Get Marketing Insights First
Subscribe to receive actionable strategies, growth tips, and industry insights delivered straight to your inbox.
IRLML5203TRPBF reference image
Reference image 3

IRLML5203TRPBF

-30 V p-channel power MOSFET for switching applications

Series
HEXFET / StrongIRFET
Package
3-pin SOT-23
Temperature
-55°C to +150°C junction
Specifications

Key details

Part NumberIRLML5203TRPBF
ManufacturerInfineon Technologies
CategoryP-Channel MOSFET
Lifecycle StatusObsolete
SeriesHEXFET / StrongIRFET
Package / Case3-pin SOT-23
Pin Count3
Operating Temperature-55°C to +150°C junction
Last Verified2026-07-22
Overview

Part information

IRLML5203TRPBF Overview

IRLML5203TRPBF is a Infineon Technologies -30 V p-channel power MOSFET for switching applications supplied in 3-pin SOT-23. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Drain-Source Voltage-30 V
PolarityP-channel
Continuous Drain Current-3 A class
Maximum RDS(on)98 mΩ class
TechnologySilicon power MOSFET

Package and Ordering Notes

The listed package is 3-pin SOT-23 with 3 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.

Sourcing Guidance

IRLML5203TRPBF is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.

For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.

Manufacturer Documentation

Technical values were checked against Infineon Technologies documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

IRLML5203TRPBF FAQ

What is IRLML5203TRPBF?

IRLML5203TRPBF is a Infineon Technologies -30 V p-channel power MOSFET for switching applications. It belongs to the HEXFET / StrongIRFET series.

What are the key specifications of IRLML5203TRPBF?

Drain-Source Voltage is -30 V, and Polarity is P-channel. Use the linked manufacturer datasheet for limits, test conditions and revision-controlled values.

What package does IRLML5203TRPBF use?

IRLML5203TRPBF is supplied in 3-pin SOT-23 with 3 pins, leads, lands or contacts. Verify the exact footprint and ordering suffix before PCB release.

Is IRLML5203TRPBF still in production?

IRLML5203TRPBF is obsolete or discontinued. Any remaining stock should be checked for traceability, date code, package marking and storage history.

What should be checked before sourcing IRLML5203TRPBF?

Confirm the complete MPN, electrical ratings, package, temperature grade, packing format and required quantity. Do not treat a similar family code as a drop-in replacement without checking the datasheet.

Sourcing notes

Lifecycle and sourcing review

Obsolete

This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.

IRLML5203TRPBF is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.