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Alternatives to Infineon Technologies IRLML2502TRPBF

Infineon Technologies IRLML2502TRPBF and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

IRLML2502TRPBF compared against its qualified second sources
IRLML2502TRPBFInfineon TechnologiesDMN2058U-13Diodes IncorporatedSI2312CDS-T1-GE3Vishay Siliconix+3more
FFF CompatibilityMatches the standard SOT-23 footprint and standard pinout (Pin 1: Gate, Pin 2: Source, Pin 3: Drain).Standard SOT-23 (TO-236-3) package size and dimensions match the original component.All critical electrical specs (Vdss, Vgs max, Vgs(th)) meet or exceed the original HEXFET specifications.Identical standard SOT-23 footprint with Gate on Pin 1, Source on Pin 2, and Drain on Pin 3.Standard SOT-23 package form factor.While continuous current capability is superior, the maximum gate-to-source voltage (Vgs) is restricted to ±8V compared to the original ±12V.
AI Summary

IRLML2502TRPBF by Infineon Technologies: N-Channel 20 V 4.2A (Ta) 1.25W (Ta) Surface Mount Micro3™/SOT-23.

This is a premium active replacement from Diodes Inc. that matches the original gate-to-source voltage limit while offering superior current handling and lower on-resistance. The -13 suffix denotes a 10,000-unit reel, while the identical DMN2058U-7 variant is available for 3,000-unit reels.

  • Exceeds original continuous current rating (4.6A vs 4.2A)
  • Lower drain-to-source on-resistance (35mOhm vs 45mOhm)
  • Maintains original gate-to-source voltage ceiling of ±12V
  • Slightly lower power dissipation limit (1.13W vs 1.25W)

An active, high-current alternative featuring very low on-resistance. It is suitable for applications where the gate drive voltage does not exceed ±8V.

  • Much higher continuous current rating (6A vs 4.2A)
  • Lower maximum on-resistance (31.8mOhm vs 45mOhm)
  • Excellent low-voltage gate drive capabilities
  • Narrower gate-to-source voltage ceiling (±8V vs ±12V)
  • Slightly higher gate charge (18 nC vs 12 nC)
Lifecycle StatusObsoleteActiveActive
Market AvailabilityNon-stockIn stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionN-Channel 20 V 4.2A (Ta) 1.25W (Ta) Surface Mount Micro3™/SOT-23N-Channel 20 V 4.6A (Ta) 1.13W Surface Mount SOT-23-3N-Channel 20 V 6A (Tc) 1.25W (Ta), 2.1W (Tc) Surface Mount SOT-23-3 (TO-236)
ManufacturerInfineon TechnologiesDiodes IncorporatedVishay Siliconix
TypeTransistorsTransistorsTransistors
DatasheetOpenOpenOpen
Lead Time38 weeks40 weeks24 weeks
Country of OriginCN, MY, PH--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8541.29.0055--
Moisture Sensitivity Level1 (Unlimited)--
FET TypeN-Channel--
Vgs (Max)±12V--
TechnologyMOSFET (Metal Oxide)--
FET FeatureUltra Low On-Resistance, Fast Switching--
Mounting TypeSurface Mount--
QualificationConsumer--
Package / CaseTO-236-3, SC-59, SOT-23-3--
Vgs(th) (Max) @ Id1.2V @ 250µA--

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Frequently asked questions

Yes. The Infineon Technologies IRLML2502TRPBF 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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