IRF840B Datasheet and Replacement

November 2001IRF840B/IRFS840B500V N-Channel MOSFETGeneral Description FeaturesThese N-Channel enhancement mode power field effect 8.0A, 500V, RDS(on) = 0.8 @VGS = 10 Vtransistors are produced using Fairchilds proprietary, Low gate charge ( typical 41 nC)planar, DMOS technology. Low Crss ( typical 35 pF)This advanced technology has been especially tailored to

IRF840Bwww.vishay.comVishay SiliconixD Series Power MOSFETFEATURESPRODUCT SUMMARY Optimal DesignVDS (V) at TJ max. 550- Low Area Specific On-ResistanceRDS(on) max. at 25 C () VGS = 10 V 0.85- Low Input Capacitance (Ciss)Qg (max.) (nC) 30- Reduced Capacitive Switching LossesQgs (nC) 4- High Body Diode RuggednessQgd (nC) 7- Avalanche Energy Rated (UIS)Con

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

PD- 95759IRF840LCSPbFIRF840LCLPbF Lead-Free8/24/04Document Number: 91068 www.vishay.com1IRF840LCS/LPbFDocument Number: 91068 www.vishay.com2IRF840LCS/LPbFDocument Number: 91068 www.vishay.com3IRF840LCS/LPbFDocument Number: 91068 www.vishay.com4IRF840LCS/LPbFDocument Number: 91068 www.vishay.com5IRF840LCS/LPbFDocument Number: 91068 www.vishay.com

PD- 93766IRF840LCS IRF840LCLHEXFET Power MOSFET Ultra Low Gate ChargeD Reduced Gate Drive RequirementVDSS = 500V Enhanced 30V VGS Rating Reduced CISS, COSS, CRSSRDS(on) = 0.85 Extremely High Frequency OperationG Repetitive Avalanche RatedID = 8.0ADescription SThis new series of low charge HEXFET power MOSFETsachieve significant lower gate charge over con

PD - 94883IRF840LCPbF Lead-Free12/11/03Document Number: 91067 www.vishay.com1IRF840LCPbFDocument Number: 91067 www.vishay.com2IRF840LCPbFDocument Number: 91067 www.vishay.com3IRF840LCPbFDocument Number: 91067 www.vishay.com4IRF840LCPbFDocument Number: 91067 www.vishay.com5IRF840LCPbFDocument Number: 91067 www.vishay.com6IRF840LCPbFDocument Nu

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 - 94882IRF840PbF Lead-Freewww.irf.com 112/10/03IRF840PbF2 www.irf.comIRF840PbFwww.irf.com 3IRF840PbF4 www.irf.comIRF840PbFwww.irf.com 5IRF840PbF6 www.irf.comIRF840PbFTO-220AB Package OutlineDimensions are shown in millimeters (inches)10.54 (.415) - B -3.78 (.149)10.29 (.405)2.87 (.113) 4.69 (.185)3.54 (.139)2.62 (.103) 4.20 (.165)- A -

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

PD-95136IRF840SPbF Lead-FreeD2Pak05/10/04Document Number: 91071 www.vishay.com1IRF840SPbFDocument Number: 91071 www.vishay.com2IRF840SPbFDocument Number: 91071 www.vishay.com3IRF840SPbFDocument Number: 91071 www.vishay.com4IRF840SPbFDocument Number: 91071 www.vishay.com5IRF840SPbFDocument Number: 91071 www.vishay.com6IRF840SPbFDocument Numb

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

Philips Semiconductors Product specification PowerMOS transistor IRF840 Avalanche energy ratedFEATURES SYMBOL QUICK REFERENCE DATAd Repetitive Avalanche Rated Fast switching VDSS = 500 V High thermal cycling performance Low thermal resistance ID = 8.5 AgRDS(ON) 0.85 sGENERAL DESCRIPTION PINNING SOT78 (TO220AB)N-channel, enhancement mode PIN DESCRIPT

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

IRF840N-CHANNEL 500V - 0.75 - 8ATO-220PowerMeshII MOSFETTYPE VDSS RDS(on) IDIRF840 500 V

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

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

IRF840LC, SiHF840LCVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive Requirement AvailableRDS(on) ()VGS = 10 V 0.85 Enhanced 30 V VGS RatingRoHS*COMPLIANT Reduced Ciss, Coss, CrssQg (Max.) (nC) 39 Extremely High Frequency OperationQgs (nC) 10 Repetitive Avalanche RatedQgd (nC) 19 Com

IRF840S, SiHF840SVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Surface MountVDS (V) 500 Available in Tape and Reel AvailableRDS(on) ()VGS = 10 V 0.85 Dynamic dV/dt RatingRoHS*Qg (Max.) (nC) 63COMPLIANT Repetitive Avalanche RatedQgs (nC) 9.3 Fast SwitchingQgd (nC) 32 Ease of ParallelingConfiguration Single Simple Drive Requireme

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

IRF840LCS, IRF840LCL, SiHF840LCS, SiHF840LCLVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21DefinitionVDS (V) 500 Ultra Low Gate ChargeRDS(on) ()VGS = 10 V 0.85 Reduced Gate Drive RequirementQg (Max.) (nC) 39 Enhanced 30 V VGS Rating Reduced Ciss, Coss, CrssQgs (nC) 10 Extremely High Frequency Operatio

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

IRF840S, SiHF840SVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500Definition Surface MountRDS(on) ()VGS = 10 V 0.85 Available in Tape and Reel Qg (Max.) (nC) 63 Dynamic dV/dt RatingQgs (nC) 9.3 Repetitive Avalanche RatedQgd (nC) 32 Fast Switching Ease of ParallelingConfiguration Sin

IRF840, SiHF840Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.85RoHS* Fast SwitchingQg (Max.) (nC) 63COMPLIANT Ease of ParallelingQgs (nC) 9.3Qgd (nC) 32 Simple Drive RequirementsConfiguration Single Compliant to RoHS Directive 2002/95/ECDDE

IRF840L, SiHF840LVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500Definition Dynamic dV/dt RatingRDS(on) ()VGS = 10 V 0.85 Repetitive Avalanche RatedQg (Max.) (nC) 63 Fast SwitchingQgs (nC) 9.3 Ease of ParallelingQgd (nC) 32 Simple Drive RequirementsConfiguration Single Compliant to

IRF840LC, SiHF840LCVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive Requirement AvailableRDS(on) ()VGS = 10 V 0.85 Enhanced 30 V VGS RatingRoHS*COMPLIANT Reduced Ciss, Coss, CrssQg (Max.) (nC) 39 Extremely High Frequency OperationQgs (nC) 10 Repetitive Avalanche RatedQgd (nC) 19 Com

IRF840L, SiHF840LVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500Definition Dynamic dV/dt RatingRDS(on) ()VGS = 10 V 0.85 Repetitive Avalanche RatedQg (Max.) (nC) 63 Fast SwitchingQgs (nC) 9.3 Ease of ParallelingQgd (nC) 32 Simple Drive RequirementsConfiguration Single Compliant to

Spec. No. : MOS200505HI-SINCERITYIssued Date : 2005.06.01Revised Date : 2005.06.08MICROELECTRONICS CORP.Page No. : 1/4HIRF840 Series Pin AssignmentHIRF840 / HIRF840FTabN-CHANNEL POWER MOSFET3-Lead Plastic TO-220ABPackage Code: EPin 1: GatePin 2 & Tab: DrainDescriptionPin 3: SourceThis N - Channel MOSFETs provide the designer with the bestcombination of fast swi

IRF840RoHS-compliant ProductAdvanced Power N-CHANNEL ENHANCEMENT MODEElectronics Corp. POWER MOSFET Ease of Paralleling D BVDSS 500V Fast Switching Characteristic RDS(ON) 0.85 Simple Drive Requirement ID 8AGSDescriptionGTO-220(P)DAPEC MOSFET provide the power designer with the best combination of fastSswitching , lower on-resistance and reasonable cost.

IRF840SRoHS-compliant ProductAdvanced Power N-CHANNEL ENHANCEMENT MODEElectronics Corp. POWER MOSFET Ease of Paralleling D BVDSS 500V Fast Switching Characteristic RDS(ON) 0.85 Simple Drive Requirement ID 8AGSDescriptionAPEC MOSFET provide the power designer with the best combination of fastGswitching , lower on-resistance and reasonable cost.DS TO-263(S)

IRF840IRoHS-compliant ProductAdvanced Power N-CHANNEL ENHANCEMENT MODEElectronics Corp. POWER MOSFET Ease of Paralleling D BVDSS 500V Fast Switching Characteristic RDS(ON) 0.85 Simple Drive Requirement ID 8AGSDescriptionAPEC MOSFET provide the power designer with the best combinationGof fast switching , lower on-resistance and reasonableDTO-220CFM(I)ST

IRF840 Rev.H Jul.-2018 DATA SHEET / Descriptions TO-220 N MOS N-CHANNEL MOSFET in a TO-220 Plastic Package. / Features ,,Low gate charge, low crss, fast switching. / Applications DC/DC These devices are well suited for high efficiency swi

SMD Type MOSFETN-Channel MOSFETIRF840S (KRF840S) Features VDS (V) =500V ID =8 A (VGS = 10V) RDS(ON) 0.85 (VGS = 10V) Fast switching Low thermal resistancedgs Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Drain-Source Voltage VDS 500V Gate-Source Voltage VGS 20 Ta = 25 8 Continuous Drain Current ID Ta = 1

INCHANGE Semiconductor isc Product Specification isc N-Channel Mosfet Transistor IRF840 FEATURES Drain Current ID=8.0A@ TC=25 Drain Source Voltage- : VDSS= 500V(Min) Static Drain-Source On-Resistance : RDS(on) = 0.85(Max) DESCRITION Designed for high voltage, high speed switching power applic- ations such as switching regulators, converters, solenoid an

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRF840LCFEATURESWith low gate drive requirementsUltra low gate chargeExtremely high frequency operation100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching applicationsFor DC-DC converterABSOLUTE MAXIMUM RATINGS(T =25)aSY

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