1N746中文资料

Silicon500mWZenerDiodesMicrosemiScottsdaleDivision8700E.ThomasRd.POBox1390,Scottsdale,AZ85252USA,[phone],Fax:[phone]Page1Copyright200310-31-2003REVB–759A1N4370–4372A(DO-35)FEATURESAPPLICATIONS/BENEFITS•JEDECregistered1N746thru1N759Aand1N4370thru1N4372Aseries•Internalmetallurgicalbondoptionavailablebyaddinga“-1”suffix•AlsoavailableinJAN,JANTX,andJANTXVqualificationsperMIL-PRF-19500/127byaddingtheJAN,JANTX,orJANTXVprefixestopartnumbersfordesiredlevelofscreeningaswellas–1”suffix;(e.g.JANTX1N751A-1,JANTXV1N758C-1,etc.)•MilitarySurfaceMountequivalentsalsoavailableinDO-213AAbyaddingaUR-1suffixinadditiontotheJAN,JANTX,andJANTXVprefix;e.g.JANTX1N962BUR-1(seeseparatedatasheet)•CommercialSurfaceMountequivalentsavailableasMLL746toMLL759AandMLL4370toMLL4372Aincludingthe“-1”suffixintheDO-213AAMELFstylepackage(consultfactoryforothers)•DO-7glassbodyaxial-leadedZenerequivalentsarealsoavailable•Regulatesvoltageoverabroadoperatingcurrentandtemperaturerange•Selectionfrom2.4to12V•Standardvoltagetolerancesareplus/minus5%withAsuffixidentificationand10%withnosuffix•Tighttolerancesavailableinplusorminus2%or1%withCorDsuffixrespectively•Flexibleaxial-leadmountingterminals•NonsensitivetoESDperMIL-STD-750Method1020•Minimalcapacitance(seeFigure3)•InherentlyradiationhardasdescribedinMicrosemiMicroNote050MAXIMUMRATINGSMECHANICALANDPACKAGING•OperatingandStoragetemperature:-65ºCto+175ºC•ThermalResistance:250ºC/Wjunctiontoleadat3/8(10mm)leadlengthfrombody,or310ºC/WjunctiontoambientwhenmountedonFR4PCboard(1ozCu)with4mm2copperpadsandtrackwidth1mm,length25mm•Steady-StatePower:0.5wattsatTL50oC3/8inch(10mm)frombodyor0.48WatTA25ºCwhenmountedonFR4PCboardasdescribedforthermalresistanceabove(alsoseeFigure1)•Forwardvoltage@200mA:1.1volts•SolderTemperatures:260ºCfor10s(max)•CASE:Hermeticallysealedaxial-leadglassDO-35(DO-204AH)package•TERMINALS:Leads,tin-leadplatedsolderableperMIL-STD-750,method2026•POLARITY:Cathodeindicatedbyband.DiodetobeoperatedwiththebandedendpositivewithrespecttotheoppositeendforZenerregulation•MARKING:Partnumber•TAPE&REELoption:StandardperEIA-296(add“TR”suffixtopartnumber)•WEIGHT:0.2grams•SeepackagedimensionsonlastpageDESCRIPTIONAPPEARANCEThepopular1N746thru1N759Aand1N4370thru1N4372Aseriesof0.5wattZenerVoltageRegulatorsprovidesaselectionfrom2.4to12voltsinstandard5%or10%tolerancesaswellastightertolerancesidentifiedbydifferentsuffixlettersonthepartnumber.Theseglassaxial-leadedDO-35Zenersarealsoavailablewithaninternal-metallurgical-bondoptionbyaddinga“-1”suffix.ThesearealsoavailableinJAN,JANTX,andJANTXVmilitaryqualifications.MicrosemialsooffersnumerousotherZenerproductstomeethigherandlowerpowerapplications.DO-35(DO-204AH)IMPORTANT:Forthemostcurrentdata,consultMICROSEMI’swebsite:*@25oCMAXIMUMREVERSECURRENTIR@VR=1VOLTNOMINALZENERVOLTAGEVZ@IZT(NOTE2)ZENERTESTCURRENTIZTMAXIMUMZENERIMPEDANCEZZT@IZT(NOTE3)@25ºC@+150ºCMAXIMUMZENERCURRENTIZM(NOTE4)TYPICALTEMPCOEFF.OFZENERVOLTAGEαVZJEDECTYPENO.(NOTE1)VOLTSmAOHMSµAµAmA%/oC1N43701N43711N43722.42.73.02020203030291007550200150100150135120-.085-.080-.0751N7461N7471N7483.33.63.920202028242310101030303011010095-.066-.058-.0461N7491N7501N7511N7524.34.75.15.6202020202219171122113030202085757065-.033-.015+/-.010+.0301N7531N7541N7551N7566.26.87.58.2202020207568.1.1.1.12020202060555045+.049+.053+.057+.0601N7571N7581N7599.110.012.0202020101730.1.1.1202020403530+.061+.062+.062*JEDECRegisteredDataNOTE1:StandardtoleranceonJEDECtypesshownis+/-10%.SuffixletterAdenotes+/-5%tolerance;suffixletterCdenotes+/-2%;andsuffixletterDdenotes+/-1%tolerance.NOTE2:Voltagemeasurementstobeperformed20secondsafterapplicationofdctestcurrent.NOTE3:ZenerimpedancederivedbysuperimposingonIZT,a60cps,rmsaccurrentequalto10%IZT(2mAac).SeeMicroNote202fortypicalzenerImpedancevariationwithdifferentoperatingcurrents.NOTE4:AllowancehasbeenmadefortheincreaseinVZduetoZZandfortheincreaseinjunctiontemperatureastheunitapproachesthermalequilibriumatthepowerdissipationof400mW.GRAPHS1N746–759A1N4370–4372A(DO-35)RATEDPOWERDISSIPATION-mWTEMPERATURECOEFFICIENTmV/oCTEMPERATURECOEFFICIENT%/ºCTL–LEADTEMPERATURE(oC)3/8”FROMBODYorNOMINALZENERVOLTAGE(VOLTS)TAonFR4PCBOARDFIGURE1FIGURE2POWERDERATINGCURVEZENERVOLTAGETEMPERATURECOEFFICIENTvs.ZENERVOLTAGEMicrosemiScottsdaleDivision8700E.ThomasRd.POBox1390,Scottsdale,AZ85252USA,[phone],Fax:[phone]Page2Copyright200310-31-2003REVBSilicon500mWZenerDiodesMicrosemiScottsdaleDivision8700E.ThomasRd.POBox1390,Scottsdale,AZ85252USA,[phone],Fax:[phone]Page3Copyright200310-31-2003REVB–759A1N4370–4372A(DO-35)PACKAGEDIMENSIONSAlldimensionsin:INCHmmFIGURE3CAPACITANCEvs.ZENERVOLTAGE(TYPICAL)Thisdatasheethasbeendownloadfrom: