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Alternatives to Infineon Technologies IRF7240TRPBF

Infineon Technologies IRF7240TRPBF and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

IRF7240TRPBF compared against its qualified second sources
IRF7240TRPBFInfineon TechnologiesDMPH4015SSS-13Diodes IncorporatedSI4401DDY-T1-GE3Vishay Siliconix+2more
FFF CompatibilityMatches standard SO-8 footprint with identical pinout assignment (Pins 1-3 Source, Pin 4 Gate, Pins 5-8 Drain).Standard 8-SOIC package dimensions match perfectly, making it mechanically interchangeable.Meets or exceeds all critical electrical characteristics including Vdss breakdown voltage, current limits, and on-resistance.Matches standard SO-8 footprint with identical pinout assignment (Pins 1-3 Source, Pin 4 Gate, Pins 5-8 Drain).Standard 8-SOIC package dimensions match perfectly, making it mechanically interchangeable.Fully matches or exceeds all electrical baselines including -40V Vdss breakdown and 15 mOhm RDS(on).
AI Summary

IRF7240TRPBF by Infineon Technologies: P-Channel 40 V 10.5A (Ta) 2.5W (Ta) Surface Mount 8-SO.

This automotive-qualified, active component is an outstanding upgrade over the obsolete IRF7240. It offers significantly lower channel resistance and lower input capacitance, resulting in cooler operation and cleaner switching.

  • Extremely low RDS(on) of 11 mOhm max vs original 15 mOhm
  • Higher continuous drain current rating of 11.4A vs 10.5A
  • Lower input capacitance (4234 pF vs 9250 pF) for faster switching and reduced gate drive losses

An active, direct second-source equivalent with excellent availability. It matches the original's 40V breakdown and 15 mOhm RDS(on) while dramatically optimizing input capacitance for better switching efficiency.

  • High thermal-limit continuous current capability of 16.1A
  • Matches original maximum RDS(on) specification of 15 mOhm
  • Much lower input capacitance (3007 pF vs 9250 pF) reducing driver load
Lifecycle StatusObsoleteActiveActive
Market AvailabilityIn stockIn stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionP-Channel 40 V 10.5A (Ta) 2.5W (Ta) Surface Mount 8-SOP-Channel 40 V 11.4A (Ta) 1.8W Surface Mount 8-SOICP-Channel 40 V 16.1A (Tc) 2.5W (Ta), 6.3W (Tc) Surface Mount 8-SOIC
ManufacturerInfineon TechnologiesDiodes IncorporatedVishay Siliconix
TypeTransistorsTransistorsTransistors
DatasheetOpenOpenOpen
Lead Time17 weeks52 weeks15 weeks
Country of OriginCN, PH--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8541.29.0055--
Moisture Sensitivity Level1 (Unlimited)--
GradeConsumer--
FET TypeP-Channel MOSFET--
Vgs (Max)± 20 V--
TechnologyHEXFET® Power MOSFET--
FET FeatureUltra Low On-Resistance--

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Related parts

PartMarket availabilityLifecycleAlternatives available
IRLML6401TRPBFInfineon TechnologiesIn stockObsolete5Alternatives availableSee Alternatives

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Frequently asked questions

Yes. The Infineon Technologies IRF7240TRPBF is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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