IRF821 Datasheet and Replacement

PD - 94979IRF820PbF Lead-Free02/03/04Document Number: 91059 www.vishay.com1IRF820PbFDocument Number: 91059 www.vishay.com2IRF820PbFDocument Number: 91059 www.vishay.com3IRF820PbFDocument Number: 91059 www.vishay.com4IRF820PbFDocument Number: 91059 www.vishay.com5IRF820PbFDocument Number: 91059 www.vishay.com6IRF820PbFTO-220AB Package Outline

PD- 93774AIRF820ASSMPS MOSFET IRF820ALHEXFET Power MOSFETApplicationsVDSS RDS(on) max ID Switch Mode Power Supply (SMPS) Uninterruptable Power Supply 500V 3.0 2.5A High speed power switchingBenefits Low Gate Charge Qg Results in SimpleDrive Requirement Improved Gate, Avalanche and Dynamicdv/dt Ruggedness Fully Characterized Capacitance andTO-262D2PakAval

PD - 96158IRF8252PbFApplicationsHEXFET Power MOSFETl Synchronous MOSFET for NotebookVDSS RDS(on) maxProcessor Power Qgl Synchronous Rectifier MOSFET for2.7m @VGS = 10V25V 35nCIsolated DC-DC ConvertersBenefitsl Very Low Gate ChargeAA1 8l Very Low RDS(on) at 4.5V VGSS Dl Ultra-Low Gate Impedance 2 7S Dl Fully Characterized Avalanche Voltage3 6S Dand

IRF8252TRPbF-1HEXFET Power MOSFETAVDS 25 VA1 8S DRDS(on) max 2.7 m2 7S D(@V = 10V)GS3 6Qg (typical) 35 nCS DID 4 5G D25 A(@T = 25C)ASO-8Top ViewApplicationsl Synchronous MOSFET for Notebook Processor Powerl Synchronous Rectifier MOSFET for Isolated DC-DC ConvertersFeatures BenefitsIndustry-standard pinout SO-8 Package Multi-Vendor Comp

PD - 95548IRF820SPbF Lead-Free7/22/04Document Number: 91060 www.vishay.com1IRF820SPbFDocument Number: 91060 www.vishay.com2IRF820SPbFDocument Number: 91060 www.vishay.com3IRF820SPbFDocument Number: 91060 www.vishay.com4IRF820SPbFDocument Number: 91060 www.vishay.com5IRF820SPbFDocument Number: 91060 www.vishay.com6IRF820SPbFPeak Diode Recovery

PD - 94978SMPS MOSFETIRF820APbFHEXFET Power MOSFETApplicationsVDSS RDS(on) max IDl Switch Mode Power Supply (SMPS)l Uninterruptable Power Supply 500V 3.0 2.5Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg results in SimpleDrive Requirementl Improved Gate, Avalanche and dynamicdv/dt Ruggednessl Fully Characterized Capacitance andAvalanche

PD - 95533IRF820ASPbFSMPS MOSFET IRF820ALPbFHEXFET Power MOSFETApplicationsVDSS RDS(on) max IDl Switch Mode Power Supply (SMPS)l Uninterruptable Power Supply 500V 3.0 2.5Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg Results in SimpleDrive Requirementl Improved Gate, Avalanche and Dynamicdv/dt Ruggednessl Fully Characterized Capacitance

PD- 93774AIRF820ASSMPS MOSFET IRF820ALHEXFET Power MOSFETApplicationsVDSS RDS(on) max ID Switch Mode Power Supply (SMPS) Uninterruptable Power Supply 500V 3.0 2.5A High speed power switchingBenefits Low Gate Charge Qg Results in SimpleDrive Requirement Improved Gate, Avalanche and Dynamicdv/dt Ruggedness Fully Characterized Capacitance andTO-262D2PakAval

IRF820N-channel 500V - 2.5 - 4A TO-220PowerMeshII MOSFETGeneral featuresType VDSS RDS(on) IDIRF820 500V

November 2001IRF820B/IRFS820B500V N-Channel MOSFETGeneral Description FeaturesThese N-Channel enhancement mode power field effect 2.5A, 500V, RDS(on) = 2.6 @VGS = 10 Vtransistors are produced using Fairchilds proprietary, Low gate charge ( typical 14 nC)planar, DMOS technology. Low Crss ( typical 10 pF)This advanced technology has been especially tailored to

Advanced Power MOSFETFEATURESBVDSS = 500 V Avalanche Rugged TechnologyRDS(on) = 3.0 Rugged Gate Oxide Technology Lower Input CapacitanceID = 2.5 A Improved Gate Charge Extended Safe Operating Area Lower Leakage Current : 10 A (Max.) @ VDS = 500V Lower RDS(ON) : 2.000 (Typ.)1231.Gate 2. Drain 3. SourceAbsolute Maximum RatingsSymbol Characteristic Va

IRF820, SiHF820Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 3.0RoHS* Fast SwitchingQg (Max.) (nC) 24COMPLIANT Ease of ParallelingQgs (nC) 3.3Qgd (nC) 13 Simple Drive RequirementsConfiguration Single Compliant to RoHS Directive 2002/95/ECDESCR

IRF820S, SiHF820SVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21DefinitionVDS (V) 500 Surface MountRDS(on) ()VGS = 10 V 3.0 Available in Tape and Reel Qg (Max.) (nC) 24 Dynamic dV/dt Rating Repetitive Avalanche RatedQgs (nC) 3.3 Fast SwitchingQgd (nC) 13 Ease of Paralleling Simple Drive Re

IRF820S, SiHF820S, IRF820L, SiHF820Lwww.vishay.comVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Surface mountVDS (V) 500 Available in tape and reel RDS(on) ()VGS = 10 V 3.0Available Dynamic dV/dt ratingQg (Max.) (nC) 24 Repetitive avalanche ratedQgs (nC) 3.3Available Fast switchingQgd (nC) 13 Ease of parallelingConfiguration Singl

IRF820AS, SiHF820AS, IRF820AL, SiHF820ALVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Halogen-free According to IEC 61249-2-21VDS (V) 500DefinitionRDS(on) (Max.) ()VGS = 10 V 3.0 Low Gate Charge Qg Results in Simple DriveRequirementQg (Max.) (nC) 17 Improved Gate, Avalanche and Dynamic dV/dtQgs (nC) 4.3RuggednessQgd (nC) 8.5 Fully Characterize

IRF820A, SiHF820AVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500RequirementAvailableRDS(on) ()VGS = 10 V 3.0 Improved Gate, Avalanche and Dynamic dV/dtRoHS*COMPLIANTQg (Max.) (nC) 17 RuggednessQgs (nC) 4.3 Fully Characterized Capacitance and Avalanche Voltageand currentQgd (nC) 8.5 Effecti

IRF820, SiHF820Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 3.0RoHS* Fast SwitchingQg (Max.) (nC) 24COMPLIANT Ease of ParallelingQgs (nC) 3.3Qgd (nC) 13 Simple Drive RequirementsConfiguration Single Compliant to RoHS Directive 2002/95/ECDESCR

IRF820, SiHF820Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 3.0RoHS* Fast SwitchingQg (Max.) (nC) 24COMPLIANT Ease of ParallelingQgs (nC) 3.3Qgd (nC) 13 Simple Drive RequirementsConfiguration Single Compliant to RoHS Directive 2002/95/ECDESCR

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRF820DESCRIPTIONDrain Current I = 2.5A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 3(Max)DS(on)Fast Switching SpeedSimple Drive RequirementsMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSHigh current

isc N-Channel Mosfet Transistor IRF820FIFEATURESLow R = 2.5(TYP)DS(on)Lower Input CapacitanceImproved Gate ChargeFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh current , high speed switchingSwitching mode power suppliesDC-DC & DC-AC converterABSOLUTE MAXIMUM RATINGS(T =25)a