AUIRFR8405

$1.21

Description：MOSFET N-CH 40V 100A DPAK
Series：HEXFET®
Mfr：Infineon Technologies
Package：Bulk,Tube

SKU:db408f6997fe Category: Single FETs, MOSFETs Brand: Infineon Technologies

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Product introduction

AUIRFR8405 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 40V 100A DPAK. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRFR8405

Description：MOSFET N-CH 40V 100A DPAK
Series：HEXFET®
Mfr：Infineon Technologies
Package：Bulk,Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：100A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：1.98mOhm @ 90A, 10V
Vgs(th) (Max) @ Id：3.9V @ 100µA
Gate Charge (Qg) (Max) @ Vgs：155 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：5171 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：163W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：TO-252AA (DPAK)
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

Single FETs, MOSFETs datasheet and documents for AUIRFR8405

AUIRFR8405

Single FETs, MOSFETs Overview

The AUIRFR8405 is an N-channel automotive-grade HEXFET power MOSFET in a D-Pak (TO-252AA) package. It features a 40V drain-source voltage rating and a maximum on-resistance of 1.98mΩ at VGS=10V. The device supports a continuous drain current of 100A (package limited) or 211A (silicon limited). It operates up to a junction temperature of 175°C, includes repetitive avalanche capability, and complies with RoHS standards.

Single FETs, MOSFETs Feature Summary

Advanced process technology for ultra-low on-resistance
Automotive qualification per AEC-Q101 standard
Fast switching speed with improved repetitive avalanche rating
175°C operating junction temperature

Single FETs, MOSFETs Applications

Electric Power Steering (EPS)
Battery Switch
Start/Stop Micro Hybrid
Heavy Loads
DC-DC Converter

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging format. Standard tubes contain 75 units, while tape and reel options are available under the AUIRFR8405TRL designation. Confirm that the component meets the required AEC-Q101 automotive qualification level before integration into safety-critical systems.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring low conduction losses and high reliability in automotive environments. The D-Pak package provides efficient thermal dissipation suitable for surface mount assembly. Ensure gate drive voltages remain within the specified ±20V limit and verify that the PCB footprint matches the TO-252AA outline dimensions.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's COOLiRFET and HEXFET families, designed specifically for automotive power management. It utilizes advanced silicon processing to minimize resistance per unit area. The device is manufactured by Infineon Technologies AG and is intended for robust performance in demanding electrical systems.