\n\tMOS\u7ba1\u5c01\u88c5\u5206\u7c7b<\/p>\n
\n\t\u6309\u7167\u5b89\u88c5\u5728pcb<\/u>\u677f\u4e0a\u7684\u65b9\u5f0f\u6765\u5212\u5206\uff0cMOS\u7ba1\u5c01\u88c5\u4e3b\u8981\u6709\u4e24\u5927\u7c7b\uff1a\u63d2\u5165\u5f0f(Through Hole)\u548c\u8868\u9762\u8d34\u88c5\u5f0f(Surface Mount)\u3002<\/p>\n
\n\t\u63d2\u5165\u5f0f\u5c31\u662fMosfet<\/u>\u7684\u7ba1\u811a\u7a7f\u8fc7pcb\u677f<\/u>\u7684\u5b89\u88c5\u5b54\u5e76\u710a\u63a5\u5728PCB\u677f\u4e0a\u3002\u5e38\u89c1\u7684\u63d2\u5165\u5f0f\u5c01\u88c5\u6709\uff1a\u53cc\u5217\u76f4\u63d2\u5f0f\u5c01\u88c5(dip<\/u>)\u3001\u6676\u4f53\u7ba1<\/u>\u5916\u5f62\u5c01\u88c5(TO)\u3001\u63d2\u9488\u7f51\u683c\u9635\u5217\u5c01\u88c5(PGA)\u4e09\u79cd\u6837\u5f0f\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F33U3-0.png\")
<\/p>\n
\n\t\u63d2\u5165\u5f0f\u5c01\u88c5<\/p>\n
\n\t\u8868\u9762\u8d34\u88dd\u5219\u662fMOSFET\u7684\u7ba1\u811a\u53ca\u6563\u70ed\u6cd5\u5170\u710a\u63a5\u5728PCB\u677f\u8868\u9762\u7684\u710a\u76d8\u4e0a\u3002\u5178\u578b\u8868\u9762\u8d34\u88c5\u5f0f\u5c01\u88c5\u6709\uff1a\u6676\u4f53\u7ba1\u5916\u5f62(D-PAK)\u3001\u5c0f\u5916\u5f62\u6676\u4f53\u7ba1(SOT)\u3001\u5c0f\u5916\u5f62\u5c01\u88c5(SOP)\u3001\u65b9\u5f62\u6241\u5e73\u5f0f\u5c01\u88c5(QFP)\u3001\u5851\u5c01\u6709\u5f15\u7ebf\u82af\u7247\u8f7d\u4f53(plc<\/u>C)\u7b49\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F35955-1.png\")
<\/p>\n
\n\t\u8868\u9762\u8d34\u88c5\u5f0f\u5c01\u88c5<\/p>\n
\n\t\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u76ee\u524d\u4e3b\u677f\u3001\u663e\u5361\u7b49\u7684PCB\u677f\u91c7\u7528\u76f4\u63d2\u5f0f\u5c01\u88c5\u65b9\u5f0f\u7684\u8d8a\u6765\u8d8a\u5c11\uff0c\u66f4\u591a\u5730\u9009\u7528\u4e86\u8868\u9762\u8d34\u88c5\u5f0f\u5c01\u88c5\u65b9\u5f0f\u3002<\/p>\n
\n\t1\u3001\u53cc\u5217\u76f4\u63d2\u5f0f\u5c01\u88c5(DIP)<\/p>\n
\n\tDIP\u5c01\u88c5\u6709\u4e24\u6392\u5f15\u811a\uff0c\u9700\u8981\u63d2\u5165\u5230\u5177\u6709DIP\u7ed3\u6784\u7684\u82af\u7247\u63d2\u5ea7\u4e0a\uff0c\u5176\u6d3e\u751f\u65b9\u5f0f\u4e3aSDI<\/u>P(Shrink DIP)\uff0c\u5373\u7d27\u7f29\u53cc\u5165\u7ebf\u5c01\u88c5\uff0c\u8f83DIP\u7684\u9488\u811a\u5bc6\u5ea6\u9ad86\u500d\u3002<\/p>\n
\n\tDIP\u5c01\u88c5\u7ed3\u6784\u5f62\u5f0f\u6709\uff1a\u591a\u5c42\u9676\u74f7\u53cc\u5217\u76f4\u63d2\u5f0fDIP\u3001\u5355\u5c42\u9676\u74f7\u53cc\u5217\u76f4\u63d2\u5f0fDIP\u3001\u5f15\u7ebf\u6846\u67b6\u5f0fDIP(\u542b\u73bb\u7483\u9676\u74f7\u5c01\u63a5\u5f0f\u3001\u5851\u6599\u5305\u5c01\u7ed3\u6784\u5f0f\u3001\u9676\u74f7\u4f4e\u7194\u73bb\u7483\u5c01\u88c5\u5f0f)\u7b49\u3002DIP\u5c01\u88c5\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0PCB\u677f\u7684\u7a7f\u5b54\u710a\u63a5\uff0c\u548c\u4e3b\u677f\u6709\u5f88\u597d\u7684\u517c\u5bb9\u6027\u3002<\/p>\n
\n\t\u4f46\u7531\u4e8e\u5176\u5c01\u88c5\u9762\u79ef\u548c\u539a\u5ea6\u90fd\u6bd4\u8f83\u5927\uff0c\u800c\u4e14\u5f15\u811a\u5728\u63d2\u62d4\u8fc7\u7a0b\u4e2d\u5f88\u5bb9\u6613\u88ab\u635f\u574f\uff0c\u53ef\u9760\u6027\u8f83\u5dee;\u540c\u65f6\u7531\u4e8e\u53d7\u5de5\u827a\u7684\u5f71\u54cd\uff0c\u5f15\u811a\u4e00\u822c\u90fd\u4e0d\u8d85\u8fc7100\u4e2a\uff0c\u56e0\u6b64\u5728\u7535\u5b50\u4ea7\u4e1a\u9ad8\u5ea6\u96c6\u6210\u5316\u8fc7\u7a0b\u4e2d\uff0cDIP\u5c01\u88c5\u9010\u6e10\u9000\u51fa\u4e86\u5386\u53f2\u821e\u53f0\u3002<\/p>\n
\n\t2\u3001\u6676\u4f53\u7ba1\u5916\u5f62\u5c01\u88c5(TO)<\/p>\n
\n\t\u5c5e\u4e8e\u65e9\u671f\u7684\u5c01\u88c5\u89c4\u683c\uff0c\u4f8b\u5982TO-3P\u3001TO-247\u3001TO-92\u3001TO-92L\u3001TO-220\u3001TO-220F\u3001TO-251\u7b49\u90fd\u662f\u63d2\u5165\u5f0f\u5c01\u88c5\u8bbe\u8ba1\u3002<\/p>\n
\n\tTO-3P\/247\uff1a\u662f\u4e2d\u9ad8\u538b\u3001\u5927\u7535\u6d41<\/u>MOS\u7ba1\u5e38\u7528\u7684\u5c01\u88c5\u5f62\u5f0f\uff0c\u4ea7\u54c1\u5177\u6709\u8010\u538b\u9ad8\u3001\u6297\u51fb\u7a7f<\/u>\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\u3002<\/p>\n
\n\tTO-220\/220F\uff1aTO-220F\u662f\u5168\u5851\u5c01\u88c5\uff0c\u88c5\u5230\u6563\u70ed\u5668\u4e0a\u65f6\u4e0d\u5fc5\u52a0\u7edd\u7f18\u57ab;TO-220\u5e26\u91d1\u5c5e\u7247\u4e0e\u4e2d\u95f4\u811a\u76f8\u8fde\uff0c\u88c5\u6563\u70ed\u5668\u65f6\u8981\u52a0\u7edd\u7f18\u57ab\u3002\u8fd9\u4e24\u79cd\u5c01\u88c5\u6837\u5f0f\u7684MOS\u7ba1\u5916\u89c2\u5dee\u4e0d\u591a\uff0c\u53ef\u4ee5\u4e92\u6362\u4f7f\u7528\u3002<\/p>\n
\n\tTO-251\uff1a\u8be5\u5c01\u88c5\u4ea7\u54c1\u4e3b\u8981\u662f\u4e3a\u4e86\u964d\u4f4e\u6210\u672c\u548c\u7f29\u5c0f\u4ea7\u54c1\u4f53\u79ef\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u4e2d\u538b\u5927\u7535\u6d4160A\u4ee5\u4e0b\u3001\u9ad8\u538b7N\u4ee5\u4e0b\u73af\u5883\u4e2d\u3002<\/p>\n
\n\tTO-92\uff1a\u8be5\u5c01\u88c5\u53ea\u6709\u4f4e\u538bMOS\u7ba1(\u7535\u6d4110A\u4ee5\u4e0b\u3001\u8010\u538b\u503c60V\u4ee5\u4e0b)\u548c\u9ad8\u538b1N60\/65\u5728\u91c7\u7528\uff0c\u76ee\u7684\u662f\u964d\u4f4e\u6210\u672c\u3002<\/p>\n
\n\t\u8fd1\u5e74\u6765\uff0c\u7531\u4e8e\u63d2\u5165\u5f0f\u5c01\u88c5\u5de5\u827a\u710a\u63a5\u6210\u672c\u9ad8\u3001\u6563\u70ed\u6027\u80fd\u4e5f\u4e0d\u5982\u8d34\u7247\u5f0f\u4ea7\u54c1\uff0c\u4f7f\u5f97\u8868\u9762\u8d34\u88c5\u5e02\u573a\u9700\u6c42\u91cf\u4e0d\u65ad\u589e\u5927\uff0c\u4e5f\u4f7f\u5f97TO\u5c01\u88c5\u53d1\u5c55\u5230\u8868\u9762\u8d34\u88c5\u5f0f\u5c01\u88c5\u3002TO-252(\u53c8\u79f0\u4e4b\u4e3aD-PAK)\u548cTO-263(D2PAK)\u5c31\u662f\u8868\u9762\u8d34\u88c5\u5c01\u88c5\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F344R-2.png\")
<\/p>\n
\n\tTO\u5c01\u88c5\u4ea7\u54c1\u5916\u89c2<\/p>\n
\n\tTO252\/D-PAK\u662f\u4e00\u79cd\u5851\u5c01\u8d34\u7247\u5c01\u88c5\uff0c\u5e38\u7528\u4e8e\u529f\u7387\u6676\u4f53\u7ba1\u3001\u7a33\u538b\u82af\u7247\u7684\u5c01\u88c5\uff0c\u662f\u76ee\u524d\u4e3b\u6d41\u5c01\u88c5\u4e4b\u4e00\u3002<\/p>\n
\n\t\u91c7\u7528\u8be5\u5c01\u88c5\u65b9\u5f0f\u7684MOSFET\u67093\u4e2a\u7535\u6781\uff0c\u6805\u6781(G)\u3001\u6f0f\u6781(D)\u3001\u6e90\u6781(S)\u3002<\/p>\n
\n\t\u5176\u4e2d\u6f0f\u6781(D)\u7684\u5f15\u811a\u88ab\u526a\u65ad\u4e0d\u7528\uff0c\u800c\u662f\u4f7f\u7528\u80cc\u9762\u7684\u6563\u70ed\u677f\u4f5c\u6f0f\u6781(D)\uff0c\u76f4\u63a5\u710a\u63a5\u5728PCB\u4e0a\uff0c\u4e00\u65b9\u9762\u7528\u4e8e\u8f93\u51fa\u5927\u7535\u6d41\uff0c\u4e00\u65b9\u9762\u901a\u8fc7PCB\u6563\u70ed;\u6240\u4ee5PCB\u7684D-PAK\u710a\u76d8\u6709\u4e09\u5904\uff0c\u6f0f\u6781(D)\u710a\u76d8\u8f83\u5927\u3002\u5176\u5c01\u88c5\u89c4\u8303\u5982\u4e0b\uff1a<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F35435-3.png\")
<\/p>\n
\n\tTO-252\/D-PAK\u5c01\u88c5\u5c3a\u5bf8\u89c4\u683c<\/p>\n
\n\tTO-263\u662fTO-220\u7684\u4e00\u4e2a\u53d8\u79cd\uff0c\u4e3b\u8981\u662f\u4e3a\u4e86\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u6563\u70ed\u800c\u8bbe\u8ba1\uff0c\u652f\u6301\u6781\u9ad8\u7684\u7535\u6d41\u548c\u7535\u538b\uff0c\u5728150A\u4ee5\u4e0b\u300130V\u4ee5\u4e0a\u7684\u4e2d\u538b\u5927\u7535\u6d41MOS\u7ba1\u4e2d\u8f83\u4e3a\u591a\u89c1\u3002<\/p>\n
\n\t\u9664\u4e86D2PAK(TO-263AB)\u4e4b\u5916\uff0c\u8fd8\u5305\u62ecTO263-2\u3001TO263-3\u3001TO263-5\u3001TO263-7\u7b49\u6837\u5f0f\uff0c\u4e0eTO-263\u4e3a\u4ece\u5c5e\u5173\u7cfb\uff0c\u4e3b\u8981\u662f\u5f15\u51fa\u811a\u6570\u91cf\u548c\u8ddd\u79bb\u4e0d\u540c\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F33W3-4.png\")
<\/p>\n
\n\tTO-263\/D2PAK\u5c01\u88c5\u5c3a\u5bf8\u89c4\u683c<\/p>\n
\n\t3\u3001\u63d2\u9488\u7f51\u683c\u9635\u5217\u5c01\u88c5(PGA)<\/p>\n
\n\tPGA(PI<\/u>n Grid Array Package)\u82af\u7247\u5185\u5916\u6709\u591a\u4e2a\u65b9\u9635\u5f62\u7684\u63d2\u9488\uff0c\u6bcf\u4e2a\u65b9\u9635\u5f62\u63d2\u9488\u6cbf\u82af\u7247\u7684\u56db\u5468\u95f4\u9694\u4e00\u5b9a\u8ddd\u79bb\u6392\u5217\uff0c\u6839\u636e\u7ba1\u811a\u6570\u76ee\u7684\u591a\u5c11\uff0c\u53ef\u4ee5\u56f4\u62102\uff5e5\u5708\u3002\u5b89\u88c5\u65f6\uff0c\u5c06\u82af\u7247\u63d2\u5165\u4e13\u95e8\u7684PGA\u63d2\u5ea7\u5373\u53ef\uff0c\u5177\u6709\u63d2\u62d4\u65b9\u4fbf\u4e14\u53ef\u9760\u6027\u9ad8\u7684\u4f18\u52bf\uff0c\u80fd\u9002\u5e94\u66f4\u9ad8\u7684\u9891\u7387\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F35634-5.png\")
<\/p>\n
\n\tPGA\u5c01\u88c5\u6837\u5f0f<\/p>\n
\n\t\u5176\u82af\u7247\u57fa\u677f<\/u>\u591a\u6570\u4e3a\u9676\u74f7\u6750\u8d28\uff0c\u4e5f\u6709\u90e8\u5206\u91c7\u7528\u7279\u5236\u7684\u5851\u6599\u6811\u8102\u6765\u505a\u57fa\u677f\uff0c\u5728\u5de5\u827a\u4e0a\uff0c\u5f15\u811a\u4e2d\u5fc3\u8ddd\u901a\u5e38\u4e3a2.54mm\uff0c\u5f15\u811a\u6570\u4ece64\u5230447\u4e0d\u7b49\u3002<\/p>\n
\n\t\u8fd9\u79cd\u5c01\u88c5\u7684\u7279\u70b9\u662f\uff0c\u5c01\u88c5\u9762\u79ef(\u4f53\u79ef)\u8d8a\u5c0f\uff0c\u80fd\u591f\u627f\u53d7\u7684\u529f\u8017(\u6027\u80fd)\u5c31\u8d8a\u4f4e\uff0c\u53cd\u4e4b\u5219\u8d8a\u9ad8\u3002\u8fd9\u79cd\u5c01\u88c5\u5f62\u5f0f\u82af\u7247\u5728\u65e9\u671f\u6bd4\u8f83\u591a\u89c1\uff0c\u4e14\u591a\u7528\u4e8ecpu<\/u>\u7b49\u5927\u529f\u8017\u4ea7\u54c1\u7684\u5c01\u88c5\uff0c\u5982\u82f1\u7279\u5c14<\/u>\u768480486\u3001Penti<\/u>um\u5747\u91c7\u7528\u6b64\u5c01\u88c5\u6837\u5f0f;\u4e0d\u5927\u4e3aMOS\u7ba1\u5382\u5bb6\u6240\u91c7\u7eb3\u3002<\/p>\n
\n\t4\u3001\u5c0f\u5916\u5f62\u6676\u4f53\u7ba1\u5c01\u88c5(SOT)<\/p>\n
\n\tSOT(Small Out-Line Transistor)\u662f\u8d34\u7247\u578b\u5c0f\u529f\u7387\u6676\u4f53\u7ba1\u5c01\u88c5\uff0c\u4e3b\u8981\u6709SOT23\u3001SOT89\u3001SOT143\u3001SOT25(\u5373SOT23-5)\u7b49\uff0c\u53c8\u884d\u751f\u51faSOT323\u3001SOT363\/SOT26(\u5373SOT23-6)\u7b49\u7c7b\u578b\uff0c\u4f53\u79ef\u6bd4TO\u5c01\u88c5\u5c0f\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F3D36-6.png\")
<\/p>\n
\n\tSOT\u5c01\u88c5\u7c7b\u578b<\/p>\n
\n\tSOT23\u662f\u5e38\u7528\u7684\u4e09\u6781\u7ba1<\/u>\u5c01\u88c5\u5f62\u5f0f\uff0c\u67093\u6761\u7ffc\u5f62\u5f15\u811a\uff0c\u5206\u522b\u4e3a\u96c6\u7535\u6781\u3001\u53d1\u5c04\u6781\u548c\u57fa\u6781\uff0c\u5206\u522b\u5217\u4e8e\u5143\u4ef6\u957f\u8fb9\u4e24\u4fa7\uff0c\u5176\u4e2d\uff0c\u53d1\u5c04\u6781\u548c\u57fa\u6781\u5728\u540c\u4e00\u4fa7\uff0c\u5e38\u89c1\u4e8e\u5c0f\u529f\u7387\u6676\u4f53\u7ba1\u3001\u573a\u6548\u5e94\u7ba1<\/u>\u548c\u5e26\u7535\u963b<\/u>\u7f51\u7edc\u7684\u590d\u5408\u6676\u4f53\u7ba1\uff0c\u5f3a\u5ea6\u597d\uff0c\u4f46\u53ef\u710a\u6027<\/u>\u5dee\uff0c\u5916\u5f62\u5982\u4e0b\u56fe(a)\u6240\u793a\u3002<\/p>\n
\n\tSOT89\u5177\u67093\u6761\u77ed\u5f15\u811a\uff0c\u5206\u5e03\u5728\u6676\u4f53\u7ba1\u7684\u4e00\u4fa7\uff0c\u53e6\u5916\u4e00\u4fa7\u4e3a\u91d1\u5c5e\u6563\u70ed\u7247\uff0c\u4e0e\u57fa\u6781\u76f8\u8fde\uff0c\u4ee5\u589e\u52a0\u6563\u70ed\u80fd\u529b\uff0c\u5e38\u89c1\u4e8e\u7845\u529f\u7387\u8868\u9762\u7ec4\u88c5\u6676\u4f53\u7ba1\uff0c\u9002\u7528\u4e8e\u8f83\u9ad8\u529f\u7387\u7684\u573a\u5408\uff0c\u5916\u5f62\u5982\u4e0b\u56fe(b)\u6240\u793a\u3002<\/p>\n
\n\tSOT143\u5177\u67094\u6761\u7ffc\u5f62\u77ed\u5f15\u811a\uff0c\u4ece\u4e24\u4fa7\u5f15\u51fa\uff0c\u5f15\u811a\u4e2d\u5bbd\u5ea6\u504f\u5927\u7684\u4e00\u7aef\u4e3a\u96c6\u7535\u6781\uff0c\u8fd9\u7c7b\u5c01\u88c5\u5e38\u89c1\u4e8e\u9ad8\u9891\u6676\u4f53\u7ba1\uff0c\u5916\u5f62\u5982\u4e0b\u56fe(c)\u6240\u793a\u3002<\/p>\n
\n\tSOT252\u5c5e\u4e8e\u5927\u529f\u7387\u6676\u4f53\u7ba1\uff0c3\u6761\u5f15\u811a\u4ece\u4e00\u4fa7\u5f15\u51fa\uff0c\u4e2d\u95f4\u4e00\u6761\u5f15\u811a\u8f83\u77ed\uff0c\u4e3a\u96c6\u7535\u6781\uff0c\u4e0e\u53e6\u4e00\u7aef\u8f83\u5927\u7684\u5f15\u811a\u76f8\u8fde\uff0c\u8be5\u5f15\u811a\u4e3a\u6563\u70ed\u4f5c\u7528\u7684\u94dc\u7247\uff0c\u5916\u5f62\u5982\u4e0b\u56fe(d)\u6240\u793a\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34210-7.png\")
<\/p>\n
\n\t\u5e38\u89c1SOT\u5c01\u88c5\u5916\u5f62\u6bd4\u8f83<\/p>\n
\n\t\u4e3b\u677f\u4e0a\u5e38\u7528\u56db\u7aef\u5f15\u811a\u7684SOT-89 MOSFET\u3002\u5176\u89c4\u683c\u5c3a\u5bf8\u5982\u4e0b\uff1a<\/p>\n
\n\tSOT-89 MOSFET\u5c3a\u5bf8\u89c4\u683c(\u5355\u4f4d\uff1amm)<\/p>\n
\n\t5\u3001\u5c0f\u5916\u5f62\u5c01\u88c5(SOP)<\/p>\n
\n\tSOP(Small Out-Line Package)\u662f\u8868\u9762\u8d34\u88c5\u578b\u5c01\u88c5\u4e4b\u4e00\uff0c\u4e5f\u79f0\u4e4b\u4e3aSOL\u6216DFP\uff0c\u5f15\u811a\u4ece\u5c01\u88c5\u4e24\u4fa7\u5f15\u51fa\u5448\u6d77\u9e25\u7ffc\u72b6(L\u5b57\u5f62)\u3002\u6750\u6599\u6709\u5851\u6599\u548c\u9676\u74f7\u4e24\u79cd\u3002<\/p>\n
\n\tSOP\u5c01\u88c5\u6807\u51c6\u6709SOP-8\u3001SOP-16\u3001SOP-20\u3001SOP-28\u7b49\uff0cSOP\u540e\u9762\u7684\u6570\u5b57\u8868\u793a\u5f15\u811a\u6570\u3002MOSFET\u7684SOP\u5c01\u88c5\u591a\u6570\u91c7\u7528SOP-8\u89c4\u683c\uff0c\u4e1a\u754c\u5f80\u5f80\u628a“P”\u7701\u7565\uff0c\u7b80\u5199\u4e3aSO(Small Out-Line)\u3002<\/p>\n
\n\tSOP-8\u5c01\u88c5\u5c3a\u5bf8<\/p>\n
\n\tSO-8\u4e3aPHILIP\u516c\u53f8\u7387\u5148\u5f00\u53d1\uff0c\u91c7\u7528\u5851\u6599\u5c01\u88c5\uff0c\u6ca1\u6709\u6563\u70ed\u5e95\u677f\uff0c\u6563\u70ed\u4e0d\u826f\uff0c\u4e00\u822c\u7528\u4e8e\u5c0f\u529f\u7387MOSFET\u3002<\/p>\n
\n\t\u540e\u9010\u6e10\u6d3e\u751f\u51faTSOP(\u8584\u5c0f\u5916\u5f62\u5c01\u88c5)\u3001VSOP(\u751a\u5c0f\u5916\u5f62\u5c01\u88c5)\u3001SSOP(\u7f29\u5c0f\u578bSOP)\u3001TSSOP(\u8584\u7684\u7f29\u5c0f\u578bSOP)\u7b49\u6807\u51c6\u89c4\u683c;\u5176\u4e2dTSOP\u548cTSSOP\u5e38\u7528\u4e8eMOSFET\u5c01\u88c5\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F36352-8.png\")
<\/p>\n
\n\t\u5e38\u7528\u4e8eMOS\u7ba1\u7684SOP\u6d3e\u751f\u89c4\u683c<\/p>\n
\n\t6\u3001\u65b9\u5f62\u6241\u5e73\u5f0f\u5c01\u88c5(QFP)<\/p>\n
\n\tQFP(Plastic Quad Flat Package)\u5c01\u88c5\u7684\u82af\u7247\u5f15\u811a\u4e4b\u95f4\u8ddd\u79bb\u5f88\u5c0f\uff0c\u7ba1\u811a\u5f88\u7ec6\uff0c\u4e00\u822c\u5728\u5927\u89c4\u6a21\u6216\u8d85\u5927\u578b\u96c6\u6210\u7535\u8def\u4e2d\u91c7\u7528\uff0c\u5176\u5f15\u811a\u6570\u4e00\u822c\u5728100\u4e2a\u4ee5\u4e0a\u3002<\/p>\n
\n\t\u7528\u8fd9\u79cd\u5f62\u5f0f\u5c01\u88c5\u7684\u82af\u7247\u5fc5\u987b\u91c7\u7528smt<\/u>\u8868\u9762\u5b89\u88c5\u6280\u672f\u5c06\u82af\u7247\u4e0e\u4e3b\u677f\u710a\u63a5\u8d77\u6765\u3002\u8be5\u5c01\u88c5\u65b9\u5f0f\u5177\u6709\u56db\u5927\u7279\u70b9\uff1a<\/p>\n
\n\t\u2460\u9002\u7528\u4e8eSMD\u8868\u9762\u5b89\u88c5\u6280\u672f\u5728pcb\u7535\u8def\u677f<\/u>\u4e0a\u5b89\u88c5\u5e03\u7ebf;<\/p>\n
\n\t\u2461\u9002\u5408\u9ad8\u9891\u4f7f\u7528;<\/p>\n
\n\t\u2462\u64cd\u4f5c\u65b9\u4fbf,\u53ef\u9760\u6027\u9ad8;<\/p>\n
\n\t\u2463\u82af\u7247\u9762\u79ef\u4e0e\u5c01\u88c5\u9762\u79ef\u4e4b\u95f4\u7684\u6bd4\u503c\u8f83\u5c0f\u3002<\/p>\n
\n\t\u4e0ePGA\u5c01\u88c5\u65b9\u5f0f\u4e00\u6837\uff0c\u8be5\u5c01\u88c5\u65b9\u5f0f\u5c06\u82af\u7247\u5305\u88f9\u5728\u5851\u5c01\u4f53\u5185\uff0c\u65e0\u6cd5\u5c06\u82af\u7247\u5de5\u4f5c\u65f6\u4ea7\u751f\u7684\u70ed\u91cf\u53ca\u65f6\u5bfc\u51fa\uff0c\u5236\u7ea6\u4e86MOSFET\u6027\u80fd\u7684\u63d0\u5347;\u800c\u4e14\u5851\u5c01\u672c\u8eab\u589e\u52a0\u4e86\u5668\u4ef6\u5c3a\u5bf8\uff0c\u4e0d\u7b26\u5408\u534a\u5bfc\u4f53\u5411\u8f7b\u3001\u8584\u3001\u77ed\u3001\u5c0f\u65b9\u5411\u53d1\u5c55\u7684\u8981\u6c42;\u53e6\u5916\uff0c\u6b64\u7c7b\u5c01\u88c5\u65b9\u5f0f\u662f\u57fa\u4e8e\u5355\u9897\u82af\u7247\u8fdb\u884c\uff0c\u5b58\u5728\u751f\u4ea7\u6548\u7387\u4f4e\u3001\u5c01\u88c5\u6210\u672c\u9ad8\u7684\u95ee\u9898\u3002<\/p>\n
\n\t\u56e0\u6b64\uff0cQFP\u66f4\u9002\u4e8e\u5fae\u5904\u7406\u5668\/\u95e8\u9648\u5217\u7b49\u6570\u5b57\u903b\u8f91LSI\u7535\u8def\u91c7\u7528\uff0c\u4e5f\u9002\u4e8eVTR\u4fe1\u53f7\u5904\u7406\u3001\u97f3\u54cd\u4fe1\u53f7\u5904\u7406\u7b49\u6a21\u62dfLSI\u7535\u8def\u4ea7\u54c1\u5c01\u88c5\u3002<\/p>\n
\n\t7\u3001\u56db\u8fb9\u65e0\u5f15\u7ebf\u6241\u5e73\u5c01\u88c5(QFN)<\/p>\n
\n\tQFN(Quad Flat Non-leaded package)\u5c01\u88c5\u56db\u8fb9\u914d\u7f6e\u6709\u7535\u6781\u63a5\u70b9\uff0c\u7531\u4e8e\u65e0\u5f15\u7ebf\uff0c\u8d34\u88c5\u8868\u73b0\u51fa\u9762\u79ef\u6bd4QFP\u5c0f\u3001\u9ad8\u5ea6\u6bd4QFP\u4f4e\u7684\u7279\u70b9;\u5176\u4e2d\u9676\u74f7QFN\u4e5f\u79f0\u4e3aLCC(Leadless Chip Carriers<\/u>)\uff0c\u91c7\u7528\u73bb\u7483\u73af\u6c27\u6811\u8102\u5370\u5237\u57fa\u677f\u57fa\u6750\u7684\u4f4e\u6210\u672c\u5851\u6599QFN\u5219\u79f0\u4e3a\u5851\u6599LCC\u3001PCLC\u3001P-LCC\u7b49\u3002<\/p>\n
\n\t\u662f\u4e00\u79cd\u710a\u76d8\u5c3a\u5bf8\u5c0f\u3001\u4f53\u79ef\u5c0f\u3001\u4ee5\u5851\u6599\u4f5c\u4e3a\u5bc6\u5c01\u6750\u6599\u7684\u65b0\u5174\u8868\u9762\u8d34\u88c5\u82af\u7247\u5c01\u88c5\u6280\u672f\u3002<\/p>\n
\n\tQFN\u4e3b\u8981\u7528\u4e8e\u96c6\u6210\u7535\u8def\u5c01\u88c5\uff0cMOSFET\u4e0d\u4f1a\u91c7\u7528\u3002\u4e0d\u8fc7\u56e0INTEL<\/u>\u63d0\u51fa\u6574\u5408\u9a71\u52a8\u4e0eMOSFET\u65b9\u6848\uff0c\u800c\u63a8\u51fa\u4e86\u91c7\u7528QFN-56\u5c01\u88c5(“56”\u6307\u82af\u7247\u80cc\u9762\u670956\u4e2a\u8fde\u63a5Pin)\u7684DrMOS\u3002<\/p>\n
\n\t\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cQFN\u5c01\u88c5\u4e0e\u8d85\u8584\u5c0f\u5916\u5f62\u5c01\u88c5(TSSOP)\u5177\u6709\u76f8\u540c\u7684\u5916\u5f15\u7ebf\u914d\u7f6e\uff0c\u800c\u5176\u5c3a\u5bf8\u5374\u6bd4TSSOP\u7684\u5c0f62%\u3002\u6839\u636eQFN\u5efa\u6a21\u6570\u636e\uff0c\u5176\u70ed\u6027\u80fd\u6bd4TSSOP\u5c01\u88c5\u63d0\u9ad8\u4e8655%\uff0c\u7535\u6027\u80fd<\/u>(\u7535\u611f<\/u>\u548c\u7535\u5bb9<\/u>)\u6bd4TSSOP\u5c01\u88c5\u5206\u522b\u63d0\u9ad8\u4e8660%\u548c30%\u3002\u6700\u5927\u7684\u7f3a\u70b9\u5219\u662f\u8fd4\u4fee\u96be\u5ea6\u9ad8\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34524-9.png\")
<\/p>\n
\n\t\u91c7\u7528QFN-56\u5c01\u88c5\u7684DrMOS<\/p>\n
\n\t\u4f20\u7edf\u7684\u5206\u7acb\u5f0fdc\/dc<\/u>\u964d\u538b\u5f00\u5173\u7535\u6e90<\/u>\u65e0\u6cd5\u6ee1\u8db3\u5bf9\u66f4\u9ad8\u529f\u8017\u5bc6\u5ea6\u7684\u8981\u6c42\uff0c\u4e5f\u4e0d\u80fd\u89e3\u51b3\u9ad8\u5f00\u5173\u9891\u7387\u4e0b\u7684\u5bc4\u751f\u53c2\u6570\u5f71\u54cd\u95ee\u9898\u3002<\/p>\n
\n\t\u968f\u7740\u6280\u672f\u7684\u9769\u65b0\u4e0e\u8fdb\u6b65\uff0c\u628a\u9a71\u52a8\u5668\u548cMOSFET\u6574\u5408\u5728\u4e00\u8d77\uff0c\u6784\u5efa\u591a\u82af\u7247\u6a21\u5757\u5df2\u7ecf\u6210\u4e3a\u4e86\u73b0\u5b9e\uff0c\u8fd9\u79cd\u6574\u5408\u65b9\u5f0f\u540c\u65f6\u53ef\u4ee5\u8282\u7701\u76f8\u5f53\u53ef\u89c2\u7684\u7a7a\u95f4\u4ece\u800c\u63d0\u5347\u529f\u8017\u5bc6\u5ea6\uff0c\u901a\u8fc7\u5bf9\u9a71\u52a8\u5668\u548cMOS\u7ba1\u7684\u4f18\u5316\u63d0\u9ad8\u7535\u80fd\u6548\u7387\u548c\u4f18\u8d28DC\u7535\u6d41\uff0c\u8fd9\u5c31\u662f\u6574\u5408\u9a71\u52a8IC\u7684DrMOS\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F361F-10.png\")
<\/p>\n
\n\t\u745e\u8428<\/u>\u7b2c2\u4ee3DrMOS<\/p>\n
\n\t\u7ecf\u8fc7QFN-56\u65e0\u811a\u5c01\u88c5\uff0c\u8ba9DrMOS\u70ed\u963b\u6297<\/u>\u5f88\u4f4e;\u501f\u52a9\u5185\u90e8\u5f15\u7ebf\u952e\u5408\u4ee5\u53ca\u94dc\u5939\u5e26\u8bbe\u8ba1\uff0c\u53ef\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u5916\u90e8PCB\u5e03\u7ebf\uff0c\u4ece\u800c\u964d\u4f4e\u7535\u611f\u548c\u7535\u963b\u3002<\/p>\n
\n\t\u53e6\u5916\uff0c\u91c7\u7528\u7684\u6df1\u6c9f\u9053\u7845(trench silicon)MOSFET\u5de5\u827a\uff0c\u8fd8\u80fd\u663e\u8457\u964d\u4f4e\u4f20\u5bfc\u3001\u5f00\u5173\u548c\u6805\u6781\u7535\u8377\u635f\u8017;\u5e76\u80fd\u517c\u5bb9\u591a\u79cd\u63a7\u5236\u5668\uff0c\u53ef\u5b9e\u73b0\u4e0d\u540c\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u652f\u6301\u4e3b\u52a8\u76f8\u53d8\u6362\u6a21\u5f0fAPS(Auto Phase Switching)\u3002<\/p>\n
\n\t\u9664\u4e86QFN\u5c01\u88c5\u5916\uff0c\u53cc\u8fb9\u6241\u5e73\u65e0\u5f15\u811a\u5c01\u88c5(DFN)\u4e5f\u662f\u4e00\u79cd\u65b0\u7684\u7535\u5b50\u5c01\u88c5\u5de5\u827a\uff0c\u5728\u5b89\u68ee\u7f8e<\/u>\u7684\u5404\u79cd\u5143\u5668\u4ef6<\/u>\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u91c7\u7528\uff0c\u4e0eQFN\u76f8\u6bd4\uff0cDFN\u5c11\u4e86\u4e24\u8fb9\u7684\u5f15\u51fa\u7535\u6781\u3002<\/p>\n
\n\t8\u3001\u5851\u5c01\u6709\u5f15\u7ebf\u82af\u7247\u8f7d\u4f53(PLCC)<\/p>\n
\n\tPLCC(Plastic Quad Flat Package)\u5916\u5f62\u5448\u6b63\u65b9\u5f62\uff0c\u5c3a\u5bf8\u6bd4DIP\u5c01\u88c5\u5c0f\u5f97\u591a\uff0c\u670932\u4e2a\u5f15\u811a\uff0c\u56db\u5468\u90fd\u6709\u7ba1\u811a\uff0c\u5f15\u811a\u4ece\u5c01\u88c5\u7684\u56db\u4e2a\u4fa7\u9762\u5f15\u51fa\uff0c\u5448\u4e01\u5b57\u5f62\uff0c\u662f\u5851\u6599\u5236\u54c1\u3002<\/p>\n
\n\t\u5176\u5f15\u811a\u4e2d\u5fc3\u8ddd1.27mm\uff0c\u5f15\u811a\u6570\u4ece18\u523084\u4e0d\u7b49\uff0cJ\u5f62\u5f15\u811a\u4e0d\u6613\u53d8\u5f62\uff0c\u6bd4QFP\u5bb9\u6613\u64cd\u4f5c\uff0c\u4f46\u710a\u63a5\u540e\u7684\u5916\u89c2\u68c0\u67e5\u8f83\u4e3a\u56f0\u96be\u3002PLCC\u5c01\u88c5\u9002\u5408\u7528SMT\u8868\u9762\u5b89\u88c5\u6280\u672f\u5728PCB\u4e0a\u5b89\u88c5\u5e03\u7ebf\uff0c\u5177\u6709\u5916\u5f62\u5c3a\u5bf8<\/u>\u5c0f\u3001\u53ef\u9760\u6027\u9ad8\u7684\u4f18\u70b9\u3002<\/p>\n
\n\tPLCC\u5c01\u88c5\u662f\u6bd4\u8f83\u5e38\u89c1\uff0c\u7528\u4e8e\u903b\u8f91LSI\u3001DLD(\u6216\u7a0b\u903b\u8f91\u5668\u4ef6)\u7b49\u7535\u8def\uff0c\u4e3b\u677fBiOs<\/u>\u5e38\u91c7\u7528\u7684\u8fd9\u79cd\u5c01\u88c5\u5f62\u5f0f\uff0c\u4e0d\u8fc7\u76ee\u524d\u5728MOS\u7ba1\u4e2d\u8f83\u5c11\u89c1\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F360b-11.png\")
<\/p>\n
\n\tPLCC\u5c01\u88c5\u6837\u5f0f<\/p>\n
\n\t\u4e3b\u6d41\u4f01\u4e1a\u7684\u5c01\u88c5\u4e0e\u6539\u8fdb<\/p>\n
\n\t\u7531\u4e8eCPU\u7684\u4f4e\u7535\u538b\u3001\u5927\u7535\u6d41\u7684\u53d1\u5c55\u8d8b\u52bf\uff0c\u5bf9MOSFET\u63d0\u51fa\u8f93\u51fa\u7535\u6d41\u5927\uff0c\u5bfc\u901a\u7535\u963b\u4f4e\uff0c\u53d1\u70ed\u91cf\u4f4e\u6563\u70ed\u5feb\uff0c\u4f53\u79ef\u5c0f\u7684\u8981\u6c42\u3002MOSFET\u5382\u5546\u9664\u4e86\u6539\u8fdb\u82af\u7247\u751f\u4ea7\u6280\u672f\u548c\u5de5\u827a\u5916\uff0c\u4e5f\u4e0d\u65ad\u6539\u8fdb\u5c01\u88c5\u6280\u672f\uff0c\u5728\u4e0e\u6807\u51c6\u5916\u5f62\u89c4\u683c\u517c\u5bb9\u7684\u57fa\u7840\u4e0a\uff0c\u63d0\u51fa\u65b0\u7684\u5c01\u88c5\u5916\u5f62\uff0c\u5e76\u4e3a\u81ea\u5df1\u7814\u53d1\u7684\u65b0\u5c01\u88c5\u6ce8\u518c\u5546\u6807\u540d\u79f0\u3002<\/p>\n
\n\t1\u3001\u745e\u8428(RENESAS)WPAK\u3001LFPAK\u548cLFPAK-I\u5c01\u88c5<\/p>\n
\n\tWPAK\u662f\u745e\u8428\u5f00\u53d1\u7684\u4e00\u79cd\u9ad8\u70ed\u8f90\u5c04\u5c01\u88c5\uff0c\u901a\u8fc7\u4effD-PAK\u5c01\u88c5\u90a3\u6837\u628a\u82af\u7247\u6563\u70ed\u677f\u710a\u63a5\u5728\u4e3b\u677f\u4e0a\uff0c\u901a\u8fc7\u4e3b\u677f\u6563\u70ed\uff0c\u4f7f\u5c0f\u5f62\u5c01\u88c5\u7684WPAK\u4e5f\u53ef\u4ee5\u8fbe\u5230D-PAK\u7684\u8f93\u51fa\u7535\u6d41\u3002WPAK-D2\u5c01\u88c5\u4e86\u9ad8\/\u4f4e2\u9897MOSFET\uff0c\u51cf\u5c0f\u5e03\u7ebf\u7535\u611f\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34119-12.png\")
<\/p>\n
\n\t\u745e\u8428WPAK\u5c01\u88c5\u5c3a\u5bf8<\/p>\n
\n\tLFPAK\u548cLFPAK-I\u662f\u745e\u8428\u5f00\u53d1\u7684\u53e6\u59162\u79cd\u4e0eSO-8\u517c\u5bb9\u7684\u5c0f\u5f62\u5c01\u88c5\u3002LFPAK\u7c7b\u4f3cD-PAK\uff0c\u4f46\u6bd4D-PAK\u4f53\u79ef\u5c0f\u3002LFPAK-i\u662f\u5c06\u6563\u70ed\u677f\u5411\u4e0a\uff0c\u901a\u8fc7\u6563\u70ed\u7247\u6563\u70ed\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34D8-13.png\")
<\/p>\n
\n\t\u745e\u8428LFPAK\u548cLFPAK-I\u5c01\u88c5<\/p>\n
\n\t2\u3001\u5a01\u4e16(VISHAY<\/u>)Power-PAK\u548cPolar-PAK\u5c01\u88c5<\/p>\n
\n\tPower-PAK\u662f\u5a01\u4e16\u516c\u53f8\u6ce8\u518c\u7684MOSFET\u5c01\u88c5\u540d\u79f0\u3002Power-PAK\u5305\u62ec\u6709Power-PAK1212-8\u3001Power-PAK SO-8\u4e24\u79cd\u89c4\u683c\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34295-14.png\")
<\/p>\n
\n\t\u5a01\u4e16Power-PAK1212-8\u5c01\u88c5<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F34228-15.png\")
<\/p>\n
\n\t\u5a01\u4e16Power-PAK SO-8\u5c01\u88c5<\/p>\n
\n\tPolar PAK\u662f\u53cc\u9762\u6563\u70ed\u7684\u5c0f\u5f62\u5c01\u88c5\uff0c\u4e5f\u662f\u5a01\u4e16\u6838\u5fc3\u5c01\u88c5\u6280\u672f\u4e4b\u4e00\u3002Polar PAK\u4e0e\u666e\u901a\u7684so-8\u5c01\u88c5\u76f8\u540c\uff0c\u5176\u5728\u5c01\u88c5\u7684\u4e0a\u3001\u4e0b\u4e24\u9762\u5747\u8bbe\u8ba1\u4e86\u6563\u70ed\u70b9\uff0c\u5c01\u88c5\u5185\u90e8\u4e0d\u6613\u84c4\u70ed\uff0c\u80fd\u591f\u5c06\u5de5\u4f5c\u7535\u6d41\u7684\u7535\u6d41\u5bc6\u5ea6\u63d0\u9ad8\u81f3SO-8\u76842\u500d\u3002\u76ee\u524d\u5a01\u4e16\u5df2\u5411\u610f\u6cd5\u534a\u5bfc\u4f53<\/u>\u516c\u53f8\u63d0\u4f9bPolar PAK\u6280\u672f\u6388\u6743\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F31438-16.png\")
<\/p>\n
\n\t\u5a01\u4e16Polar PAK\u5c01\u88c5<\/p>\n
\n\t3\u3001\u5b89\u68ee\u7f8e(Onsemi)SO-8\u548cWDFN8\u6241\u5e73\u5f15\u811a(Flat Lead)\u5c01\u88c5<\/p>\n
\n\t\u5b89\u7f8e\u68ee\u534a\u5bfc\u4f53\u5f00\u53d1\u4e862\u79cd\u6241\u5e73\u5f15\u811a\u7684MOSFET\uff0c\u5176\u4e2dSO-8\u517c\u5bb9\u7684\u6241\u5e73\u5f15\u811a\u88ab\u5f88\u591a\u677f\u5361\u91c7\u7528\u3002\u5b89\u68ee\u7f8e\u65b0\u8fd1\u63a8\u51fa\u7684NVMx\u548cNVTx\u529f\u7387MOSFET\u5c31\u91c7\u7528\u4e86\u7d27\u51d1\u578bDFN5(SO-8FL)\u548cWDFN8\u5c01\u88c5\uff0c\u53ef\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u5bfc\u901a\u635f\u8017\uff0c\u53e6\u5916\u8fd8\u5177\u6709\u4f4eQG\u548c\u7535\u5bb9\uff0c\u53ef\u5c06\u9a71\u52a8\u5668\u635f\u8017\u964d\u5230\u6700\u4f4e\u7684\u7279\u6027\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F349B-17.png\")
<\/p>\n
\n\t\u5b89\u68ee\u7f8eSO-8\u6241\u5e73\u5f15\u811a\u5c01\u88c5<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F3G26-18.png\")
<\/p>\n
\n\t\u5b89\u68ee\u7f8eWDFN8\u5c01\u88c5<\/p>\n
\n\t4\u3001\u6069\u667a\u6d66(NXP<\/u>)LFPAK\u548cQLPAK\u5c01\u88c5<\/p>\n
\n\t\u6069\u667a\u6d66(\u539fPhilps)\u5bf9SO-8\u5c01\u88c5\u6280\u672f\u6539\u8fdb\u4e3aLFPAK\u548cQLPAK\u3002\u5176\u4e2dLFPAK\u88ab\u8ba4\u4e3a\u662f\u4e16\u754c\u4e0a\u9ad8\u5ea6\u53ef\u9760\u7684\u529f\u7387SO-8\u5c01\u88c5;\u800cQLPAK\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u6563\u70ed\u6548\u7387\u66f4\u9ad8\u7684\u7279\u70b9\uff0c\u4e0e\u666e\u901aSO-8\u76f8\u6bd4\uff0cQLPAK\u5360\u7528PCB\u677f\u7684\u9762\u79ef\u4e3a6*5mm\uff0c\u540c\u65f6\u70ed\u963b\u4e3a1.5k\/W\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F3L08-19.png\")
<\/p>\n
\n\t\u6069\u667a\u6d66LFPAK\u5c01\u88c5<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F312a-20.png\")
<\/p>\n
\n\t\u6069\u667a\u6d66QLPAK\u5c01\u88c5<\/p>\n
\n\t5\u3001\u610f\u6cd5(ST)\u534a\u5bfc\u4f53PowerSO-8\u5c01\u88c5<\/p>\n
\n\t\u610f\u6cd5\u534a\u5bfc\u4f53\u529f\u7387MOSFET\u82af\u7247\u5c01\u88c5\u6280\u672f\u6709SO-8\u3001PowerSO-8\u3001PowerFLAT\u3001DirectFET\u3001PolarPAK\u7b49\uff0c\u5176\u4e2dPowerSO-8\u6b63\u662fSO-8\u7684\u6539\u8fdb\u7248\uff0c\u6b64\u5916\u8fd8\u6709PowerSO-10\u3001PowerSO-20\u3001TO-220FP\u3001H²PAK-2\u7b49\u5c01\u88c5\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F35I3-21.png\")
<\/p>\n
\n\t\u610f\u6cd5\u534a\u5bfc\u4f53Power SO-8\u5c01\u88c5<\/p>\n
\n\t6\u3001\u98de\u5146(FAIRCHILD<\/u>)\u534a\u5bfc\u4f53Power 56\u5c01\u88c5<\/p>\n
\n\tPower 56\u662fFarichild\u7684\u4e13\u7528\u79f0\u547c\uff0c\u6b63\u5f0f\u540d\u79f0\u4e3aDFN 5×6\u3002\u5176\u5c01\u88c5\u9762\u79ef\u8ddf\u5e38\u7528\u7684TSOP-8\u4e0d\u76f8\u4e0a\u4e0b\uff0c\u800c\u8584\u578b\u5c01\u88c5\u53c8\u8282\u7ea6\u5143\u4ef6\u51c0\u7a7a\u9ad8\u5ea6\uff0c\u5e95\u90e8Thermal-Pad\u8bbe\u8ba1\u964d\u4f4e\u4e86\u70ed\u963b\uff0c\u56e0\u6b64\u5f88\u591a\u529f\u7387\u5668\u4ef6\u5382\u5546\u90fd\u90e8\u7f72\u4e86DFN 5×6\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F313Z-22.png\")
<\/p>\n
\n\tFAI<\/u>rchild Power 56\u5c01\u88c5<\/p>\n
\n\t7\u3001\u56fd\u9645\u6574\u6d41\u5668(IR)Direct FET\u5c01\u88c5<\/p>\n
\n\tDirect FET\u80fd\u5728SO-8\u6216\u66f4\u5c0f\u5360\u4f4d\u9762\u79ef\u4e0a\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u4e0a\u90e8\u6563\u70ed\uff0c\u9002\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u7b14\u8bb0\u672c\u7535\u8111\u3001\u7535\u4fe1\u548c\u6d88\u8d39\u7535\u5b50\u8bbe\u5907\u7684AC-DC\u53caDC-DC\u529f\u7387\u8f6c\u6362\u5e94\u7528\u3002\u4e0e\u6807\u51c6\u5851\u6599\u5206\u7acb\u5c01\u88c5\u76f8\u6bd4\uff0cDirectFET\u7684\u91d1\u5c5e\u7f50\u6784\u9020\u5177\u6709\u53cc\u9762\u6563\u70ed\u529f\u80fd\uff0c\u56e0\u800c\u53ef\u6709\u6548\u5c06\u9ad8\u9891DC-DC\u964d\u538b\u5f0f\u8f6c\u6362\u5668\u7684\u7535\u6d41\u5904\u7406\u80fd\u529b\u589e\u52a0\u4e00\u500d\u3002<\/p>\n
\n\tDirect FET\u5c01\u88c5\u5c5e\u4e8e\u53cd\u88c5\u578b\uff0c\u6f0f\u6781(D)\u7684\u6563\u70ed\u677f\u671d\u4e0a\uff0c\u5e76\u8986\u76d6\u91d1\u5c5e\u5916\u58f3\uff0c\u901a\u8fc7\u91d1\u5c5e\u5916\u58f3\u6563\u70ed\u3002Direct FET\u5c01\u88c5\u6781\u5927\u5730\u6539\u5584\u4e86\u6563\u70ed\uff0c\u5e76\u4e14\u5360\u7528\u7a7a\u95f4\u66f4\u5c0f\uff0c\u6563\u70ed\u826f\u597d\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F33P5-23.png\")
<\/p>\n
\n\t\u56fd\u9645\u6574\u6d41\u5668Direct FET\u5c01\u88c5<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F335Y-24.png\")
<\/p>\n
\n\tIR Direct FET\u5c01\u88c5\u7cfb\u5217\u90e8\u5206\u4ea7\u54c1\u89c4\u683c<\/p>\n
\n\t\u5185\u90e8\u5c01\u88c5\u6539\u8fdb\u65b9\u5411<\/p>\n
\n\t\u9664\u4e86\u5916\u90e8\u5c01\u88c5\uff0c\u57fa\u4e8e\u7535\u5b50\u5236\u9020<\/u>\u5bf9MOS\u7ba1\u7684\u9700\u6c42\u7684\u53d8\u5316\uff0c\u5185\u90e8\u5c01\u88c5\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u5f97\u5230\u6539\u8fdb\uff0c\u8fd9\u4e3b\u8981\u4ece\u4e09\u4e2a\u65b9\u9762\u8fdb\u884c\uff1a\u6539\u8fdb\u5c01\u88c5\u5185\u90e8\u7684\u4e92\u8fde\u6280\u672f\u3001\u589e\u52a0\u6f0f\u6781\u6563\u70ed\u677f\u3001\u6539\u53d8\u6563\u70ed\u7684\u70ed\u4f20\u5bfc\u65b9\u5411\u3002<\/p>\n
\n\t1\u3001\u5c01\u88c5\u5185\u90e8\u7684\u4e92\u8fde\u6280\u672f<\/p>\n
\n\tTO\u3001D-PAK\u3001SOT\u3001SOP\u7b49\u91c7\u7528\u710a\u7ebf\u5f0f\u7684\u5185\u90e8\u4e92\u8fde\u5c01\u88c5\u6280\u672f\uff0c\u5f53CPU\u6216gpu<\/u>\u4f9b\u7535\u53d1\u5c55\u5230\u4f4e\u7535\u538b\u3001\u5927\u7535\u6d41\u65f6\u4ee3\uff0c\u710a\u7ebf\u5f0f\u7684SO-8\u5c01\u88c5\u5c31\u53d7\u5230\u4e86\u5c01\u88c5\u7535\u963b\u3001\u5c01\u88c5\u7535\u611f\u3001pn\u7ed3<\/u>\u5230PCB\u548c\u5916\u58f3\u70ed\u963b\u7b49\u56e0\u7d20\u7684\u9650\u5236\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F36218-25.png\")
<\/p>\n
\n\tSO-8\u5185\u90e8\u5c01\u88c5\u7ed3\u6784<\/p>\n
\n\t\u8fd9\u56db\u79cd\u9650\u5236\u5bf9\u5176\u7535\u5b66\u548c\u70ed\u5b66\u6027\u80fd\u6709\u7740\u6781\u5927\u7684\u5f71\u54cd\u3002\u968f\u7740\u7535\u6d41\u5bc6\u5ea6\u7684\u63d0\u9ad8\uff0cMOSFET\u5382\u5546\u5728\u91c7\u7528SO-8\u5c3a\u5bf8\u89c4\u683c\u65f6\uff0c\u540c\u6b65\u5bf9\u710a\u7ebf\u4e92\u8fde\u5f62\u5f0f\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u7528\u91d1\u5c5e\u5e26\u3001\u6216\u91d1\u5c5e\u5939\u677f\u4ee3\u66ff\u710a\u7ebf\uff0c\u4ee5\u964d\u4f4e\u5c01\u88c5\u7535\u963b\u3001\u7535\u611f\u548c\u70ed\u963b\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F3G23-26.png\")
<\/p>\n
\n\t\u6807\u51c6\u578bSO-8\u4e0e\u65e0\u5bfc\u7ebfSO-8\u5c01\u88c5\u5bf9\u6bd4<\/p>\n
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<\/p>\n
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<\/p>\n
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\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/190509\/113F35314-31.png\")
<\/p>\n
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