AUIRFZ44N

$0.97

Description：AUTOMOTIVE HEXFET N CHANNEL
Series：HEXFET®
Mfr：International Rectifier
Package：Bulk

SKU:d0d42fea285d Category: Single FETs, MOSFETs Brand: International Rectifier

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Product introduction

AUIRFZ44N is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists International Rectifier. Its product description is AUTOMOTIVE HEXFET N CHANNEL. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRFZ44N

Description：AUTOMOTIVE HEXFET N CHANNEL
Series：HEXFET®
Mfr：International Rectifier
Package：Bulk
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

AUIRFZ44N is an automotive-grade N-channel Power MOSFET manufactured by International Rectifier. It features a 55V drain-source voltage rating and supports a continuous drain current of 49A. The device exhibits a maximum on-resistance of 0.0175 ohms at 10V gate drive. Packaged in TO-220AB, it utilizes advanced HEXFET processing for low thermal resistance and high reliability suitable for automotive environments.

Single FETs, MOSFETs Feature Summary

Automotive qualified with AEC-Q101 standards
Advanced HEXFET process technology for low on-resistance
Fast switching speed and ruggedized design
Fully avalanche rated capability

Single FETs, MOSFETs Applications

Automotive power distribution systems
Motor control applications
High-side load switches
DC-DC converter circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix indicates automotive qualification status. Confirm RoHS compliance requirements against project specifications. Ensure the TO-220AB package matches the thermal management design. Validate that the manufacturer source aligns with Infineon's official product line after acquisition.

Single FETs, MOSFETs Selection Notes

Select this component when automotive reliability is required alongside standard IRFZ44N electrical performance. Consider the TO-220AB package for through-hole mounting constraints. Evaluate thermal dissipation needs as the package limits power handling compared to surface mount alternatives.

Single FETs, MOSFETs Part Context

The AUIRFZ44N belongs to the HEXFET family from International Rectifier, now part of Infineon Technologies. This series is designed for robust power switching applications. The 'AU' prefix typically denotes automotive grade variants within the IRFZ44N lineup, ensuring higher quality standards than commercial equivalents.