SDUR2040 SMCDIODE | Alldatasheet

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Technical content

Data Sheet N1278, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com SDUR2040 SDUR2040 ULTRAFAST RECTIFIER * Pulsewidth<300µs, dutycycle<2%

Applications

Maximum Ratings: Characteristics Symbol Condition Max. Units PeakRepetitiveReverseVoltage WorkingPeakReverseVoltage DCBlockingVoltage VRRM VRWM VR 400 V AverageRectifiedForwardCurrent IF(AV) 50%dutycycle@Tc=105°C, rectangularwaveform 20 A PeakOneCycleNon-RepetitiveSurge Current IFSM 8.3ms,HalfSinepulse 150 A Electrical Characteristics: Characteristics Symbol Condition Typ. Max. Units ForwardVoltageDrop* VF1 @20A,Pulse,TJ=25C 1.24 1.51 V VF2 @20A,Pulse,TJ=125C 1.20 1.40 V ReverseCurrent* IR1 @VR =ratedVR TJ =25C 0.06 15 μA IR2 @VR =ratedVR TJ =125C 7 500 uA ReverseRecoveryTime trr IF=500mA,IR=1A,andIrm=250mA 30 45 ns  Antiparallel diode for high frequency switching devices  Anti saturation diode  Snubber diode  Free wheeling diode in converters and motor control circuits  Rectifiers in switch mode power supplies (SMPS)  Inductive heating and melting  Uninterruptible power supplies (UPS)  Ultrasonic cleaners and welders  Ultra-Fast switching  High current capability  Low reverse leakage current  High surge current capability  This is a Pb − free device  All SMC parts are traceable to the wafer lot  Additional testing can be offered upon request TO-220AC

Data Sheet N1278, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com SDUR2040 Characteristics Symbol Condition Specification Units JunctionTemperature TJ - -55to+150 C StorageTemperature Tstg - -55to+150 C TypicalThermalResistanceJunctionto Case RJC DCoperation 2 C/W ApproximateWeight wt - 1.6 g CaseStyle TO-220AC Thermal-Mechanical Specifications: Ratings and Characteristics Curves

Data Sheet N1278, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com SDUR2040 Forinformationontapeandreelspecifications,includingpartorientationandtapesizes,pleaserefertoourtapeandreelpackaging Specification. Mechanical Dimensions TO-220AC Symbol Dimensions in millimeters Min. Typical Max. A 4.47 4.70 4.85 A1 1.17 1.27 1.37 A2 2.52 2.69 2.89 b 0.71 0.81 0.96 b1 1.17 1.27 1.37 c 0.31 0.38 0.61 D 14.64 14.94 15.24 D1 8.50 8.07 8.90 E 10.01 10.16 10.31 E1 9.98 10.18 10.38 e1 4.98 5.08 5.18 H1 6.04 6.24 6.44 L 13.00 13.86 14.08 L1 3.56 3.80 3.96 ΦP 3.74 3.84 4.04 Q 2.54 2.74 2.94 Θ1 5° Θ2 4° Θ3 4° Tube Specification Marking Diagram

Ordering Information

SDUR2040 TO-220AC(Pb-Free) 50pcs/tube WhereXXXXX is YYWWL SDUR =Device Type 20 =Forward Current (20A) 40 =Reverse Voltage(400V) SSG =SSG YY =Year WW =Week L =Lot Number Cautions：Molding resin Epoxy resinUL:94V-0

Data Sheet N1278, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com SDUR2040 DISCLAIMER: 1-Theinformationgivenherein,includingthespecificationsanddimensions,issubjecttochangewithoutpriornoticetoimproveproduct characteristics.Beforeordering,purchasersareadvisedtocontacttheSMC-SangdestMicroelectronics(Nanjing)Co.,Ltdsales departmentforthelatestversionofthedatasheet(s). 2-Incaseswhereextremelyhighreliabilityisrequired(suchasuseinnuclearpowercontrol,aerospaceandaviation,trafficequipment, medicalequipment,andsafetyequipment),safetyshouldbeensuredbyusingsemiconductordevicesthatfeatureassuredsafetyorby meansofusers’fail-safeprecautionsorotherarrangement. 3-InnoeventshallSMC-SangdestMicroelectronics(Nanjing)Co.,Ltdbeliableforanydamagesthatmayresultfromanaccidentor anyothercauseduringoperationoftheuser’sunitsaccordingtothedatasheet(s).SMC-SangdestMicroelectronics(Nanjing)Co.,Ltd assumesnoresponsibilityforanyintellectualpropertyclaimsoranyotherproblemsthatmayresultfromapplicationsofinformation, productsorcircuitsdescribedinthedatasheets. 4-InnoeventshallSMC-SangdestMicroelectronics(Nanjing)Co.,Ltdbeliableforanyfailureinasemiconductordeviceorany secondarydamageresultingfromuseatavalueexceedingtheabsolutemaximumrating. 5-Nolicenseisgrantedbythedatasheet(s)under anypatentsorotherrightsofanythirdpartyorSMC-SangdestMicroelectronics (Nanjing)Co.,Ltd. 6-Thedatasheet(s)maynotbereproducedorduplicated,inanyform,inwholeorpart,withouttheexpressedwrittenpermissionofSMC -SangdestMicroelectronics(Nanjing)Co.,Ltd. 7-Theproducts(technologies)describedinthedatasheet(s)arenottobeprovidedtoanypartywhosepurposeintheirapplicationwill hindermaintenanceofinternationalpeaceandsafetynoraretheytobeappliedtothatpurposebytheirdirectpurchasersoranythird party.Whenexportingtheseproducts(technologies),thenecessaryproceduresaretobetakeninaccordancewithrelatedlawsand regulations..