AUIRF8739L2TR

$7.22

Description：MOSFET N-CH 40V 57A DIRECTFET
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:95d7d611fb06 Category: Single FETs, MOSFETs Brand: Infineon Technologies

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

AUIRF8739L2TR is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 40V 57A DIRECTFET. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AUIRF8739L2TR

Description：MOSFET N-CH 40V 57A DIRECTFET
Series：HEXFET®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：57A (Ta), 545A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：0.6mOhm @ 195A, 10V
Vgs(th) (Max) @ Id：3.9V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：562 nC @ 10 V
Vgs (Max)：40V
Input Capacitance (Ciss) (Max) @ Vds：17890 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：3.8W (Ta), 340W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：DirectFET™ Isometric L8
Package / Case：DirectFET™ Isometric L8

Single FETs, MOSFETs datasheet and documents for AUIRF8739L2TR

AUIRF8739L2TR

Single FETs, MOSFETs Overview

The AUIRF8739L2TR is an automotive-grade N-channel HEXFET power MOSFET utilizing DirectFET L8 packaging. It features a 40V drain-source voltage rating and a typical on-resistance of 0.35mΩ, with a maximum of 0.6mΩ at VGS=10V. The device supports a continuous drain current of up to 545A (silicon limited) and a pulsed current of 1150A. Total gate charge is typically 375nC. Operating junction temperature ranges from -55°C to +175°C.

Single FETs, MOSFETs Feature Summary

Advanced DirectFET packaging enables dual-sided cooling for high thermal transfer in automotive systems.
Optimized for heavy load applications including motor drives and DC-DC converters.
Automotive qualification compliant with AEC-Q101 standards.

Single FETs, MOSFETs Applications

Automotive motor drive systems
DC-DC converter circuits
Heavy load applications on ICE, HEV, and EV platforms

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant and tape-and-reel quantity against official Infineon documentation before ordering. Confirm that the 'AU' prefix aligns with required automotive discontinuance and process change notification policies. Ensure application notes regarding manufacturing methods are reviewed to maintain component reliability during assembly.

Single FETs, MOSFETs Selection Notes

Select this component when low on-resistance and high current handling are critical for system efficiency. The DirectFET L8 footprint is compatible with existing SO-8 or PQFN layout geometries. Verify thermal management requirements, as the device supports dual-sided cooling to maximize performance in high-density automotive power systems.

Single FETs, MOSFETs Part Context

This part belongs to the AUIRF series of automotive power MOSFETs. It integrates advanced silicon technology with DirectFET packaging to achieve high power density. The series is designed specifically for robust operation in demanding automotive environments requiring high reliability and thermal stability.

Single FETs, MOSFETs Replacement Considerations

Consult official cross-reference data for verified substitutes. Ensure any replacement matches the DirectFET L8 outline dimensions and electrical characteristics. Verify that alternative components meet the same AEC-Q101 automotive qualification standards.