IRFZ44N Pinout and Datasheet – 55V, 49A, Power MOSFET

This post explains for the semiconductor IRFZ44N.

The Part Number is IRFZ44N. The Package is TO-220AB Type

The function of this semiconductor is Power MOSFET.

Manufacturers : International Rectifier

Image and pinout :


Description :

Advanced HEXFET® Power MOSFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications.

The TO-220 package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 watts. The low thermal resistance and low package cost of the TO-220 contribute to its wide acceptance throughout the industry […]


1. Advanced Process Technology
2. Ultra Low On-Resistance
3. Dynamic dv/dt Rating
4. 175°C Operating Temperature
5. Fast Switching
6. Fully Avalanche Rated

IRFZ44N Datasheet

IRLB4132 Datasheet – HEXFET Power MOSFET – IRF

Part Number : IRLB4132

Description : HEXFET Power MOSFET

Package : TO-220 Type

Manufactures : IRF ( )

Image :

IRLB4132 image


1. With low gate drive requirements
2. Easy to drive ·100% avalanche tested
3. Minimum Lot-to-Lot variations for robust device performance and reliable operation


1. Optimized for UPS/Inverter Applications
2. Low Voltage Power Tools


1. Best in Class Performance for UPS/Inverter
2. Very Low RDS(on) at 4.5V VGS
3. Ultra-Low Gate Impedance
4. Fully Characterized Avalanche Voltageand Current
5. Lead-Free

Pinouts :

IRLB4132 Datasheet

Absolute Maximum Ratings (Ta = 25°C)

1. Drain to source voltage : VDSS = 30 V
2. Gate to source voltage : VGSS = ± 20 V
3. Drain current : ID = 150 A
4. Drain power dissipation : PD = 140 W
8. Channel temperature : Tj = -55 ~ 175 °C
9. Storage temperature : Tstg = -55 to +175 °C

IRLB4132 Datasheet