AUIRFR024N

Single FETs, MOSFETs Overview

The AUIRFR024N is an automotive-grade N-channel HEXFET power MOSFET manufactured by Infineon Technologies. It utilizes advanced planar technology to achieve a maximum on-resistance of 0.075 ohms at VGS=10V and ID=10A. The device supports a continuous drain current of 17A at 25°C case temperature and withstands a pulsed drain current of 68A. It features a 55V drain-to-source breakdown voltage, a gate-to-source voltage rating of ±20V, and operates within a junction temperature range of -55°C to +175°C. The component is fully avalanche rated with a single pulse avalanche energy capability of 71mJ.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards for high reliability in vehicle applications
• Fully avalanche rated allowing repetitive avalanche operation up to maximum junction temperature
• Fast switching performance combined with low on-resistance for efficient power management
• Robust dynamic dv/dt rating to handle rapid voltage transitions during diode recovery

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• DC-DC converters
• Motor control circuits
• High-side and low-side switching applications

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant required, as the base model covers both D-Pak (TO-252AA) and I-Pak (TO-251AA). Confirm that the ordering suffix matches the desired packaging format, such as tube or tape and reel. Ensure compliance with RoHS directives and check for any specific automotive qualification documentation extensions if industrial grade suffices. Validate pinout compatibility during integration.

Single FETs, MOSFETs Selection Notes

Select this component when designing for automotive environments requiring ruggedized MOSFETs with proven avalanche endurance. The 55V rating suits 12V and 24V nominal systems. Consider the thermal resistance values for PCB layout planning to maintain junction temperatures within limits. The fast switching characteristics make it suitable for higher frequency applications where minimizing switching losses is critical.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family of power MOSFETs from Infineon Technologies. It represents an automotive-qualified version of the standard IRFR024N series. The 'AU' prefix indicates automotive qualification status. It is designed to replace older generation discrete transistors in modern automotive electronics where size, efficiency, and reliability are paramount.

Single FETs, MOSFETs Replacement Considerations

Direct replacements include the non-automotive IRFR024NTRPBF for industrial use cases. For identical automotive specifications, verify availability of other AUIRFRxxxx variants within the same voltage and current class. Ensure thermal and electrical parameters match or exceed original design requirements when substituting.