AUIRFZ44N

Description：MOSFET N-CH 55V 49A TO220AB
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tube

SKU:d0d42fea285d Category: Single FETs, MOSFETs Brand: Infineon Technologies

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

AUIRFZ44N is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 55V 49A TO220AB. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRFZ44N

Description：MOSFET N-CH 55V 49A TO220AB
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：55 V
Current - Continuous Drain (Id) @ 25°C：49A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：17.5mOhm @ 25A, 10V
Vgs(th) (Max) @ Id：4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：63 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1470 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：94W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Through Hole
Supplier Device Package：TO-220AB
Package / Case：TO-220-3

Single FETs, MOSFETs datasheet and documents for AUIRFZ44N

AUIRFZ44N

Single FETs, MOSFETs Overview

The AUIRFZ44N is an automotive-grade N-channel power MOSFET manufactured by Infineon Technologies. It utilizes HEXFET planar technology and is housed in a TO-220AB package. The device features a maximum drain-source voltage of 55V, a continuous drain current of 49A at 25°C case temperature, and a maximum on-resistance of 17.5mΩ at VGS=10V. It supports a junction temperature range from -55°C to +175°C and includes avalanche energy ratings.

Single FETs, MOSFETs Feature Summary

Automotive qualified per AEC-Q101 standards
Advanced planar technology for low on-resistance
Fast switching capability with ruggedized design
Fully avalanche rated with repetitive avalanche allowance

Single FETs, MOSFETs Applications

Automotive electronic systems
Power switching circuits
High reliability industrial applications

Single FETs, MOSFETs Procurement Notes

Verify the component matches the exact part number AUIRFZ44N and confirms the TO-220AB package type. Ensure documentation indicates compliance with AEC-Q101 automotive qualification standards. Check that the datasheet version aligns with the manufacturer's latest release to confirm technical specifications remain unchanged.

Single FETs, MOSFETs Selection Notes

Select this component when designing automotive circuits requiring robust N-channel switching with a 55V rating. Consider its thermal characteristics and the 17.5mΩ on-resistance for efficiency requirements. Verify that the TO-220AB through-hole mounting format fits the target PCB layout constraints.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET family of power MOSFETs. It represents the automotive grade variant designed for high reliability environments. The device leverages specific processing techniques to achieve optimized performance metrics within its voltage and current class.

Single FETs, MOSFETs Replacement Considerations

Consult official Infineon documentation for verified substitute part numbers. Do not assume cross-compatibility with non-automotive grades or different package types without explicit manufacturer confirmation.