All Alternatives

Alternatives to Infineon Technologies IRLML6402TRPBF

Infineon Technologies IRLML6402TRPBF and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

IRLML6402TRPBF compared against its qualified second sources
IRLML6402TRPBFInfineon TechnologiesPMV30XPARNexperia USA Inc.TSM500P02CX RFGTaiwan Semiconductor Corporation+1more
FFF CompatibilityFeatures the identical SOT-23/TO-236AB footprint and pinout (Pin 1: Gate, Pin 2: Source, Pin 3: Drain) as the original part.Standard SOT-23 surface mount package with matching physical dimensions.Meets or exceeds all electrical parameters, including a matching -20V drain-to-source breakdown voltage and ±12V gate-to-source voltage limit.Shares the exact SOT-23 pinout and pad footprint.Standard SOT-23 package offering seamless physical replacement.The gate-to-source voltage limit (Vgs max) is ±10V, which is slightly lower than the original's ±12V specification.
AI Summary

IRLML6402TRPBF by Infineon Technologies: P-Channel 20 V 3.7A (Ta) 1.3W (Ta) Surface Mount Micro3™/SOT-23.

This high-performance automotive-grade replacement offers a drop-in design with substantially better RDS(on) and thermal specifications. It is highly active in production, making it an ideal long-term replacement for the obsolete Infineon component.

  • AEC-Q101 qualified for high reliability and automotive applications
  • Higher continuous drain current of 4.9A versus the original 3.7A
  • Significantly lower RDS(on) of 33 mOhm compared to 65 mOhm, reducing conduction losses

This component serves as an excellent low-loss alternative with reduced on-resistance and increased current handling. It is fully pin-compatible, but the slightly narrower gate voltage rating of ±10V must be validated in circuits driving the gate close to the limit.

  • Lower RDS(on) of 50 mOhm compared to the original 65 mOhm
  • Higher continuous drain current of 4.7A (versus 3.7A)
  • Maintains a standard 150°C maximum operating temperature rating
  • Slightly reduced gate-to-source voltage limit (±10V vs ±12V)
Lifecycle StatusObsoleteUnknownActive
Market AvailabilityNon-stockUnknownIn stock
REACHREACHUnknownREACH
RoHSRoHSUnknownRoHS
DescriptionP-Channel 20 V 3.7A (Ta) 1.3W (Ta) Surface Mount Micro3™/SOT-23This high-performance automotive-grade replacement offers a drop-in design with substantially better RDS(on) and thermal specifications. It P-Channel 20 V 4.7A (Tc) 1.56W (Tc) Surface Mount SOT-23
ManufacturerInfineon TechnologiesNexperia USA Inc.Taiwan Semiconductor Corporation
TypeTransistorsComponentTransistors
DatasheetOpenN/AOpen
Lead Time48 weeksUnknown18 weeks
Country of OriginCN, MY, PH--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8541.29.0055--
Moisture Sensitivity Level1 (Unlimited)--
FET TypeP-Channel--
Vgs (Max)±12V--
TechnologyMOSFET (Metal Oxide)--
Mounting TypeSurface Mount--
Package / CaseTO-236-3, SC-59, SOT-23-3--
Vgs(th) (Max) @ Id1.2V @ 250µA--
Operating Temperature-55°C ~ 150°C (TJ)--
Rds On (Max) @ Id, Vgs65mOhm @ 3.7A, 4.5V--

Unlock all 3 alternatives

  • Find & compare verified second sources
  • Spot risk early with real-time part monitoring
  • Stay compliant and production-ready

Related parts

PartMarket availabilityLifecycleAlternatives available
IRLML6401TRPBFInfineon TechnologiesIn stockObsolete5Alternatives availableSee Alternatives
IRLML2502TRPBFInfineon TechnologiesNon-stockObsolete5Alternatives availableSee Alternatives
IRLML9301TRPBFInfineon TechnologiesIn stockObsolete3Alternatives availableSee Alternatives
IRLR3410PBFInfineon TechnologiesNon-stockObsolete5Alternatives availableSee Alternatives

You searched one part. Parter watches your whole BOM.

  1. All your BOM, at once

    Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.

  2. Hear about problems before they hit production

    Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.

  3. Qualified replacements in minutes, not days

    Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.

Frequently asked questions

Yes. The Infineon Technologies IRLML6402TRPBF 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.

Schedule a demo

See Parter in action

Discover how Parter can help your hardware team:

  • Streamline your hardware operations with AI
  • Detect and prevent lifecycle disruptions
  • Accelerate product development
  • Stay compliant and production-ready