SMT训练手册

SMT訓練手冊**********目錄**********1-1個人靜電配備……………………1-11-2零件單位換算及認識……………………1-21-3零件基本認識……………………1-61-4不良現象認識……………………1-8個人防靜電配備(靜電帽)(靜電手套)(靜電衣)(靜電手環)1-1零件單位換算及認識一、電阻(resistor)R/RP:歐姆(Ω)(A)1000=K(B)1000,000=M(C)1000,000,000=G369K=10M=10G=103EX:10310X10=10,000=10K31010二、電容器(Capacitor)C/BC:法拉(F)(A)0.001=1mF(B)0.000,001=1µF(C)0.000,000,001=1nF(D)0.000,000,000,001=1pF-3-6-9-12mF=10µF(microfarad)=101nF=101pF=10EX1:10µF/16VEX2:T-CAPM-CAP1-21031016V1016V零件基本認識LED發光二極體Capacitor(M-CAP)電容器Capacitor(T-CAP)電容器Capacitor(T-CAP)電容器R(resistor)電阻RP(resistor)排阻D(diode)二極體SW(switch)開關VR(virtualresistor)可調式電阻SW(switch)開關L(inductor)電感器OSC震盪器1-3零件基本認識L(inductor)電感器Fuse保險絲Capacitor(M-CAP)電容器L(inductor)電感器FANconnector風扇連結器OSC震盪器Capacitor(T-CAP)電容器FANconnector風扇連結器FIR紅外線傳輸器PCMCIAconnectorSIMMsocketMouseconnector滑鼠連結器1-4零件基本認識Chipset晶片BGA球狀陣列晶片Mobilesocket腳座Chipset晶片VR(virtualresistor)可調式電阻L(inductor)電感器L(inductor)電感器JACK連結器FDDconnector軟碟連結器HDDconnector硬碟連結器K/Bconnector鍵盤連結器DOCKINGconnector1-5不良現象認識Broken破裂Shift位移Broken破裂Sideway側立Lesssolder錫少Inclusivesolder包焊Shift位移Invert翻焊Shift位移Lesssolder錫少Standing站立Invert翻焊1-6不良現象認識Broken破裂Sideway側立Shift位移Reverse反向MissingPin腳未出Reverse反向Open空焊Short短路Excesssolder沾錫Short短路Short短路Crack破裂1-7