AUIRFS8408-7P

Description：MOSFET N-CH 40V 240A D2PAK
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tube

SKU:6c3d21a4c760 Category: Single FETs, MOSFETs Brand: Infineon Technologies

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Product introduction

AUIRFS8408-7P is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 40V 240A D2PAK. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRFS8408-7P

Description：MOSFET N-CH 40V 240A D2PAK
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：240A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：1mOhm @ 100A, 10V
Vgs(th) (Max) @ Id：3.9V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：315 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：10250 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：294W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：PG-TO263-7-900
Package / Case：TO-263-7, D2PAK (6 Leads + Tab), TO-263CB

Single FETs, MOSFETs datasheet and documents for AUIRFS8408-7P

AUIRFS8408-7P

Single FETs, MOSFETs Overview

Infineon AUIRFS8408-7P is an automotive-grade N-channel HEXFET power MOSFET featuring a D2PAK (TO-263) 7-pin surface-mount package. It provides a drain-source voltage of 40 V and a maximum continuous drain current of 240 A, limited by the package. The device exhibits a typical on-resistance of 0.7 mΩ and a maximum of 1.0 mΩ at VGS=10V. Key electrical parameters include a gate threshold voltage range of 2.2 V to 3.9 V, total gate charge of 210 nC, and a maximum power dissipation of 294 W. It supports junction temperatures up to 175°C.

Single FETs, MOSFETs Feature Summary

Automotive qualified with AEC-Q101 certification for high reliability in demanding environments.
Advanced silicon technology enables ultra-low specific on-resistance per silicon area.
Enhanced dv/dt capability and robust gate oxide design improve circuit immunity.
Allows repetitive avalanche operation up to maximum junction temperature.

Single FETs, MOSFETs Applications

Electric Power Steering (EPS)
Battery Switch
Start/Stop Micro Hybrid
SMPs
DC Pack 7 Pin

Single FETs, MOSFETs Procurement Notes

Verify the complete part number against official Infineon documentation to ensure correct ordering suffix and package variant. Confirm that the component meets specific automotive qualification standards required for your application. Cross-reference datasheet specifications with your system requirements before finalizing procurement decisions.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring low conduction losses and high current handling within a 40 V system. The 7-pin D2PAK package offers superior thermal performance compared to standard 3-pin variants. Ensure the gate drive voltage aligns with the specified threshold characteristics for optimal switching efficiency.

Single FETs, MOSFETs Part Context

The AUIRFS8408-7P belongs to Infineon's COOLiRFET series, designed specifically for automotive applications. This series utilizes advanced process technologies to achieve industry-leading performance metrics. The component integrates features such as fast switching and improved ruggedness suitable for harsh automotive electrical environments.