IRF840A Datasheet and Replacement

PD- 94829SMPS MOSFETIRF840APbFHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply ( SMPS )l Uninterruptable Power Supply 500V 0.85 8.0Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg results in SimpleDrive Requirementl Improved Gate, Avalanche and dynamicdv/dt Ruggednessl Fully Characterized Capacitance andSDA

PD- 94829SMPS MOSFETIRF840APbFHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply ( SMPS )l Uninterruptable Power Supply 500V 0.85 8.0Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg results in SimpleDrive Requirementl Improved Gate, Avalanche and dynamicdv/dt Ruggednessl Fully Characterized Capacitance andSDA

IRF840/FIIRF841/FIN - CHANNEL ENHANCEMENT MODEPOWER MOS TRANSISTORSTYPE VDSS RDS(on) IDIRF840 500 V

Advanced Power MOSFETFEATURESBVDSS = 500 V Avalanche Rugged TechnologyRDS(on) = 0.85 Rugged Gate Oxide Technology Lower Input CapacitanceID = 8 A Improved Gate Charge Extended Safe Operating Area Lower Leakage Current : 10 A (Max.) @ VDS = 500V Lower RDS(ON) : 0.638 (Typ.)1231.Gate 2. Drain 3. SourceAbsolute Maximum RatingsSymbol Characteristic Val

IRF840A, SiHF840AVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500Requirement AvailableRDS(on) ()VGS = 10 V 0.85 Improved Gate, Avalanche and Dynamic dV/dtRoHS*Qg (Max.) (nC) 38COMPLIANTRuggednessQgs (nC) 9.0 Fully Characterized Capacitance and Avalanche VoltageQgd (nC) 18and CurrentConfigura

isc N-Channel Mosfet Transistor IRF840AFEATURESDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.85(Max)DS(on)Fast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONSwitch mode power supplyUninterruptable power supplyHigh speed power switchingABSOLUTE MAXIMUM

PD- 95143IRF840ASPbFSMPS MOSFET IRF840ALPbFHEXFET Power MOSFETApplicationsVDSS RDS(on) max ID Switch Mode Power Supply (SMPS) Uninterruptible Power Supply 500V 0.85 8.0A High Speed Power Switching Lead-FreeBenefits Low Gate Charge Qg Results in SimpleDrive Requirement Improved Gate, Avalanche and Dynamicdv/dt Ruggedness Fully Characterized Capacitance andD

IRF840AS, SiHF840AS, IRF840AL, SiHF840ALVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500DefinitionRDS(on) ()VGS = 10 V 0.85 Low Gate Charge Qg Results in Simple DriveRequirementQg (Max.) (nC) 38 Improved Gate, Avalanche and Dynamic dV/dtQgs (nC) 9.0RuggednessQgd (nC) 18 Fully Characterized Capa

IRF840AS, SiHF840AS, IRF840AL, SiHF840ALVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500DefinitionRDS(on) ()VGS = 10 V 0.85 Low Gate Charge Qg Results in Simple DriveRequirementQg (Max.) (nC) 38 Improved Gate, Avalanche and Dynamic dV/dtQgs (nC) 9.0RuggednessQgd (nC) 18 Fully Characterized Capa