XXXX最新版电子元件贴片二三极管SMD管代码丝印查询手册

3-pinsDDDDDAAAAATTTTTABOOKABOOKABOOKABOOKABOOKSMD-codesSMD-codesSMD-codesSMD-codesSMD-codesSMD-codesActiveSMDsemiconductorcomponentsmarkingcodes•235.000SMD-codesforactivesemiconductorcomponents:•Diodes,Transistors,Thyristors,IntegratedCircuits•Casepinassignment•Pinout•Markingstyle•Schematicdiagram•AdditionalSMDinfo•Casedrawings•Manufacturers2012EDITIONEugeniuTurutaMartinChristianTurutaActiActiActiActiActivvvvveeeeeSMDcomponentsSMDcomponentsSMDcomponentsSMDcomponentsSMDcomponentsmarmarmarmarmarkingcodeskingcodeskingcodeskingcodeskingcodesdatabookINTRODUCTION1.2-pincaseSMDsemicondutorcomponents2.SOD-80caseSMDsemicondutorcomponents3.3-pincaseSMDsemicondutorcomponents4.SOT-223caseSMDsemicondutorcomponents5.SOT-89caseSMDsemicondutorcomponents6.4-pincaseSMDsemicondutorcomponents7.5-pincaseSMDsemicondutorcomponents8.SOT-89-5caseSMDsemicondutorcomponents9.6andmorepincaseSMDsemicondutorcomponents10.BGA,DFNandQFNcaseSMDsemicondutorcomponents11.D-PAKandI-PAKcaseSMDsemicondutorcomponents12.Casepinassignment13.Pinout(table)14.SMD-codemarkingattribute15.SMD-codemarkingstyle16.Sampleschematicdiagram17.AdittionalSMDinfo18.Casedrawings19.ManufacturerslogosandURLToronto,2012editionChisinau,2012editionIntroductionAtearliereightiesbeganatrendtoreplaceatraditionalthrough-holetechniquewiththesurfacemountedtechnology(SMT)usingsurfacemounteddevices(SMD).TheSMT,althoughintendedinprincipleforautomaticmanufacturingonlyexpandmoreandmore,evenintoahobbyworld.Thistrendwillcontinue,becausemanynewcomponentsareavailableinSMDversionsonly.TheSMTtechniqueopensadvantagesandnewapplicationsthroughminiaturisingofthecomponentsandincreasingofreliability.TheindustrystandardunfortunatelyallowsthatmostoftheSMDcomponentsdoesnothaveacleardescription.Sinceatinysizeofthecomponents,theyarelabelledwithone,twoormorecharacterorgraphicSMDcode.Thusitisnecessarytotakeintoaccountthatthecolourand(or)placingofalphanumericorgraphicsymbolsarealsoimportant.Thereforeasureidentificationofthecomponentsisimpossiblewithoutappropriatetechnicaldocumentation.Moreoverthepolarityandpin-outsofdifferentcomponentscouldbenotidentifiedwithoutdatasheets.AA0001IdentifyingthemanufacturerstypenumberofanSMDdevicefromthepackagecodecanbeadifficulttask.Unfortunately,eachdevicecodeisnotnecessarilyunique.ItispossibleforvariousmanufacturerstoplacedifferentdevicesinthesamecasewiththesameSMD-code.Forexample,witha6HSMD-codeinaSOT-23casemightbeeitheranpn-transistorBC818(CDIL)oracapacitance-diodeFMMV2104(Zetex)oran-channeljFETtransistorMMBF5486(Motorola)orapnp-digitaltransistorMUN2131(Motorola)orapnp-digitaltransistorUN2117(Panasonic)oraCMOS-integratedcircuit-voltagedetectorwithresetoutputR3131N36EA(Ricoh).Eventhesamemanufacturermayusethesamecodefordifferentdevices.ToidentifyaparticularSMDdevice,isnecessarytoidentifythemanufacturer,packagetypeandnotetheSMDcodeprintedonthedevice.Theidentificationofthemanufacturerispossibleonlyifonthecaseareprintedthemanufacturer’slogos,butitnotalwayshappens.Besides,sometimes,itispossibletodeterminethemanufacturerwithindirecttags.ManyrecentONSemiconductordeviceshaveasmallsuperscriptletterafterthedevicecode,suchasSAC(thissmallerletterismerelyamonthofmanufacturecode).Infineondevicesusuallyhavealowercase's'(ATs,LOs).NXP(Philips)devicesusuallyhavealowercase'p'(AHp,Z1p,pB0)or'-'(DQ-,-ZS)forthedevicesmadeinHongKong,'t'(tT9,Y7t)forthedevicesmadeinMalaysia,“W”(WT9,Y7W)forthedevicesmadeinChina.Insection19aresubmittedthelogosoftheSMDdevicesmanufacturers.ThepackagetypeisanotherproblemfortheidentificationofSMDdevices.Thedifferentmanufacturerscandesignateidenticalcasesconcerningbythevariousstandards(orconcerningbytheinternalsystem).Besides,thevariouscasescanhaveanidenticalkind(form)anddifferonlybysizes.Thisdistinctionofsizessoitisnotenough,thatcanbeismeasuredonlybyspecialmeasuringdevices.Compliancewiththenameandtypeofcasesfromdifferentmanufacturersissolvedbyapplyinginthecolumn“Case”anequivalenttypenameforequivalentcases.InadditiontoSMD-code,upercasemaybeputpaddingalpha-numericinformation(usuallybyanotherfontorsizeofcharacters,alsomaybebyotherarrangement).RelationshippositionoftheSMD-codeandpaddinginforma-tionhavedefinedasstyleandshowinthecolumn“Style”InthefollowingtablessectionstheSMDsemiconductorcomponents-irrelevantastowhetheritisdealingwithtransistors,diodes,integratedcircuitsetc.areplacedinseparatetablesaccordingtonumbersofterminalsand(or)typeofcasesandarelistedinalpha-numericorderbySMD-codes.Column1(“SMD-Code”)Column2(“A”)AdditionalSMD-codesattributesuchassubsciptbar,upersciptbar,revesesymbolanother(section14).Column2(“Type”)Thetypedesignationscorrespondtothoseofthere-spectivemanufacturerdocumentations.Column3(“Function”)Shortdefinitionofthesemiconductorcomponent.Usedabbreviations:BM-ICBatteryManagementintegratedcircuitBRBridgeRectifierC-diodeCapacitancediode(varactor,varicap)CMOS-LogCMOSlogicintegratedcircuitComp-ICVoltagecomparatorintegratedcircuitDC/DC-ICDC/DCvoltageconverterintegratedcircuitESDP-diodeElectroStaticDischargeProtectiondiodeESD-ProtElectroStaticDischargeProte