AUIRFSL8405

Description：MOSFET N-CH 40V 120A TO262
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tube

SKU:f5882bfbf951 Category: Single FETs, MOSFETs Brand: Infineon Technologies

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Product introduction

AUIRFSL8405 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 40V 120A TO262. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRFSL8405

Description：MOSFET N-CH 40V 120A TO262
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：120A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：2.3mOhm @ 100A, 10V
Vgs(th) (Max) @ Id：3.9V @ 100µA
Gate Charge (Qg) (Max) @ Vgs：161 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：5193 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：163W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Through Hole
Supplier Device Package：TO-262
Package / Case：TO-262-3 Long Leads, I2PAK, TO-262AA

Single FETs, MOSFETs datasheet and documents for AUIRFSL8405

AUIRFSL8405

Single FETs, MOSFETs Overview

The AUIRFSL8405 is an N-Channel HEXFET Power MOSFET designed for automotive applications. It features a 40V drain-to-source voltage rating and a maximum continuous drain current of 120A at case temperature, limited by the package. The device achieves an ultra-low on-resistance with a typical value of 1.9mΩ and a maximum of 2.3mΩ at Vgs=10V and Id=100A. It supports a junction operating temperature up to 175°C and utilizes advanced process technology for fast switching and improved repetitive avalanche ratings.

Single FETs, MOSFETs Feature Summary

Automotive qualified according to AEC-Q101 standards
Advanced process technology enabling extremely low on-resistance per silicon area
Fast switching speed combined with improved repetitive avalanche rating

Single FETs, MOSFETs Applications

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

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized channels as the part number prefix indicates automotive qualification requirements. Confirm datasheet specifications against the latest Infineon documentation before integration. Ensure thermal management aligns with the TO-262 package limitations and junction temperature constraints specified in the official data sheet.

Single FETs, MOSFETs Selection Notes

Select this component for high-current automotive circuits requiring robust avalanche performance. The TO-262 package suits through-hole mounting where lead frame heating may impact current limits. Evaluate gate charge parameters for driver compatibility and ensure PCB layout supports the required thermal dissipation for sustained operation near maximum ratings.

Single FETs, MOSFETs Part Context

This device belongs to the HEXFET family from Infineon Technologies, utilizing specific processing techniques for automotive reliability. It is distinct from surface-mount variants like the AUIRFS8405 due to its TO-262 through-hole packaging. The 'AU' prefix denotes adherence to automotive discontinuance and process change notification protocols.