1120042004--77--66SMTSMT————5SMT5SMT20042004--77--6622••••••••20042004--77--6633••SMT:surfacemounttechnologySMT:surfacemounttechnology••PTH:pinthroughtheholePTH:pinthroughthehole••SMBSMBsurfacemountprintedcircuitboardsurfacemountprintedcircuitboardPCBPCB••SMCSMCsurfacemountcomponentsurfacemountcomponent••SMD:surfacemountdeviceSMD:surfacemountdevice••SMASMAsurfacemountAssemblysurfacemountAssembly••SolderpastSolderpast••ScreenprintScreenprint••PlaceSMC/SMDPlaceSMC/SMD••RefLowRefLow••WavesolderWavesolder20042004--77--6644SMTSMT••(SMT)(SMT)••SMTSMT20042004--77--6655SMASMA••SMTSMT––PCBPCB––SMCSMC––SMDSMD20042004--77--6666PTHPTH••PTHPTH––PCBPCB––––20042004--77--66771.11.1––SMTSMT——IIIIIIIIIIII••IISMASMA••IIIIIISMASMA••IIIISMASMA––SMTSMTIIIIIIIIIIII––20042004--77--6688--IIIISMTSMT20042004--77--6699TYPEITYPEI20042004--77--661010SMTSMTTYPEIIITYPEIIIIntelP/NIIISMT20042004--77--661111TYPEIIITYPEIII20042004--77--661212SMTSMTTYPEIITYPEII20042004--77--661313TYPEIITYPEII•IIIIII20042004--77--6614141.2SMT1.2SMT--11DIPDIPPLCCPLCCDIP=100mil=2.54mm1mil=25.4umSMD=50mil33mil25mil20042004--77--6615151.2SMT1.2SMT--11SMT20042004--77--6616161.2SMT1.2SMT--11••20042004--77--6617171.2SMT1.2SMT--22••••••••20042004--77--661818••1.1.SMTSMT••2.2.SMASMA••3.3.SMTSMT