123456IESMTIMEIPCBPCBQASMTOKOKPCBSMT(TA)PCBSMTPCBNGOKSMTPCBPCBNGOKSMTSMTTAOKOKOKKEYNGTMCIMEICDMANGOKNGOKNGNGOKTMCTANGMMINGNGOKNGOKIMEITAHDTMMITMC22PCBTA166FlashPCBHDT123456IE71,:12SMT2,,,12•:3abcd4•1.•••567•–60%Sn+40%Pb(40%)•183C190C•–96.5%Sn+3.0%Ag+0.5%Cu()•217C220C8Sn60SmallMiddleBig1Sn60PbFreeSn60PbFreeNGNG19WellerWSD81-90WWSD151-150W10•1.MIC••0.60mm•33010•1.5••2.••0.60mm•33010•2••3.LCDFPC••1.2mm1.0mm•36010•57••311/6,,,B/A1/6L•2••••,RF,•41PCCMU200MSRFCABLEGPIB•PCBPCBPCB•23GSM900MDCS1800M332dBm332dBm332dBm302dBm302dBm302dBm20020020020020020050505050505090HZ90HZ90HZ180HZ180HZ180HZ502dBm502dBm502dBm502dBm502dBm502dBm0000002.4%2.4%2.4%2.4%2.4%2.4%1-150mA100-450mA1.GSM1—51DCS513—5235132.GSM60—6562DCS690—7106993.GSM120—124124DCS874—8858854GSM900MDCS1800M334dBm334dBm334dBm304dBm304dBm304dBm20020020020020020050505050505090HZ90HZ90HZ180HZ180HZ180HZ504dBm504dBm504dBm504dBm504dBm504dBm0000002.4%2.4%1.GSM1—51DCS513—5235132.GSM60—6562DCS690—7106993.GSM120—124124DCS874—8858855,,,4000,,,,12•••••3–ESDElectro-StaticDischarge)I=V/t=Q/(S*t)–EOSElectro-StaticOverstress)–ESAElectro-StaticAttraction)–EMIElectro-MagneticInterference)410%90%(V)(V)VMOS301800OP-AMP1902500M0SFET100200JFET1401000GaAsFET100300SCL6801000PROM100STTL3002500CMOS2502000DTL()3807000HMOS505003003000EDMOS20010003807000ECL30025001000056abESDESDESD.781P/N8283844IE1IndustialEngineeringIE()()IE2)(Muda):aebfcgd3)12agbhcidjekfl4)IEaebfc5)IEabcde55fga:*--------b*c:----d”“”“”“”“”“e5W2HWHO----------WHY----------WHAT---------HOW----------WHEN--------HOWMUCH—WHERE-------f:g:*:1.2”“345