©SemiconductorComponentsIndustries,LLC,2008August,2008−Rev.71PublicationOrderNumber:MBRF20200CT/DMBRF20200CTPreferredDeviceSWITCHMODESchottkyPowerRectifierTheSWITCHMODEPowerRectifieremploystheSchottkyBarrierprincipleinalargeareametal−to−siliconpowerdiode.State−of−the−artgeometryfeaturesepitaxialconstructionwithoxidepassivationandmetaloverlaycontact.Ideallysuitedforuseasrectifiersinverylow−voltage,high−frequencyswitchingpowersupplies,freewheelingdiodesandpolarityprotectiondiodes.Features•HighlyStableOxidePassivatedJunction•VeryLowForwardVoltageDrop•MatchedDualDieConstruction•HighJunctionTemperatureCapability•Highdv/dtCapability•GuardringforStressProtection•EpoxyMeetsUL94V−0@0.125in•ElectricallyIsolated.NoIsolationHardwareRequired.•Pb−FreePackageisAvailable*MechanicalCharacteristics:•Case:Epoxy,Molded•Weight:1.9Grams(Approximately)•Finish:AllExternalSurfacesCorrosionResistantandTerminalLeadsareReadilySolderable•LeadTemperatureforSolderingPurposes:260°CMax.for10Seconds*ForadditionalinformationonourPb−Freestrategyandsolderingdetails,pleasedownloadtheONSemiconductorSolderingandMountingTechniquesReferenceManual,SOLDERRM/D.DevicePackageShippingORDERINGINFORMATIONMBRF20200CTTO−22050Units/RailSCHOTTKYBARRIERRECTIFIER20AMPERES,200VOLTSPreferreddevicesarerecommendedchoicesforfutureuseandbestoverallvalue.−220(Pb−Free)50Units/Rail213ISOLATEDTO−220CASE221DSTYLE3312MARKINGDIAGRAMAYWWB20200GAKAA=AssemblyLocationY=YearWW=WorkWeekB20200=DeviceCodeG=Pb−FreePackageAKA=PolarityDesignator://onsemi.com2MAXIMUMRATINGS(PerLeg)RatingSymbolValueUnitPeakRepetitiveReverseVoltageWorkingPeakReverseVoltageDCBlockingVoltageVRRMVRWMVR200VAverageRectifiedForwardCurrentPerLeg(RatedVR)TC=125°CPerPackageIF(AV)1020APeakRepetitiveForwardCurrent,PerLeg(RatedVR,SquareWave,20kHz)TC=90°CIFRM20ANonrepetitivePeakSurgeCurrent(Surgeappliedatratedloadconditionshalfwave,singlephase,60Hz)IFSM150APeakRepetitiveReverseSurgeCurrent(2.0s,1.0kHz)IRRM1.0AOperatingJunctionTemperatureandStorageTemperatureTJ,Tstg−65to+150°CVoltageRateofChange(RatedVR)dv/dt10,000V/sStressesexceedingMaximumRatingsmaydamagethedevice.MaximumRatingsarestressratingsonly.FunctionaloperationabovetheRecommendedOperatingConditionsisnotimplied.ExtendedexposuretostressesabovetheRecommendedOperatingConditionsmayaffectdevicereliability.THERMALCHARACTERISTICS(PerLeg)RatingSymbolValueUnitThermalResistance,Junction−to−CaseRJC3.5°C/WELECTRICALCHARACTERISTICS(PerLeg)RatingSymbolMaxUnitMaximumInstantaneousForwardVoltage(Note1)(iF=10Amp,TC=25°C)(iF=10Amp,TC=125°C)(iF=20Amp,TC=25°C)(iF=20Amp,TC=125°C)vF0.90.81.00.9VMaximumInstantaneousReverseCurrent(Note1)(RateddcVoltage,TC=25°C)(RateddcVoltage,TC=125°C)iR1.050mADYNAMICCHARACTERISTICS(PerLeg)Capacitance(VR=−5.0V,TC=25°C,Freq.=1.0MHz)CT500pF1.PulseTest:PulseWidth=300s,DutyCycle≤2.0%Figure1.TypicalForwardVoltage(PerLeg)1007050201075210.20.40.60.81TJ=125°CTJ=100°CTJ=25°CvF,INSTANTANEOUSVOLTAGE(VOLTS)TJ=150°CI,INSTANEOUSFORWARDCURRENT(AMP)FI,REVERSECURRENT(A)RμVR,REVERSECURRENT(VOLTS)10,0001,0001001010.10.0120406080100120140160180200TJ=125CTJ=100CTJ=150CTJ=25CFigure2.TypicalReverseCurrent(PerLeg)0://onsemi.com3TESTCONDITIONFORISOLATIONTEST*FULLYISOLATEDPACKAGELEADSHEATSINK0.110MINFigure3.MountingPosition*Measurementmadebetweenleadsandheatsinkwithallleadsshortedtogether.MOUNTINGINFORMATIONCLIPHEATSINKFigure4.TypicalMountingTechniqueClip−Mounted://onsemi.com4PACKAGEDIMENSIONSTO−220FULLPAKCASE221D−03ISSUEJSTYLE3:PIN1.ANODE2.CATHODE3.ANODEDIMAMINMAXMINMAXMILLIMETERS0.6170.63515.6716.12INCHESB0.3920.4199.9610.63C0.1770.1934.504.90D0.0240.0390.601.00F0.1160.1292.953.28G0.100BSC2.54BSCH0.1180.1353.003.43J0.0180.0250.450.63K0.5030.54112.7813.73L0.0480.0581.231.47N0.200BSC5.08BSCQ0.1220.1383.103.50R0.0990.1172.512.96S0.0920.1132.342.87U0.2390.2716.066.88−B−−Y−GNDLKHAFQ3PL123MBM0.25(0.010)YSEATINGPLANE−T−UCSJRNOTES:1.DIMENSIONINGANDTOLERANCINGPERANSIY14.5M,1982.2.CONTROLLINGDIMENSION:INCH3.221D-01THRU221D-02OBSOLETE,NEWSTANDARD221D-03.ONSemiconductorandareregisteredtrademarksofSemiconductorComponentsIndustries,LLC(SCILLC).SCILLCreservestherighttomakechangeswithoutfurthernoticetoanyproductsherein.SCILLCmakesnowarranty,representationorguaranteeregardingthesuitabilityofitsproductsforanyparticularpurpose,nordoesSCILLCassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuit,andspecificallydisclaimsanyandallliability,includingwithoutlimitationspecial,consequentialorincidentaldamages.“Typical”parameterswhichmaybeprovidedinSCILLCdatasheetsand/orspecificationscananddovaryindifferentapplicationsandactualperformancemayvaryovertime.Alloperatingparameters,including“Typicals”mustbevalidatedforeachcustomerapplicationbycustomer’stechnicalexperts.SCILLCdoesnotconveyanylicenseunderitspatentrightsnortherightsofothers.SCILLCproductsarenotdesigned,intended,orauthorizedforuseascomponentsinsystemsintendedforsurgicalimplantintothebody,orothera