AUIRFR4292TRL

Single FETs, MOSFETs Overview

The AUIRFR4292TRL is an automotive-grade N-channel HEXFET power MOSFET manufactured by Infineon Technologies. It features a 250V drain-source breakdown voltage and a continuous drain current of 9.3A at 25°C case temperature. The device exhibits a typical on-resistance of 275mΩ, with a maximum rating of 345mΩ at VGS=10V. It operates within a junction temperature range of -55°C to +175°C and supports repetitive avalanche energy up to Tjmax. The component is housed in a D-Pak (TO-252-3) surface-mount package.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards for reliability
• Advanced process technology enabling low on-resistance
• Capable of handling repetitive avalanche events up to maximum junction temperature
• Fast switching characteristics optimized for efficiency

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• High-side and low-side load switch applications
• DC motor control circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel packaging configuration, as standard tubes are also available for this base part number. Confirm that the procurement channel provides traceability documentation required for automotive supply chains. Ensure the received components match the specified D-Pak marking and lot code format to validate authenticity against official Infineon records.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring robust performance under high thermal stress conditions typical of automotive environments. The low gate charge facilitates efficient driver design, while the high avalanche capability provides resilience against inductive load transients. Evaluate the thermal resistance parameters against the specific PCB footprint and cooling strategy to ensure operation remains within safe limits.

Single FETs, MOSFETs Part Context

This part belongs to the AUIRF series of automotive-grade silicon MOSFETs from Infineon Technologies. It utilizes the HEXFET architecture, which integrates advanced processing techniques to minimize resistance per silicon area. The 'TRL' suffix indicates the specific tape and reel packaging variant designed for automated surface-mount assembly processes.

Single FETs, MOSFETs Replacement Considerations

Check for direct cross-reference availability through Infineon's official obsolescence notices or distributor substitution guides. Verify that any alternative component meets the same AEC-Q101 qualification level and maintains compatible pinout and thermal characteristics.