贴片TVS二极管参数表

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1、SMAJ5.0thru440CASurfaceMountTransientVoltageSuppressorsPeakPulsePower400WStandOffVoltage5.0to440VFeaturesPlasticpackagehasUnderwritersLaboratoryFlammabilityClassification94V-0OptimizedforLANprotectionapplicationsIdealforESDprotectionofdatalinesinaccordancewithIEC1000-4-2(IEC801-2

2、)IdealforEFTprotectionofdatalinesinaccordancewithIEC1000-4-4(IEC801-4)Lowprofilepackagewithbuilt-instrainreliefforsurfacemountedapplicationsGlasspassivatedjunctionLowincrementalsurgeresistance,excellentclampingcapability400Wpeakpulsepowercapabilitywitha10/1000uswave-form,repetiti

3、onrate(dutycycle):0.01%(300Wabove78V)VeryfastresponsetimeHightemperaturesolderingguaranteed:250oC/10secondsatterminalsMechanicalDataCase:JEDECDO-214AC(SMA)moldedplasticoverpassivatedchipTerminals:Solderplated,solderableperMIL-STD-750,Method2026Polarity:Foruni-directionaltypestheb

4、anddenotesthecathode,whichispositivewithrespecttotheanodeundernormalTVSoperationMountingPosition:AnyWeight:0.002oz.,0.064gDevicesforBidirectionalApplicationsForbi-directionaldevices,usesuffixCA(e.g.SMAJ10CA).Electricalcharacteristicsapplyinbothdirections.MaximumRatingsandThermalC

5、haracteristics(Ratingsat25oCambienttemperatureunlessotherwisespecified.)PlarameterSeymboVtaluUniPeakpulsepowerdissipationwithP4W00a10/1000uswaveform(1,2)(seeFig.1)PPMPeakpulsecurrentwitha10/1000uswaveform(1)ISAeeNextTablePPMPeakforwardsurgecurrent,8.3mssinglehalfsine-waveI4A0uni-

6、directionalonly(2)FSMTypicalthermalresistance,junctiontoambient(3)R120oC/WθJATRypicalthermalresistance,junctiontolead30oC/WθJLOTperatingjunctionandstoragetemperaturerange,T-55to+150oCJSTGNotes:1.Non-repetitivecurrentpulse,perFig.3andderatedaboveT=25oCperFig.2.Ratingis300Wabove78V

7、A2.Mountedon0.2x0.2"(5.0x5.0mm)copperpadstoeachterminal3.Mountedonminimumrecommendedpadlayout572ElectricalCharacteristicsRatingsat25oCambienttemperatureunlessotherwisespecified.V=3.5VatI=25A(uni-directionalonly)FFMaximumMaximumDeviceBreakdownvoltagereversepeakpulseMaximummarkingV

8、(BR)TestStand-offleakagesurgeclampingcod