Is there a pin-compatible replacement for IRFR9024NTRPBF?

The IRFR5505TRPBF shares the same TO-252AA package and 3-pin configuration, making it a likely pin-compatible candidate. An engineer must verify the pinout and electrical characteristics before substitution.

What risks should I check before replacing IRFR9024NTRPBF?

When replacing the IRFR9024NTRPBF, check the substitute's on-resistance (RDSon) to manage heat, Gate Charge (Qg) for switching speed, and ensure voltage (Vdss) and current (Id) ratings are equal or better.

IRFR9024NTRPBF Alternatives, Datasheet & Cross Reference | Infineon

Finding a substitute for the IRFR9024NTRPBF P-Channel MOSFET requires matching its -55V Vdss, -11A current rating, and TO-252AA package. Key alternatives exist but require careful review of on-resistance (RDSon) and gate charge (Qg).

AI replacement insight

Electrical riskmedium

Key parameters like RDS(on) and Qg must be carefully matched to avoid thermal and switching issues.

Package risklow

The TO-252AA package is common, and form-fit matches are available.

Can it be replaced directly?

No verified direct drop-in replacement is available without engineering review. IRFR5505TRPBF is the most promising candidate but requires datasheet validation.

Best replacement path

The best path is to evaluate IRFR5505TRPBF, which offers upgraded performance (lower RDSon, higher current) in the same package.

Main risk

The main risk is performance degradation from a substitute with higher on-resistance (RDSon) or gate charge (Qg), leading to overheating or inefficient switching.

Recommended alternatives

A potential upgrade with higher current and lower on-resistance in the same package.

View details

Alternative comparison matrix

Feature / factor	IRFR9024NTRPBF	IRFR5505TRPBF	IRFR5410TRPBF	Compatibility / risk
Package	TO-252AA (D-Pak)	TO-252AA (D-Pak)	TO-252AA (D-Pak)	TO-252AA (D-Pak) — Same package and pin count.; IRFR5410TRPBF: Same package and pin count.
Voltage	-55V	-55V	-100V	-55V / -100V — Drain-Source Voltage (Vdss) matches.; IRFR5410TRPBF: Higher voltage rating provides more margin.
Current	-11A	-18A	-13A	-18A / -13A — Higher continuous drain current capability.; IRFR5410TRPBF: Slightly higher current rating.
Rds On Ohm	0.175 Ohm	0.11 Ohm	0.205 Ohm	0.11 Ohm / 0.205 Ohm — Lower RDS(on) improves efficiency and reduces heat.; IRFR5410TRPBF: Higher RDS(on) will increase conduction losses.
Gate Charge Qg	19 nC	Missing	58 nC	Missing / 58 nC — Gate charge (Qg) must be verified from datasheet.; IRFR5410TRPBF: Significantly higher Qg will slow switching and increase driver load.

Application & sourcing insights

Questions & answers

The IRFR5505TRPBF is a strong candidate, offering higher current handling and lower on-resistance in the same package. However, full datasheet review is recommended before adoption.