IRFP4868PbF VDSS 300V D RDS(on) typ. 25.5m max. 32m S ID 70A D G Applications TO-247AC High Efficiency Synchronous Rectification in SMPS Uninterruptible Power Supply High Speed Power Switching G D S Hard Switched and High Frequency Circuits Gate Drain SourceBenefits Improved Gate, Avalanche and Dynamic dV/dt Ruggedness Fu

IRFP4868PbF VDSS 300V D RDS(on) typ. 25.5m max. 32m S ID 70A D G Applications TO-247AC High Efficiency Synchronous Rectification in SMPS Uninterruptible Power Supply High Speed Power Switching G D S Hard Switched and High Frequency Circuits Gate Drain SourceBenefits Improved Gate, Avalanche and Dynamic dV/dt Ruggedness

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4868IIRFP4868FEATURESStatic drain-source on-resistance:RDS(on)32mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Speed Power SwitchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Dr

PD -96175IRFP4568PbFHEXFET Power MOSFETApplicationsl High Efficiency Synchronous Rectification in SMPSDVDSS150Vl Uninterruptible Power SupplyRDS(on) typ.4.8ml High Speed Power Switchingl Hard Switched and High Frequency Circuits Gmax. 5.9mS ID (Silicon Limited) 171Benefitsl Improved Gate, Avalanche and Dynamic dV/dtDRuggednessl Fully Characterized Capacit

PD- 95663SMPS MOSFETIRFP450NPbFHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply (SMPS)l Uninterruptible Power Supply 500V 0.37 14Al 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 -91884SMPS MOSFETIRFP450AHEXFET Power MOSFETApplicationsVDSS Rds(on) max ID Switch Mode Power Supply ( SMPS ) Uninterruptable Power Supply 500V 0.40 14A High speed power switchingBenefits Low Gate Charge Qg results in SimpleDrive Requirement Improved Gate, Avalanche and Dynamicdv/dt Ruggedness Fully Characterized Capacitance andAvalanche Voltage and Current

PD - 97106IRFP4321PbFHEXFET Power MOSFETApplicationsl Motion Control Applicationsl High Efficiency Synchronous Rectification in SMPSVDSS 150Vl Uninterruptible Power Supplyl Hard Switched and High Frequency Circuits 12m:RDS(on) typ.Benefitsmax. 15.5m:l Low RDSON Reduces LossesID 78Al Low Gate Charge Improves the Switching PerformanceDl Improved Diode Recovery

PD - 94902IRFP460LCPbF Lead-Free12/19/03Document Number: 91235 www.vishay.com1IRFP460LCPbFDocument Number: 91235 www.vishay.com2IRFP460LCPbFDocument Number: 91235 www.vishay.com3IRFP460LCPbFDocument Number: 91235 www.vishay.com4IRFP460LCPbFDocument Number: 91235 www.vishay.com5IRFP460LCPbFDocument Number: 91235 www.vishay.com6IRFP460LCPbFDocu

PD - 94901IRFP460PbF Lead-Free12/19/03Document Number: 91237 www.vishay.com1IRFP460PbFDocument Number: 91237 www.vishay.com2IRFP460PbFDocument Number: 91237 www.vishay.com3IRFP460PbFDocument Number: 91237 www.vishay.com4IRFP460PbFDocument Number: 91237 www.vishay.com5IRFP460PbFDocument Number: 91237 www.vishay.com6IRFP460PbFTO-247AC Package O

PD - 96407AAUTOMOTIVE GRADEAUIRFP4004HEXFET Power MOSFETFeatures Advanced Process Technology VDSS 40VD Low On-ResistanceRDS(on) typ. 1.35m 175C Operating Temperature max. 1.70m Fast SwitchingGID (Silicon Limited)350A Repetitive Avalanche Allowed up to Tjmax Lead-Free, RoHS CompliantID (Package Limited) 195AS Automotive Qualified *DescriptionDS

IRFP4127PbF HEXFET Power MOSFET Application High Efficiency Synchronous Rectification in SMPS DVDSS 200V Uninterruptible Power Supply High Speed Power Switching RDS(on) typ. 17m Hard Switched and High Frequency Circuits G 21mmax SID 75A Benefits Improved Gate, Avalanche and Dynamic dV/dt Ruggedness Fully Chara

PD - 9.1232IRFP460LCHEXFET Power MOSFETUltra Low Gate ChargeReduced Gate Drive RequirementEnhanced 30V Vgs Rating VDSS = 500VReduced Ciss, Coss, CrssIsolated Central Mounting HoleRDS(on) = 0.27Dynamic dv/dt RatedRepetitive Avalanche RatedID = 20ADescriptionThis new series of Low Charge HEXFET Power MOSFETs achieve significantlylower gate charge over conventional

PD - 94899IRFP448PbF Lead-Free12/18/03Document Number: 91229 www.vishay.com1IRFP448PbFDocument Number: 91229 www.vishay.com2IRFP448PbFDocument Number: 91229 www.vishay.com3IRFP448PbFDocument Number: 91229 www.vishay.com4IRFP448PbFDocument Number: 91229 www.vishay.com5IRFP448PbFDocument Number: 91229 www.vishay.com6IRFP448PbFTO-247AC Package O

PD -97134IRFP4468PbFHEXFET Power MOSFETApplicationsDVDSS100Vl High Efficiency Synchronous Rectification in SMPSRDS(on) typ.2.0m:l Uninterruptible Power Supplyl High Speed Power Switching max. 2.6m:l Hard Switched and High Frequency CircuitsGID (Silicon Limited)290A cID (Package Limited)195A SBenefitsl Improved Gate, Avalanche and Dynamic dV/dtRu

AUTOMOTIVE GRADEAUIRFP4568AUIRFP4568-EFeaturesHEXFET Power MOSFETl Advanced Process Technologyl Ultra Low On-ResistanceDl Dynamic dv/dt RatingVDSS 150Vl 175C Operating TemperatureRDS(on) typ.4.8ml Fast Switchingl Repetitive Avalanche Allowed up to Tjmax G max. 5.9ml Lead-Free, RoHS CompliantSID 171Al Automotive Qualified *DDescriptionDSpecif

PD - 9.1231IRFP450LCHEXFET Power MOSFETUltra Low Gate ChargeReduced Gate Drive RequirementVDSS = 500VEnhanced 30V Vgs RatingReduced Ciss, Coss, CrssRDS(on) = 0.40Isolated Central Mounting HoleDynamic dv/dt RatedRepetitive Avalanche Rated ID = 14ADescriptionThis new series of Low Charge HEXFET Power MOSFETs achieve significantlylower gate charge over conventional

PD - 97323IRFP4004PbFApplicationsl High Efficiency Synchronous Rectification inHEXFET Power MOSFETSMPSl Uninterruptible Power SupplyDVDSS 40Vl High Speed Power SwitchingRDS(on) typ. 1.35ml Hard Switched and High Frequency Circuits max. 1.70mGID (Silicon Limited)350AcS ID (Package Limited) 195ABenefitsl Improved Gate, Avalanche and Dynamicdv/dt Rug

PD- 94853SMPS MOSFETIRFP460APbFHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply ( SMPS )l Uninterruptable Power Supply 500V 0.27 20Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg results in SimpleDrive Requirementl Improved Gate, Avalanche and dynamicdv/dt Ruggednessl Fully Characterized Capacitance andAvalanc

PD - 96965AIRFP4232PbFPDP MOSFETFeaturesKey Parametersl Advanced process technologyVDS min 250 Vl Key parameters optimized for PDP Sustain & Energy Recovery applicationsVDS (Avalanche) typ. 300 Vl Low EPULSE rating to reduce the powermRDS(ON) typ. @ 10V 30 dissipation in Sustain & ER applicationsEPULSE typ. 310 Jl Low QG for fast responseIRP max @ TC= 100Cl

PD - 96966BIRFP4242PbFPDP MOSFETFeaturesKey Parametersl Advanced process technologyVDS min 300 Vl Key parameters optimized for PDP Sustain & Energy Recovery applicationsVDS (Avalanche) typ. 360 Vl Low EPULSE rating to reduce the powermRDS(ON) typ. @ 10V 49 dissipation in Sustain & ER applicationsIRP max @ TC= 100C 93 Al Low QG for fast responseTJ maxl High re

PD - 94361IRFP4710HEXFET Power MOSFETApplicationsVDSS RDS(on) max ID High frequency DC-DC converters100V 0.014 72A Motor Control Uninterruptible Power SuppliesBenefits Low Gate-to-Drain Charge to ReduceSwitching Losses Fully Characterized Capacitance IncludingEffective COSS to Simplify Design, (SeeApp. Note AN1001)TO-247AC Fully Characterized Avalanche Volta

PD - 97100BIRFP4332PbFPDP SWITCHFeaturesKey Parametersl Advanced Process TechnologyVDS min 250 Vl Key Parameters Optimized for PDP Sustain, Energy Recovery and Pass Switch Applications VDS (Avalanche) typ. 300 Vl Low EPULSE Rating to Reduce PowermRDS(ON) typ. @ 10V 29 Dissipation in PDP Sustain, Energy RecoveryTJ max 175 C and Pass Switch Applicationsl Low QG for

PD - 97123AIRFP4310ZPbFHEXFET Power MOSFETApplicationsDVDSS100Vl High Efficiency Synchronous Rectification in SMPSRDS(on) typ.4.8m:l Uninterruptible Power Supplyl High Speed Power Switching max. 6.0m:l Hard Switched and High Frequency CircuitsGID (Silicon Limited)134A cID (Package Limited)120A SBenefitsl Improved Gate, Avalanche and Dynamic dV/dt

PD-94011ASMPS MOSFETIRFP460ASHEXFET Power MOSFETApplications SMPS, UPS, Welding and High SpeedVDSS Rds(on) max IDPower Switching500V 0.27 20ABenefits Dynamic dv/dt Rating Repetitive Avalanche Rated Isolated Central Mounting Hole Fast Switching Ease of Paralleling Simple Drive Requirements Solder plated and leadformed for surface mountingDescriptionThird

PD - 97079BIRFP4229PbFPDP SWITCHFeaturesKey Parametersl Advanced Process TechnologyVDS min250 Vl Key Parameters Optimized for PDP Sustain, Energy Recovery and Pass Switch Applications VDS (Avalanche) typ.300 Vl Low EPULSE Rating to Reduce PowerRDS(ON) typ. @ 10V m38 Dissipation in PDP Sustain, Energy RecoveryIRP max @ TC= 100C87 A and Pass Switch Applications

AUTOMOTIVE GRADE AUIRFP4409 HEXFET Power MOSFET Features Advanced Process Technology DVDSS 300V Low On-Resistance 175C Operating Temperature RDS(on) typ. 56mFast Switching G 69mmax Repetitive Avalanche Allowed up to Tjmax SLead-Free, RoHS Compliant ID 38A Automotive Qualified * Description Specifical

PD-94098SMPS MOSFETIRFP460NHEXFET Power MOSFETApplicationsVDSS Rds(on) max ID Switch Mode Power Supply ( SMPS ) Uninterruptable Power Supply 500V 0.24 20A High speed power switchingBenefits Low Gate Charge Qg results in SimpleDrive Requirement Improved Gate, Avalanche and dynamicdv/dt Ruggedness Fully Characterized Capacitance andAvalanche Voltage and Current

PD - 97311IRFP4110PbFApplicationsHEXFET Power MOSFETl High Efficiency Synchronous Rectification in SMPSl Uninterruptible Power Supply VDSS 100Vl High Speed Power SwitchingRDS(on) typ.3.7m:l Hard Switched and High Frequency Circuitsmax.4.5m:ID (Silicon Limited)180A cID (Package Limited)120ABenefitsl Improved Gate, Avalanche and Dynamic dv/dtRuggednessDl

PD - 97229AIRFP4228PbFPDP SWITCHFeaturesl Advanced Process Technology Key Parametersl Key Parameters Optimized for PDP VDS min150 V Sustain, Energy Recovery and PassVDS (Avalanche) typ.180 V Switch ApplicationsRDS(ON) typ. @ 10V m12l Low EPULSE Rating to Reduce PowerIRP max @ TC= 100C170 A Dissipation in PDP Sustain, EnergyTJ max175 C Recovery and Pass

PD - 94852IRFP450PbF Lead-Freewww.irf.com 111/17/03IRFP450PbF2 www.irf.comIRFP450PbFwww.irf.com 3IRFP450PbF4 www.irf.comIRFP450PbFwww.irf.com 5IRFP450PbF6 www.irf.comIRFP450PbFTO-247AC Package OutlineDimensions are shown in millimeters (inches)- D -3.65 (.143)5.30 (.209)15.90 (.626) 3.55 (.140)4.70 (.185)15.30 (.602)0.25 (.010) M D B M2

PD-94809SMPS MOSFETIRFP460NPbFHEXFET Power MOSFETApplications Switch Mode Power Supply ( SMPS )VDSS Rds(on) max ID Uninterruptable Power Supply500V 0.24 20A High speed power switching Switch Mode Power Supply ( SMPS ) Lead-FreeBenefits Low Gate Charge Qg results in SimpleDrive Requirement Improved Gate, Avalanche and dynamicdv/dt Ruggedness Fully Character

PD-93946AIRFP460P Dynamic dv/dt RatingHEXFET Power MOSFET Repetitive Avalanche RatedD Isolated Central Mounting HoleVDSS = 500V Fast Switching Ease of Paralleling Simple Drive Requirements RDS(on) = 0.27G Solder Plated for ReflowingID = 20ADescriptionSThird Generation HEXFETs from International Rectifierprovide the designer with the best combination of f

PD - 97070AIRFP4227PbFPDP SWITCHFeaturesKey Parametersl Advanced Process TechnologyVDS max 200 Vl Key Parameters Optimized for PDP Sustain, Energy Recovery and Pass Switch Applications VDS (Avalanche) typ. 240 Vl Low EPULSE Rating to Reduce PowermRDS(ON) typ. @ 10V 21 Dissipation in PDP Sustain, Energy RecoveryIRP max @ TC= 100C 130 A and Pass Switch Applications

PD - 95055IRFP4710PbFHEXFET Power MOSFETAppIicationsVDSS RDS(on) max IDl High frequency DC-DC converters100V 0.014 72Al Motor Controll Uninterruptible Power Suppliesl Lead-FreeBenefitsl Low Gate-to-Drain Charge to ReduceSwitching Lossesl Fully Characterized Capacitance IncludingEffective COSS to Simplify Design, (SeeApp. Note AN1001)TO-247ACl Fully Charact

PD - 94852IRFP450PbF Lead-Free11/17/03Document Number: 91233 www.vishay.com1IRFP450PbFDocument Number: 91233 www.vishay.com2IRFP450PbFDocument Number: 91233 www.vishay.com3IRFP450PbFDocument Number: 91233 www.vishay.com4IRFP450PbFDocument Number: 91233 www.vishay.com5IRFP450PbFDocument Number: 91233 www.vishay.com6IRFP450PbFTO-247AC Package O

IRFP4137PbF HEXFET Power MOSFET Application High Efficiency Synchronous Rectification in SMPS DVDSS 300V Uninterruptible Power Supply High Speed Power Switching RDS(on) typ. 56m Hard Switched and High Frequency Circuits G 69mmax SID 38A Benefits Improved Gate, Avalanche and Dynamic dV/dt Ruggedness Fully Chara

PD - 97309AIRFP4410ZPbFHEXFET Power MOSFETApplicationsVDSS100Vl High Efficiency Synchronous Rectification in SMPSRDS(on) typ.l Uninterruptible Power Supply 7.2m:l High Speed Power Switching max. 9.0m:l Hard Switched and High Frequency CircuitsID (Silicon Limited)97ABenefitsl Improved Gate, Avalanche and Dynamic dV/dtDDRuggednessl Fully Characterized Cap

PD -97140IRFP4668PbFHEXFET Power MOSFETApplicationsDVDSS200Vl High Efficiency Synchronous Rectification in SMPSl Uninterruptible Power SupplyRDS(on) typ.8.0m:l High Speed Power Switchingl Hard Switched and High Frequency CircuitsGmax. 9.7m:ID 130ASBenefitsl Improved Gate, Avalanche and Dynamic dV/dtRuggednessDl Fully Characterized Capacitance an

PD - 97322IRFP4368PbFApplicationsl High Efficiency Synchronous Rectification inHEXFET Power MOSFETSMPSl Uninterruptible Power SupplyDVDSS 75Vl High Speed Power SwitchingRDS(on) typ. 1.46ml Hard Switched and High Frequency Circuits max. 1.85mGID (Silicon Limited)350AcS ID (Package Limited) 195ABenefitsl Improved Gate, Avalanche and Dynamicdv/dt Rugge

PD - 95198IRFP440PbF Lead-Free4/27/04Document Number: 91228 www.vishay.com1IRFP440PbFDocument Number: 91228 www.vishay.com2IRFP440PbFDocument Number: 91228 www.vishay.com3IRFP440PbFDocument Number: 91228 www.vishay.com4IRFP440PbFDocument Number: 91228 www.vishay.com5IRFP440PbFDocument Number: 91228 www.vishay.com6IRFP440PbFTO-247AC Package Ou

PD- 94216SMPS MOSFETIRFP450NHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply (SMPS)l Uninterruptible Power Supply 500V 0.37 14Al High Speed Power SwitchingBenefitsl Low Gate Charge Qg results in SimpleDrive Requirementl Improved Gate, Avalanche and Dynamicdv/dt Ruggednessl Fully Characterized Capacitance andAvalanche Voltage and Cur

PD -95054SMPS MOSFETIRFP450APbFHEXFET Power MOSFETApplicationsVDSS Rds(on) max IDl Switch Mode Power Supply ( SMPS )l Uninterruptable Power Supply 500V 0.40 14Al High speed power switchingl Lead-FreeBenefitsl Low Gate Charge Qg results in Simple Drive Requirementl Improved Gate, Avalanche and Dynamicdv/dt Ruggednessl Fully Characterized Capacitance and Avala

PD- 91880SMPS MOSFETIRFP460AHEXFET Power MOSFETApplicationsVDSS Rds(on) max ID Switch Mode Power Supply ( SMPS ) Uninterruptable Power Supply 500V 0.27 20A High speed power switchingBenefits Low Gate Charge Qg results in SimpleDrive Requirement Improved Gate, Avalanche and dynamicdv/dt Ruggedness Fully Characterized Capacitance andAvalanche Voltage and Current

AUTOMOTIVE GRADE AUIRFP4310Z Features VDSS 100V Advanced Process Technology RDS(on) typ. 4.8m Ultra Low On-Resistance max. Dynamic dv/dt Rating 6.0m 175C Operating Temperature ID (Silicon Limited) 128A Fast Switching ID (Package Limited) 120A Repetitive Avalanche Allowed up to Tjmax Lead-Free, RoHS Compliant D Autom

PD - 97379IRFP4768PbFHEXFET Power MOSFETDApplicationsVDSS250Vl High Efficiency Synchronous Rectification in SMPSRDS(on) typ.l Uninterruptible Power Supply 14.5ml High Speed Power SwitchingGmax. 17.5ml Hard Switched and High Frequency CircuitsID 93ASBenefitsl Improved Gate, Avalanche and Dynamic dV/dtRuggednessl Fully Characterized Capacitance

IRFP460 N - CHANNEL 500V - 0.22 - 20 A - TO-247PowerMESH MOSFETTYPE VDSS RDS(on) IDIRFP460 500 V

IRFP450N-CHANNEL 500V - 0.31 - 14A TO-247PowerMeshII MOSFETTYPE VDSS RDS(on) IDIRFP450 500V

February 2002IRFP460C500V N-Channel MOSFETGeneral Description FeaturesThese N-Channel enhancement mode power field effect 20A, 500V, RDS(on) = 0.24 @VGS = 10 Vtransistors are produced using Fairchilds proprietary, Low gate charge ( typical 130nC)planar stripe, DMOS technology. Low Crss ( typical 60 pF)This advanced technology has been especially tailored to

November 2001IRFP450B500V N-Channel MOSFETGeneral Description FeaturesThese N-Channel enhancement mode power field effect 14A, 500V, RDS(on) = 0.39 @VGS = 10 Vtransistors are produced using Fairchilds proprietary, Low gate charge ( typical 87 nC)planar, DMOS technology. Low Crss ( typical 60 pF)This advanced technology has been especially tailored to Fast s

Advanced Power MOSFETFEATURESBVDSS = 500 V Avalanche Rugged TechnologyRDS(on) = 0.4 Rugged Gate Oxide Technology Lower Input CapacitanceID = 14 A Improved Gate Charge Extended Safe Operating Area Lower Leakage Current : 10 A (Max.) @ VDS = 500V Lower RDS(ON) : 0.308 (Typ.)1231.Gate 2. Drain 3. SourceAbsolute Maximum RatingsSymbol Characteristic Val

Advanced Power MOSFETFEATURESBVDSS = 500 V Avalanche Rugged TechnologyRDS(on) = 0.85 Rugged Gate Oxide Technology Lower Input CapacitanceID = 8.5 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 V

IRFP460, SiHFP460Vishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.27RoHS* Isolated Central Mounting HoleQg (Max.) (nC) 210COMPLIANT Fast SwitchingQgs (nC) 29Qgd (nC) 110 Ease of ParallelingConfiguration Single Simple Drive RequirementsD Le

IRFP450N, SiHFP450NVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500RequirementRoHS RDS(on) (Max.) ()VGS = 10 V 0.37 Improved Gate, Avalanche and Dynamic dV/dtCOMPLIANT RuggednessQg (Max.) (nC) 77 Fully Characterized Capacitance andQgs (nC) 26Avalanche Voltage and CurrentQgd (nC) 34 Effect

IRFP440, SiHFP440Vishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500 Repetitive Avalanche Rated AvailableRDS(on) ()VGS = 10 V 0.85 Isolated Central Mounting Hole RoHS*Qg (Max.) (nC) 63COMPLIANT Fast SwitchingQgs (nC) 11 Ease of ParallelingQgd (nC) 30 Simple Drive RequirementsConfiguration Single Lead (Pb

IRFP450LC, SiHFP450LCVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive RequirementAvailableRDS(on) ()VGS = 10 V 0.40 Enhanced 30 V VGS RatingRoHS*Qg (Max.) (nC) 74 Reduced Ciss, Coss, CrssCOMPLIANTQgs (nC) 19 Isolated Central Mounting HoleQgd (nC) 35 Dynamic dV/dt RatedConfiguration

IRFP460N, SiHFP460NVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500AvailableRequirementRDS(on) ()VGS = 10 V 0.24 Improved Gate, Avalanche and Dynamic dV/dt RoHS*Qg (Max.) (nC) 124 COMPLIANTRuggednessQgs (nC) 40 Fully Characterized Capacitance and Avalanche Voltageand CurrentQgd (nC) 57Configura

IRFP448, SiHFP448Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.60RoHS* Isolated Central Mounting HoleCOMPLIANTQg (Max.) (nC) 84 Fast SwitchingQgs (nC) 8.4 Ease of ParallelingQgd (nC) 50 Simple Drive RequirementsConfiguration Single Compli

IRFP460B, SiHG460Bwww.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 0.25- Low Input Capacitance (Ciss)Qg max. (nC) 170- Reduced Capacitive Switching LossesQgs (nC) 14- High Body Diode RuggednessQgd (nC) 28- Avalanche Energy Rate

IRFP460A, SiHFP460AVishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500AvailableRequirementRDS(on) ()VGS = 10 V 0.27 Improved Gate, Avalanche and Dynamic dV/dt RoHS*Qg (Max.) (nC) 105 COMPLIANTRuggednessQgs (nC) 26 Fully Characterized Capacitance and Avalanche VoltageQgd (nC) 42 and CurrentConfigurat

IRFP440, SiHFP440Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.85RoHS* Isolated Central Mounting HoleCOMPLIANTQg (Max.) (nC) 63 Fast SwitchingQgs (nC) 11 Ease of ParallelingQgd (nC) 30 Simple Drive RequirementsConfiguration Single Complian

IRFP450A, SiHFP450AVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500RequirementAvailableRDS(on) ()VGS = 10 V 0.40 Improved Gate, Avalanche and Dynamic dV/dtRoHS*Qg (Max.) (nC) 64RuggednessCOMPLIANTQgs (nC) 16 Fully Characterized Capacitance andQgd (nC) 26Avalanche Voltage and CurrentConfigu

IRFP450, SiHFP450Vishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500 Repetitive Avalanche Rated AvailableRDS(on) ()VGS = 10 V 0.40 Isolated Central Mounting Hole RoHS*Qg (Max.) (nC) 150COMPLIANT Fast SwitchingQgs (nC) 20 Ease of ParallelingQgd (nC) 80 Simple Drive RequirementsConfiguration Single Lead (P

IRFP448, SiHFP448Vishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.60RoHS* Isolated Central Mounting HoleCOMPLIANTQg (Max.) (nC) 84 Fast SwitchingQgs (nC) 8.4 Ease of ParallelingQgd (nC) 50 Simple Drive RequirementsConfiguration Single Lead

IRFP460LC, SiHFP460LCVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive RequirementAvailableRDS(on) ()VGS = 10 V 0.27 Enhanced 30 V VGS RatingRoHS*Qg (Max.) (nC) 120COMPLIANT Reduced Ciss, Coss, CrssQgs (nC) 32 Isolated Central Mounting HoleQgd (nC) 49 Dynamic dV/dt RatingConfiguratio

IRFP460, SiHFP460Vishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.27RoHS* Isolated Central Mounting HoleQg (Max.) (nC) 210COMPLIANT Fast SwitchingQgs (nC) 29Qgd (nC) 110 Ease of ParallelingConfiguration Single Simple Drive RequirementsD Le

IRFP450LC, SiHFP450LCVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive RequirementAvailableRDS(on) ()VGS = 10 V 0.40 Enhanced 30 V VGS RatingRoHS*Qg (Max.) (nC) 74 Reduced Ciss, Coss, CrssCOMPLIANTQgs (nC) 19 Isolated Central Mounting HoleQgd (nC) 35 Dynamic dV/dt RatedConfiguration

IRFP448, SiHFP448Vishay SiliconixPower MOSFETFEATURESPRODUCT SUMMARY Dynamic dV/dt RatingVDS (V) 500Available Repetitive Avalanche RatedRDS(on) ()VGS = 10 V 0.60RoHS* Isolated Central Mounting HoleCOMPLIANTQg (Max.) (nC) 84 Fast SwitchingQgs (nC) 8.4 Ease of ParallelingQgd (nC) 50 Simple Drive RequirementsConfiguration Single Compli

AUIRFP4568 AUTOMOTIVE GRADE AUIRFP4568-E Features VDSS 150V Advanced Planar Technology RDS(on) typ. 4.8m Ultra Low On-Resistance Dynamic dv/dt Rating max. 5.9m 175C Operating Temperature ID 171A Fast Switching Repetitive Avalanche Allowed up to Tjmax Lead-Free, RoHS Compliant Automotive Qualified * Description S

AUTOMOTIVE GRADE AUIRFP4409 HEXFET Power MOSFET Features Advanced Process Technology DVDSS 300V Low On-Resistance 175C Operating Temperature RDS(on) typ. 56mFast Switching G 69mmax Repetitive Avalanche Allowed up to Tjmax SLead-Free, RoHS Compliant ID 38A Automotive Qualified * Description Specifical

IRFP450A, SiHFP450AVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500RequirementAvailableRDS(on) ()VGS = 10 V 0.40 Improved Gate, Avalanche and Dynamic dV/dtRoHS*Qg (Max.) (nC) 64RuggednessCOMPLIANTQgs (nC) 16 Fully Characterized Capacitance andQgd (nC) 26Avalanche Voltage and CurrentConfigu

IRFP460LC, SiHFP460LCVishay Siliconix Power MOSFETFEATURESPRODUCT SUMMARY Ultra Low Gate ChargeVDS (V) 500 Reduced Gate Drive RequirementAvailableRDS(on) ()VGS = 10 V 0.27 Enhanced 30 V VGS RatingRoHS*Qg (Max.) (nC) 120COMPLIANT Reduced Ciss, Coss, CrssQgs (nC) 32 Isolated Central Mounting HoleQgd (nC) 49 Dynamic dV/dt RatingConfiguratio

AUTOMOTIVE GRADE AUIRFP4110 HEXFET Power MOSFET Features Advanced Process Technology VDSS 100V DUltra Low On-Resistance RDS(on) typ. 3.7mEnhanced dV/dT and dI/dT capability 4.5mmax 175C Operating Temperature GID (Silicon Limited) 180A Fast Switching SRepetitive Avalanche Allowed up to Tjmax ID (Package Lim

MegaMOSTM IRFP 460 VDSS = 500 VPower MOSFET ID(cont) = 20 ARDS(on) = 0.27N-Channel Enhancement Mode, HDMOSTM FamilySymbol Test Conditions Maximum Ratings TO-247 ADVDSS TJ = 25C to 150C 500 VVDGR TJ = 25C to 150C; RGS = 1 M 500 VVGS Continuous 20 V D (TAB)VGSM Transient 30 VID25 TC = 25C20 AG = Gate, D = Drain,IDM TC = 25C, pulse wi

IRFP 470 VDSS = 500 VMegaMOSTMFETID (cont) = 24 ARDS(on) = 0.23 N-Channel Enhancement ModeSymbol Test Conditions Maximum Ratings TO-247 ADVDSS TJ = 25C to 150C 500 VVDGR TJ = 25C to 150C; RGS = 1 M 500 VVGS Continuous 20 V D (TAB)VGSM Transient 30 VID25 TC = 25C24 AG = Gate, D = Drain,IDM TC = 25C, pulse width limited by TJM 96 A

IRFP 450 VDSS = 500 VStandard Power MOSFETID(cont) = 14 ARDS(on) = 0.40 N-Channel Enhancement ModeSymbol Test Conditions Maximum Ratings TO-247 ADVDSS TJ = 25C to 150C 500 VVDGR TJ = 25C to 150C; RGS = 1 M 500 VVGS Continuous 20 V D (TAB)VGSM Transient 30 VID25 TC = 25C14 AG = Gate, D = Drain,IDM TC = 25C, pulse width limited by

IRFP460,S E M I C O N D U C T O RIRFP46220A and 17A, 500V, 0.27 and 0.35 Ohm,January 1998 N-Channel Power MOSFETsFeatures Description 20A and 17A, 500V These are N-Channel enhancement mode silicon gatepower field effect transistors. They are advanced power rDS(ON) = 0.27 and 0.35MOSFETs designed, tested, and guaranteed to withstand aspecified level of energy in t

IRFP4468Thunder High Power ProductsSilicon N-Channel Power MOSFETFEATURESStatic drain-source on-resistance:RDS(on)2.6mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible

IRFP4110N-Channel Enhancement Mode MOSFETElectrical Characteristics(TC=25 unless otherwise noted)Symbol Parameter Conditions Min Typ Max UnitsOff CharacteristicsDrain-Sourtce Breakdown Voltage VGS=0V,ID=250A 100 --- --- VBVDSSZero Gate Voltage Drain Current VGS=0V, VDS=100V --- --- 1 AIDSSGate-Source Leakage CurrentIGSS VGS=20V, VDS=0A --- --- 100 nAOn Chara

IRFP460PBFwww.VBsemi.twN-Channel 500V(D-S) Super Junction Power MOSFETFEATURESPRODUCT SUMMARY Low Gate Charge Qg Results in Simple DriveVDS (V) 500RequirementAvailableRDS(on) ()VGS = 10 V 0.080 Improved Gate, Avalanche and Dynamic dV/dtQg (Max.) (nC) 350RuggednessQgs (nC) 85 Fully Characterized Capacitance and Avalanche VoltageQgd (nC) 180and Current

INCHANGE SemiconductorIsc N-Channel MOSFET Transistor IRFP4568PBFFEATURESWith TO-247packagingUninterruptible power supplyHigh speed switchingHard switched and high frequency circuits100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching applicationsABSOLUTE MAXIMUM RATINGS(T =25)

isc N-Channel MOSFET Transistor IRFP460BFEATURESDrain Current I =20A@ T =25D CDrain Source Voltage-: V =500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.25(Max)DS(on)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies and generalpurpos

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4468IIRFP4468FEATURESStatic drain-source on-resistance:RDS(on)2.6mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterr

isc N-Channel MOSFET Transistor IRFP453FEATURESDrain Current I = 12A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSStatic Drain-Source On-Resistance: R = 0.5(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

isc N-Channel MOSFET Transistor IRFP452FEATURESDrain Current I = 12A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.5(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP460FEATURESDrain Current I = 20A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.27(Max)DS(on)Fast SwitchingMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4332IIRFP4332FEATURESStatic drain-source on-resistance:RDS(on)33mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Repetitive Peak Current Capability for Reliable OperationShort fall & Rise Times For Fast Swi

isc N-Channel MOSFET Transistor IRFP4568IIRFP4568FEATURESStatic drain-source on-resistance:RDS(on)5.9mEnhancement mode:Vth =3.0 to 5.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power Supply

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP460APBFFEATURESWith TO-247 packagingUninterruptible power supplyHigh speed switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationzAPPLICATIONSSwitching applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Drain-So

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4321IIRFP4321FEATURESStatic drain-source on-resistance:RDS(on)15.5mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONMotion Control ApplicationsHigh Efficiency Synchronous Rectification in SMPSUninterruptible

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4710IIRFP4710FEATURESStatic drain-source on-resistance:RDS(on)14mEnhancement mode:Vth =3.5 to 5.5 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Frequency DC-DC ConvertersUninterruptible Power Suppl

isc N-Channel MOSFET Transistor IRFP4137IIRFP4137FEATURESStatic drain-source on-resistance:RDS(on)69mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Speed Power SwitchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Drain-Source Voltage 300 V

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4368IIRFP4368FEATURESStatic drain-source on-resistance:RDS(on)1.85mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninter

isc N-Channel MOSFET Transistor IRFP442RFEATURESDrain Current I = 7A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 1.1(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

isc N-Channel MOSFET Transistor IRFP470FEATURESWith TO-247 packagingHigh speed switchingStandard level gate driveEasy to use100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSPower supplySwitching applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Drain-Sou

isc N-Channel MOSFET Transistor IRFP4229IIRFP4229FEATURESStatic drain-source on-resistance:RDS(on)46mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Repetitive Peak Current Capability for Reliable OperationShort fall & Rise Times For Fast SwitchingABSOLUTE MAXIM

isc N-Channel MOSFET Transistor IRFP440AFEATURESDrain Current I = 8.5A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.85(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplie

isc N-Channel MOSFET Transistor IRFP443RFEATURESDrain Current I = 7A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSStatic Drain-Source On-Resistance: R = 1.1(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

isc N-Channel MOSFET Transistor IRFP4410ZIIRFP4410ZFEATURESStatic drain-source on-resistance:RDS(on)9.0mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power Supply

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4110IIRFP4110FEATURESStatic drain-source on-resistance:RDS(on)4.5mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterr

isc N-Channel MOSFET Transistor IRFP451FEATURESDrain Current I = 13A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSStatic Drain-Source On-Resistance: R = 0.4(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies a

isc N-Channel MOSFET Transistor IRFP462FEATURESDrain Current I = 17A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.35(Max)DS(on)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies and generalpurpo

isc N-Channel MOSFET Transistor IRFP4768IIRFP4768FEATURESStatic drain-source on-resistance:RDS(on)17.5mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power SupplyHigh Speed Power SwitchingHard Swit

isc N-Channel MOSFET Transistor IRFP4227IIRFP4227FEATURESStatic drain-source on-resistance:RDS(on)21mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Repetitive Peak Current Capability for Reliable OperationShort fall & Rise Times For Fast SwitchingABSOLUTE MAXIM

isc N-Channel MOSFET Transistor IRFP4668IIRFP4668FEATURESStatic drain-source on-resistance:RDS(on)9.7mEnhancement mode:Vth =3.0 to 5.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power Supply

isc N-Channel MOSFET Transistor IRFP441RFEATURESDrain Current I = 8A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSStatic Drain-Source On-Resistance: R = 0.85(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies

INCHANGE SemiconductorIsc N-Channel MOSFET Transistor IRFP4227PBFFEATURESWith TO-247 packagingUninterruptible power supplyHigh speed switchingHard switched and high frequency circuits100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching applicationsABSOLUTE MAXIMUM RATINGS(T =25)

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4127IIRFP4127FEATURESStatic drain-source on-resistance:RDS(on)21mEnhancement mode:100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power SupplyHigh Speed Power

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP450FEATURESDrain Current I = 14A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.4(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in swit

isc P-Channel MOSFET Transistor IRFP4905FEATURESDrain Current I = -70A@ T =25D CDrain Source Voltage-: V = -55V(Min)DSSStatic Drain-Source On-Resistance: R = 20m(Max)DS(on)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies and generalpurp

INCHANGE Semiconductorisc N-Channel MOSFET Transistor IRFP4310ZIIRFP4310ZFEATURESStatic drain-source on-resistance:RDS(on)6.0mEnhancement mode:Vth =2.0 to 4.0 V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUnin

isc N-Channel MOSFET Transistor IRFP4004IIRFP4004FEATURESStatic drain-source on-resistance:RDS(on)1.7mEnhancement mode:Vth =2.0 to 4.0V (VDS=VGS, ID=250A)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRITIONHigh Efficiency Synchronous Rectification in SMPSUninterruptible Power SupplyH

isc N-Channel MOSFET Transistor IRFP450RFEATURESDrain Current I = 14A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.4(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies

isc N-Channel MOSFET Transistor IRFP440RFEATURESDrain Current I = 8A@ T =25D CDrain Source Voltage-: V = 500V(Min)DSSStatic Drain-Source On-Resistance: R = 0.85(Max)DS(on)Fast Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONDesigned for use in switch mode power supplies