9635\u5217)\u5c01\u88c5\u7684\u4f18\u70b9\u5982\u4e0b\uff1a<\/h2>\n

\u3000\u30001.\u6c14\u5bc6\u6027\u597d\uff0c\u6297\u6e7f\u6c14\u6027\u80fd\u9ad8\uff0c\u56e0\u800c\u5c01\u88c5\u7ec4\u4ef6\u7684\u957f\u671f\u53ef\u9760\u6027\u9ad8\u3002 2)\u4e0ePBGA \u5668\u4ef6\u76f8\u6bd4\uff0c\u7535\u7edd\u7f18\u7279\u6027\u66f4\u597d\u3002 3)\u4e0ePBGA \u5668\u4ef6\u76f8\u6bd4\uff0c\u5c01\u88c5\u5bc6\u5ea6\u66f4\u9ad8\u3002 4)\u6563\u70ed\u6027\u80fd\u4f18\u4e8ePBGA \u7ed3\u6784\u3002 CBGA\u5c01\u88c5\u7684\u7f3a\u70b9\u662f\uff1a 1)\u7531\u4e8e\u9676\u74f7\u57fa\u677f\u548cPCB \u677f\u7684\u70ed\u81a8\u80c0\u7cfb\u6570(CTE)\u76f8\u5dee\u8f83\u5927(A1203 \u9676\u74f7\u57fa\u677f\u7684CTE \u7ea6\u4e3a7ppm\/cC\uff0cPCB \u677f\u7684CTE \u7ea6\u4e3a17ppm\/\u7b14)\uff0c\u56e0\u6b64\u70ed\u5339\u914d\u6027\u5dee\uff0c\u710a\u70b9\u75b2\u52b3\u662f\u5176\u4e3b\u8981\u7684\u5931\u6548\u5f62\u5f0f\u3002 2)\u4e0ePBGA \u5668\u4ef6\u76f8\u6bd4\uff0c\u5c01\u88c5\u6210\u672c\u9ad8\u3002 3)\u5728\u5c01\u88c5\u4f53\u8fb9\u7f18\u7684\u710a\u7403\u5bf9\u51c6\u96be\u5ea6\u589e\u52a0\u3002<\/p>\n

\u3000\u30002.CCGA(ceramic column Sddarray)\u9676\u74f7\u67f1\u6805\u9635\u5217<\/p>\n

\u3000\u3000CCGA \u662fCBGA \u7684\u6539\u8fdb\u578b\u3002\u5982\u56fe7 \u6240\u793a\u3002\u4e8c\u8005\u7684\u533a\u522b\u5728\u4e8e\uff1aCCGA \u91c7\u7528\u76f4\u5f84\u4e3a0.5mm\u3001\u9ad8\u5ea6\u4e3a1.25mm~2.2mm \u7684\u710a\u6599\u67f1\u66ff\u4ee3CBGA \u4e2d\u76840.87mm \u76f4\u5f84\u7684\u710a\u6599\u7403\uff0c\u4ee5\u63d0\u9ad8\u5176\u710a\u70b9\u7684\u6297\u75b2\u52b3\u80fd\u529b\u3002\u56e0\u6b64\u67f1\u72b6\u7ed3\u6784\u66f4\u80fd\u7f13\u89e3\u7531\u70ed\u5931\u914d\u5f15\u8d77\u7684\u9676\u74f7\u8f7d\u4f53\u548cPCB \u677f\u4e4b\u95f4\u7684\u526a\u5207\u5e94\u529b\u3002<\/p>\n

\u3000\u30003. TBGA(\u8f7d\u5e26\u578b\u710a\u7403\u9635\u5217)<\/p>\n

\u3000\u3000TBGA\u662f\u4e00\u79cd\u6709\u8154\u4f53\u7ed3\u6784\uff0cTBGA \u5c01\u88c5\u7684\u82af\u7247\u4e0e\u57fa\u677f\u4e92\u8fde\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u5012\u88c5\u710a\u952e\u5408\u548c\u5f15\u7ebf\u952e\u5408\u3002\u5012\u88c5\u710a\u952e\u5408\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe8(a);\u82af\u7247\u5012\u88c5\u952e\u5408\u5728\u591a\u5c42\u5e03\u7ebf\u67d4\u6027\u8f7d\u5e26\u4e0a;\u7528\u4f5c\u7535\u8defI\/O \u7aef\u7684\u5468\u8fb9\u9635\u5217\u710a\u6599\u7403\u5b89\u88c5\u5728\u67d4\u6027\u8f7d\u5e26\u4e0b\u9762;\u5b83\u7684\u539a\u5bc6\u5c01\u76d6\u677f\u53c8\u662f\u6563\u70ed\u5668(\u70ed\u6c89)\uff0c\u540c\u65f6\u8fd8\u8d77\u5230\u52a0\u56fa\u5c01\u88c5\u4f53\u7684\u4f5c\u7528\uff0c\u4f7f\u67d4\u6027\u57fa\u7247\u4e0b\u9762\u7684\u710a\u6599\u7403\u5177\u6709\u8f83\u597d\u7684\u5171\u9762\u6027\u3002\u8154\u4f53\u671d\u4e0b\u7684\u5f15\u7ebf\u952e\u5408TBGA \u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe8(b);\u82af\u7247\u7c98\u7ed3\u5728\u82af\u8154\u7684\u94dc\u70ed\u6c89\u4e0a;\u82af\u7247\u710a\u76d8\u4e0e\u591a\u5c42\u5e03\u7ebf\u67d4\u6027\u8f7d\u5e26\u57fa\u7247\u710a\u76d8\u7528\u952e\u5408\u5f15\u7ebf\u5b9e\u73b0\u4e92\u8fde;\u7528\u5bc6\u5c01\u5242\u5c06\u7535\u8def\u82af\u7247\u3001\u5f15\u7ebf\u3001\u67d4\u6027\u8f7d\u5e26\u710a\u76d8\u5305\u5c01(\u704c\u5c01\u6216\u6d82\u6577)\u8d77\u6765\u3002 TBGA \u7684\u4f18\u70b9\u5982\u4e0b\uff1a 1)\u5c01\u88c5\u4f53\u7684\u67d4\u6027\u8f7d\u5e26\u548cPCB \u677f\u7684\u70ed\u5339\u914d\u6027\u80fd\u8f83 2)\u5728\u56de\u6d41\u710a\u8fc7\u7a0b\u4e2d\u53ef\u5229\u7528\u710a\u7403\u7684\u81ea\u5bf9\u51c6\u4f5c\u7528\uff0c \u5370\u710a\u7403\u7684\u8868\u9762\u5f20\u529b\u6765\u8fbe\u5230\u710a\u7403\u4e0e\u710a\u76d8\u7684\u5bf9\u51c6\u8981\u6c42\u3002
\n\"TBGA\u5c01\u88c5\u7c7b\u578b(\u8f7d\u5e26\u578b\u710a\u7403\u9635\u5217)\"
\n\u3000\u30003)\u662f\u6700\u7ecf\u6d4e\u7684BGA \u5c01\u88c5\u3002<\/p>\n

\u3000\u30004)\u6563\u70ed\u6027\u80fd\u4f18\u4e8ePBGA \u7ed3\u6784\u3002<\/p>\n

\u3000\u3000TBGA \u7684\u7f3a\u70b9\u5982\u4e0b\uff1a<\/p>\n

\u3000\u30001.\u5bf9\u6e7f\u6c14\u654f\u611f\u3002<\/p>\n

\u3000\u30002.\u4e0d\u540c\u6750\u6599\u7684\u591a\u7ea7\u7ec4\u5408\u5bf9\u53ef\u9760\u6027\u4ea7\u751f\u4e0d\u5229\u7684\u5f71\u54cd\u3002<\/p>\n

\u3000\u30003.\u5176\u5b83\u7684BGA \u5c01\u88c5\u7c7b\u578b<\/p>\n

\u3000\u3000MCM-PBGA(Multiplechipmodule-PBGA)\uff0c\u591a\u82af\u7247\u6a21\u5757PBGA\u3002LBGA\uff0c\u5faeBGA\uff0c\u5b83\u662f\u4e00\u79cd\u82af\u7247\u5c3a\u5bf8\u5c01\u88c5\u3002\u82af\u7247\u9762\u671d\u4e0b\uff0c\u91c7\u7528TAB \u952e\u5408\u5b9e\u73b0\u82af\u7247\u4e0e\u5c01\u88c5\u57fa\u7247\u710a\u76d8\u4e92\u8fde\u7684\uff0cLBGA \u7684\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe10\u3002\u5b83\u7684\u5c01\u88c5\u4f53\u5c3a\u5bf8\u4ec5\u7565\u5927\u4e8e\u82af\u7247(\u82af\u7247+0.5mm)\u3002<\/p>\n

\u3000\u3000gBGA \u67093 \u79cd\u710a\u7403\u8282\u8ddd\uff1a0.65mm\u30010.75mm \u548c0.8mm\u3002TAB \u5f15\u7ebf\u952e\u5408\u548c\u5f39\u6027\u7684\u82af\u7247\u7c98\u63a5\u662ftxBGA \u7684\u7279\u5f81\u3002\u4e0e\u5176\u5b83\u7684\u82af\u7247\u5c3a\u5bf8\u5c01\u88c5\u76f8\u6bd4\uff0c \u5b83\u5177\u6709\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002SBGA(Stackedballgridarray)\uff0c\u53e0\u5c42BGA\uff0c\u5b83\u7684\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe11 \u6240\u793a\u3002 etBGA\uff0c\u6700\u8584\u7684BGA \u7ed3\u6784\uff0c\u5c01\u88c5\u4f53\u9ad8\u5ea6\u4e3a0.5mm\uff0c\u63a5\u8fd1\u4e8e\u82af\u7247\u5c3a\u5bf8\u3002\u82af\u7247\u9762\u671d\u4e0b\uff0c\u82af\u7247-\u57fa\u677f\u4e92\u8fde\u91c7\u7528\u5f15\u7ebf\u952e\u5408\u65b9\u5f0f\u7684et-BGA \u7684\u7ed3\u6784\u793a\u610f\u56fe\u5982\u56fe12 \u3002 CTBGA \u3001CVBGA(ThinandVeryThinChipArrayBGA)\uff0c\u8584\u578b\u3001\u8d85\u8584\u578bBGA\u3002\u8be5\u79cdBGA \u4f7f\u7528\u7684\u57fa\u677f\u662f\u8584\u7684\u6838\u5fc3\u5c42\u538b\u677f\uff0c\u5305\u5c01\u91c7\u7528\u6a21\u5851\u7ed3\u6784\uff0c\u5c01\u88c5\u4f53\u9ad8\u5ea6\u4e3a1.2mm\u3002 \u51e0\u79cd\u5e38\u89c4BGA \u5c01\u88c5\u7c7b\u578b\u7684\u6bd4\u8f83\u5982\u88681 \u6240\u793a\u3002 4BGA \u7684\u5c01\u88c5\u5de5\u827a\u6d41\u7a0b \u57fa\u677f\u6216\u4e2d\u95f4\u5c42\u662fBGA \u5c01\u88c5\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u90e8\u5206\uff0c\u9664\u4e86\u7528\u4e8e\u4e92\u8fde\u5e03\u7ebf\u4ee5\u5916\uff0c\u8fd8\u53ef\u7528\u4e8e\u963b\u6297\u63a7\u5236\u53ca\u7528\u4e8e\u7535\u611f\/\u7535\u963b\/\u7535\u5bb9\u7684\u96c6\u6210\u3002\u56e0\u6b64\u8981\u6c42\u57fa\u677f\u6750\u6599\u5177\u6709\u9ad8\u7684\u73bb\u7483\u8f6c\u5316\u6e29\u5ea6rS(\u7ea6\u4e3a175~230\u2103)\u3001\u9ad8\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u548c\u4f4e\u7684\u5438\u6f6e\u6027\uff0c\u5177\u6709\u8f83\u597d\u7684\u7535\u6c14\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u3002\u91d1\u5c5e\u8584\u819c\u3001\u7edd\u7f18\u5c42\u548c\u57fa\u677f\u4ecb\u8d28\u95f4\u8fd8\u8981\u5177\u6709\u8f83\u9ad8\u7684\u7c98\u9644\u6027\u80fd
\n\"BGA\u5c01\u88c5\u7c7b\u578b\u7279\u70b9\"
\n\u3000\u3000<\/p>\n

\u5728\u4e86\u89e3\u4e86BGA\u5c01\u88c5\u7c7b\u578b\u540e\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u4e86\u89e3\u4e00\u4e0bBGA\u5c01\u88c5\u7684\u7279\u70b9\u90fd\u6709\u54ea\u4e9b\uff1a<\/h2>\n

\u3000\u3000BGA(Ball Grid Array)\u5c01\u88c5\uff0c\u5373\u710a\u7403\u9635\u5217\u5c01\u88c5\uff0c\u5b83\u662f\u5728\u5c01\u88c5\u4f53\u57fa\u677f\u7684\u5e95\u90e8\u5236\u4f5c\u9635\u5217\u710a\u7403\u4f5c\u4e3a\u7535\u8def\u7684I\/O \u7aef\u4e0e\u5370\u5237\u7ebf\u8def\u677f(PCB)\u4e92\u63a5\u3002\u91c7\u7528\u8be5\u9879\u6280\u672f\u5c01\u88c5\u7684\u5668\u4ef6\u662f\u4e00\u79cd\u8868\u9762\u8d34\u88c5\u578b\u5668\u4ef6\u3002\u4e0e\u4f20\u7edf\u7684\u811a\u5f62\u8d34\u88c5\u5668\u4ef6(LeadedDe~ce \u5982QFP\u3001PLCC \u7b49)\u76f8\u6bd4\uff0cBGA \u5c01\u88c5\u5668\u4ef6\u5177\u6709\u5982\u4e0b\u7279\u70b9\u3002 1)I\/O \u6570\u8f83\u591a\u3002<\/p>\n

\u3000\u3000BGA \u5c01\u88c5\u5668\u4ef6\u7684I\/O \u6570\u4e3b\u8981\u7531\u5c01\u88c5\u4f53\u7684\u5c3a\u5bf8\u548c\u710a\u7403\u8282\u8ddd\u51b3\u5b9a\u3002\u7531\u4e8eBGA \u5c01\u88c5\u7684\u710a\u6599\u7403\u662f\u4ee5\u9635\u5217\u5f62\u5f0f\u6392\u5e03\u5728\u5c01\u88c5\u57fa\u7247\u4e0b\u9762\uff0c\u56e0\u800c\u53ef\u6781\u5927\u5730\u63d0\u9ad8\u5668\u4ef6\u7684I\/O\u6570\uff0c\u7f29\u5c0f\u5c01\u88c5\u4f53\u5c3a\u5bf8\uff0c\u8282\u7701\u7ec4\u88c5\u7684\u5360\u4f4d\u7a7a\u95f4\u3002\u901a\u5e38\uff0c\u5728\u5f15\u7ebf\u6570\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5c01\u88c5\u4f53\u5c3a\u5bf8\u53ef\u51cf\u5c0f30%\u4ee5\u4e0a\u3002\u4f8b\u5982\uff1aCBGA-49\u3001BGA-320(\u8282\u8ddd1.27mm)\u5206\u522b\u4e0ePLCC-44(\u8282\u8ddd\u4e3a1.27mm)\u548cMOFP-304(\u8282\u8ddd\u4e3a0.8mm)\u76f8\u6bd4\uff0c\u5c01\u88c5\u4f53\u5c3a\u5bf8\u5206\u522b\u7f29\u5c0f\u4e8684%\u548c47%\u3002\u63d0\u9ad8\u4e86\u8d34\u88c5\u6210\u54c1\u7387\uff0c\u6f5c\u5728\u5730\u964d\u4f4e\u4e86\u6210\u672c\u3002<\/p>\n

\u3000\u3000\u4f20\u7edf\u7684QFP\u3001PLCC \u5668\u4ef6\u7684\u5f15\u7ebf\u811a\u5747\u5300\u5730\u5206\u5e03\u5728\u5c01\u88c5\u4f53\u7684\u56db\u5468\uff0c\u5176\u5f15\u7ebf\u811a\u7684\u8282\u8ddd\u4e3a1.27mm\u30011.0mm\u30010.8mm\u30010.65mm\u30010.5mm\u3002\u5f53I\/O \u6570\u8d8a\u6765\u8d8a\u591a\u65f6\uff0c\u5176\u8282\u8ddd\u5c31\u5fc5\u987b\u8d8a\u6765\u8d8a\u5c0f\u3002\u800c\u5f53\u8282\u8ddd<0.4mm \u65f6\uff0cSMT \u8bbe\u5907\u7684\u7cbe\u5ea6\u5c31\u96be\u4ee5\u6ee1\u8db3\u8981\u6c42\u3002\u52a0\u4e4b\u5f15\u7ebf\u811a\u6781\u6613\u53d8\u5f62\uff0c\u4ece\u800c\u5bfc\u81f4\u8d34\u88c5\u5931\u6548\u7387\u589e\u52a0\u3002\u5176BGA \u5668\u4ef6\u7684\u710a\u6599\u7403\u662f\u4ee5\u9635\u5217\u5f62\u5f0f\u5206\u5e03\u5728\u57fa\u677f\u7684\u5e95\u90e8\u7684\uff0c\u53ef\u6392\u5e03\u8f83\u591a\u7684I\/O \u6570\uff0c\u5176\u6807\u51c6\u7684\u710a\u7403\u8282\u8ddd\u4e3a1.5mm\u30011.27mm\u30011.0mm\uff0c\u7ec6\u8282\u8dddBGA(\u5370BGA\uff0c\u4e5f\u79f0\u4e3aCSP-BGA\uff0c\u5f53\u710a\u6599\u7403\u7684\u8282\u8ddd<1.0mm\u65f6\uff0c\u53ef\u5c06\u5176\u5f52\u4e3aCSP \u5c01\u88c5)\u7684\u8282\u8ddd\u4e3a0.8mm\u30010.65mm\u30010.5mm\uff0c\u4e0e\u73b0\u6709\u7684SMT \u5de5\u827a\u8bbe\u5907\u517c\u5bb9\uff0c\u5176\u8d34\u88c5\u5931\u6548\u7387<10ppm\u3002 3)BGA \u7684\u9635\u5217\u710a\u7403\u4e0e\u57fa\u677f\u7684\u63a5\u89e6\u9762\u5927\u3001\u77ed\uff0c\u6709\u5229\u4e8e\u6563\u70ed\u3002\n\n\u3000\u3000\n\n

BGA\u9635\u5217\u710a\u7403\u7684\u5f15\u811a\u5f88\u77ed\uff0c\u7f29\u77ed\u4e86\u4fe1\u53f7\u7684\u4f20\u8f93\u8def\u5f84\uff0c\u51cf\u5c0f\u4e86\u5f15\u7ebf\u7535\u611f\u3001\u7535\u963b\uff0c\u56e0\u800c\u53ef\u6539\u5584\u7535\u8def\u7684\u6027\u80fd\u3002 5)\u660e\u663e\u5730\u6539\u5584\u4e86I\/O \u7aef\u7684\u5171\u9762\u6027\uff0c\u6781\u5927\u5730\u51cf\u5c0f\u4e86\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u56e0\u5171\u9762\u6027\u5dee\u800c\u5f15\u8d77\u7684\u635f\u8017\u3002 6)BGA \u9002\u7528\u4e8eMCM \u5c01\u88c5\uff0c\u80fd\u591f\u5b9e\u73b0MCM \u7684\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u6027\u80fd\u3002 7)BGA \u548c\uff5eBGA \u90fd\u6bd4\u7ec6\u8282\u8ddd\u7684\u811a\u5f62\u5c01\u88c5\u7684IC \u7262\u56fa\u53ef\u9760\u3002<\/p>\n

\u3000\u3000\u672c\u6587\u300aBGA\u5c01\u88c5\u7c7b\u578b\u7279\u70b9\u300b\u7531\u5d34\u6cf0\u79d1\u6280BGA\u8fd4\u4fee\u53f0\u5382\u5bb6\u5c0f\u7f16\u64b0\u5199\u5982\u9700\u8f6c\u8f7d\uff0c\u8bf7\u6ce8\u660e\u51fa\u5904\uff0c\u8c22\u8c22!<\/p>\n","protected":false},"excerpt":{"rendered":"

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