304CMQ400 SMCDIODE | Alldatasheet

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Circuit Diagram Applications Maximum Ratings(limiting values, at 25 °C unless otherwise specified)  150 ℃ TJ operation  Center tap module  High purity, high temperature epoxy encapsulation for  enhanced mechanical strength and moisture resistance  Low forward voltage drop  High frequency operation  Guard ring for enhanced ruggedness and long term reliability  Base plate: Nickel plated; Terminals: Nickel plated  The terminal hardware is supplied with the module.  The mounting hardware is not supplied. Recommended is the use of ¼-20 or M6 screws with spring washer.  This is a Pb − Free Device  All SMC parts are traceable to the wafer lot  Additional testing can be offered upon request PRM4 (Isolated)  High current switching power supply  Plating power supply  Free-Wheeling diodes  Reverse battery protection  Converters  UPS System  Welding

Data Sheet N1675, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com 304CMQ400 * Pulsewidth<300µs, dutycycle<2% Characteristics Symbol Condition Specification Units JunctionTemperature TJ - -55to+150 C StorageTemperature Tstg - -55to+150 C TypicalThermalResistance JunctiontoCase (perleg) RJC DCoperation 0.30 C/W TypicalThermalResistance JunctiontoCase (perpackage) RJC DCoperation 0.15 C/W TypicalThermal Resistance,CasetoHeatSink RCS Mountingsurface,smoothand greased 0.05 C/W ApproximateWeight wt - 110 g MountingTorque TM - Mounting Torque 3.84(min) 4.80(max) Nm MountingTorque TM - Terminal Torque 2.35(min) 3.43(max) CaseStyle PRM4Isolated Electrical Characteristics: Characteristics Symbol Condition Typ. Max. Units ForwardVoltageDrop (perleg)* VF1 @150A,Pulse,TJ =25C @300A,Pulse,TJ =25C 0.96 1.04 1.40 1.60 V VF2 @150A,Pulse,TJ =125C @300A,Pulse,TJ =125C 0.86 0.95 1.20 1.40 V ReverseCurrent(perleg)* IR1 @VR =ratedVR TJ =25C 0.23 100 mA IR2 @VR =ratedVR TJ =125C 0.03 3 mA ReverseRecoveryTime trr IF=0.5A,IR=1A,andIRR=0.25A 150 200 ns TypicalSeriesInductance (perleg) LS Measuredleadtolead5mmfrom packagebody - 5.0 nH Max. VoltageRateofChange dv/dt - - 10,000 V/s Thermal-Mechanical Specifications:

Data Sheet N1675, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com 304CMQ400 Ratings and Characteristics Curves Ordering Information Marking Diagram Device Package Shipping 304CMQ400 PRM4(Isolated) (Pb-Free) 9pcs/box WhereXXXX isYYWW 1st row SSYYWW 2ndrow 304CMQ400 SS =SS YY =Year WW =Week Cautions：Molding resin Epoxy resinUL:94V-0

Data Sheet N1675, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com 304CMQ400 Mechanical Dimensions PRM4 Isolated(Millimeters/Inches) SYMBOL Millimeters Inches Min. Max. Min. Max. A 78.74 81.28 3.100 3.200 B 37.47 42.55 1.475 1.675 C 6.89 7.69 0.271 0.303 D 19.51 24.59 0.768 0.968 E 33.02 38.10 1.300 1.500 F 17.78 20.32 0.700 0.800 G 60.96 64.77 2.400 2.550 H 17.56 23.55 0.691 0.927 I 90.17 92.71 3.550 3.650 J 3.02 3.68 0.119 0.145 K 15.75 17.50 0.620 0.689 1/4-20 screws (Millimeters)

Data Sheet N1675, Rev. A  China - Germany - Korea - Singapore - UnitedStates  http://www.smc-diodes.com - sales@smc-diodes.com 304CMQ400 DISCLAIMER: 1-Theinformationgivenherein,includingthespecificationsanddimensions,issubjecttochangewithoutpriornoticetoimproveproduct characteristics.Beforeordering,purchasersareadvisedtocontacttheSMCDiodeSolutionssalesdepartmentforthelatestversionof thedatasheet(s). 2-Incaseswhereextremelyhighreliabilityisrequired(suchasuseinnuclearpowercontrol,aerospaceandaviation,trafficequipment, medicalequipment,andsafetyequipment),safetyshouldbeensuredbyusingsemiconductordevicesthatfeatureassuredsafetyorby meansofusers’fail-safeprecautionsorotherarrangement. 3-InnoeventshallSMCDiodeSolutionsbeliableforanydamagesthatmayresultfromanaccidentoranyothercauseduring operationoftheuser’sunitsaccordingtothedatasheet(s).SMCDiodeSolutionassumesnoresponsibilityforanyintellectualproperty claimsoranyotherproblemsthatmayresultfromapplicationsofinformation,productsorcircuitsdescribedinthedatasheets. 4-InnoeventshallSMCDiodeSolutionsbeliableforanyfailureinasemiconductordeviceoranysecondarydamageresultingfromuse atavalueexceedingtheabsolutemaximumrating. 5-Nolicenseisgrantedbythedatasheet(s)under anypatentsorotherrightsofanythirdpartyorSMCDiodeSolutions. 6-Thedatasheet(s)maynotbereproducedorduplicated,inanyform,inwholeorpart,withouttheexpressedwrittenpermissionofSMC DiodeSolutions. 7-Theproducts(technologies)describedinthedatasheet(s)arenottobeprovidedtoanypartywhosepurposeintheirapplicationwill hindermaintenanceofinternationalpeaceandsafetynoraretheytobeappliedtothatpurposebytheirdirectpurchasersoranythird party.Whenexportingtheseproducts(technologies),thenecessaryproceduresaretobetakeninaccordancewithrelatedlawsand regulations..