AUIRF7484Q

Single FETs, MOSFETs Overview

The AUIRF7484Q is an automotive-grade N-channel HEXFET power MOSFET designed for high-efficiency applications. It features a maximum drain-source voltage of 40V and a continuous drain current of 14A at 25°C, with a pulsed current capability of 110A. The device exhibits a maximum on-resistance of 10mΩ at VGS=7V and ID=14A. Operating within a junction temperature range of -55°C to +150°C, it utilizes advanced planar technology for low thermal resistance and fast switching speeds.

Single FETs, MOSFETs Feature Summary

• Automotive qualification compliant with AEC-Q101 standards
• Advanced planar technology for low on-resistance per silicon area
• Fully avalanche rated with repetitive avalanche allowance up to Tjmax

Single FETs, MOSFETs Applications

• Automotive electronic systems
• Power management circuits
• Motor control applications

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant required, as the base part number corresponds to tube packaging while the TR suffix indicates tape and reel. Confirm that the design accommodates the absolute maximum ratings, particularly regarding thermal dissipation limits in still air conditions. Ensure compliance with RoHS directives and check for any obsolescence notices from Infineon Technologies prior to finalizing procurement plans.

Single FETs, MOSFETs Selection Notes

Select this component when designing for automotive environments requiring robust performance under high thermal stress. The 40V rating suits low-voltage DC-DC converters and load switch applications. Consider the 10mΩ on-resistance for minimizing conduction losses in high-current paths. Verify gate drive requirements against the specified threshold voltage characteristics to ensure reliable switching transitions.

Single FETs, MOSFETs Part Context

This device belongs to the HEXFET family of power MOSFETs manufactured by Infineon Technologies. It represents a specialized automotive grade product line engineered for reliability in harsh operating conditions. The SO-8 surface mount package facilitates automated assembly processes while providing adequate thermal performance for compact circuit board designs.

Single FETs, MOSFETs Replacement Considerations

The datasheet lists AUIRF7484QTR as the tape and reel version of the same electrical specification. No other cross-references or substitute part numbers are documented in the provided source material.