AUIRL3705ZSTRL

Single FETs, MOSFETs Overview

The AUIRL3705ZSTRL is an N-channel enhancement mode MOSFET from the Infineon HEXFET series, originally developed by International Rectifier. It features a maximum drain-source voltage of 55 V and a continuous drain current of 89 A. The device utilizes a D2PAK package for surface mount installation with three pins. Key electrical parameters include a maximum on-resistance of 12 mΩ, a gate threshold voltage range of 1 V to 3 V, and a typical gate charge of 44 nC at 5 V. It supports a maximum power dissipation of 130 W and operates within a temperature range of -55 °C to +175 °C.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability with integrated protection features
• Low on-resistance for efficient power switching
• High thermal performance for robust operation

Single FETs, MOSFETs Applications

• Automotive power management systems
• Motor control applications
• DC-DC converter circuits

Single FETs, MOSFETs Procurement Notes

Verify the manufacturer origin carefully, as International Rectifier was acquired by Infineon Technologies. Confirm that the specific suffix 'ZSTRL' corresponds to the correct tape-and-reel packaging and automotive qualification status required for your design. Ensure the component meets all relevant RoHS and REACH compliance standards applicable to your region before finalizing procurement.

Single FETs, MOSFETs Selection Notes

Select this component when designing automotive or industrial circuits requiring high current handling in a compact surface-mount package. The low gate charge facilitates easier driver integration, while the wide operating temperature range ensures stability in harsh environments. Compare against standard HEXFET variants if automotive certification is not strictly necessary for the application.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family of power MOSFETs, representing a transition period where International Rectifier branding was used prior to full integration into Infineon's product portfolio. It is designed for high-efficiency power switching applications, leveraging advanced cell technology to minimize conduction losses while maintaining high breakdown voltage capabilities.