AUIRFR4105

$0.69

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

SKU:f70cd0e9f6b2 Category: Single FETs, MOSFETs Brand: International Rectifier

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Product introduction

AUIRFR4105 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 AUIRFR4105

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：20A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：45mOhm @ 16A, 10V
Vgs(th) (Max) @ Id：4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：34 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：700 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：68W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：DPAK
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

Single FETs, MOSFETs datasheet and documents for AUIRFR4105

AUIRFR4105

Single FETs, MOSFETs Overview

The AUIRFR4105 is an automotive-grade N-channel HEXFET power MOSFET manufactured by Infineon Technologies. It features a 55V drain-source voltage rating and a continuous drain current of 20A at case temperature. The device utilizes advanced process technology to achieve an ultra-low on-resistance of 24.5mΩ at 10V gate drive. Designed for high reliability, it supports a maximum junction temperature of 175°C and is fully avalanche rated. The component is housed in a TO-252AA (DPAK) surface-mount package.

Single FETs, MOSFETs Feature Summary

Automotive grade qualification compliant with AEC-Q101 standards
HEXFET technology providing ultra-low on-resistance
Capable of repetitive avalanche operation up to maximum junction temperature
High thermal performance supporting 175°C operating temperatures

Single FETs, MOSFETs Applications

Automotive power distribution systems
Motor control applications
General purpose switching circuits requiring automotive reliability

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm exact electrical tolerances and packaging variations. Confirm RoHS compliance status and REACH SVHC declarations directly from the datasheet before integration. Ensure the procurement source provides valid traceability for automotive-grade components.

Single FETs, MOSFETs Selection Notes

Select this component when automotive reliability is mandatory and low conduction loss is required within a 55V system. The DPAK package offers a balance between current handling and board space. Consider the 20A continuous current limit relative to your thermal design constraints and ambient operating conditions.

Single FETs, MOSFETs Part Context

This part belongs to the IRFR4105Z family of power MOSFETs. While standard variants exist, the 'AU' prefix specifically denotes automotive qualification. It shares core electrical characteristics with non-automotive versions but undergoes stricter manufacturing controls and testing protocols to meet industry automotive standards.