IRFR4104PBF Datasheet PDF – 40V, 42A, MOSFET, Transistor

Part Number: IRFR4104PBF

Function: 40V, 42A, HEXFET Power MOSFET

Package: D-Pak, I-Pak Type

Manufacturer: International Rectifier

Image and Pinouts:

IRFR4104PBF datasheet



The IRFR4104PB is 40V, 42A, HEXFET Power MOSFET.

This HEXFET Power MOSFET utilizes the latest processing techniques to achieve extremely low on resistance per silicon area. Additional features of this design are a 175°C junction operating temperature, fast switching speed and improved repetitive avalanche rating . These features combine to make this design an extremely efficient and reliable device for use in a wide variety of applications.


1. Advanced Process Technology

2. Ultra Low On-Resistance

3. 175°C Operating Temperature

4. Fast Switching

5. Repetitive Avalanche Allowed up to Tjmax

6. Lead-Free


Absolute Maximum Ratings (Ta = 25°C)

1. Drain to source voltage: VDSS = 40 V

2. Gate to source voltage: VGSS = ± 20 V

3. Drain current: ID = 119 A (Tc = 25°C)

4. Power Dissipation: Pd = 140 W (Tc = 25°C)

5. Channel temperature: Tch = 175 °C

6. Storage temperature: Tstg = -55 to +175 °C


Other data sheets are available within the file:

FR4104, FR4104PBF, FU4104, FU4104PBF


IRFR4104PBF Datasheet PDF Download

IRFR4104PBF pdf