AUIRFZ24NSTRR

Single FETs, MOSFETs Overview

The AUIRFZ24NSTRR is an automotive-grade N-channel HEXFET power MOSFET in a D2-Pak (TO-263AB) tape and reel package. It features a 55V drain-source breakdown voltage, a maximum on-resistance of 0.07 ohms at VGS=10V, and a continuous drain current of 17A at 25°C case temperature. The device supports a junction temperature range from -55°C to +175°C and includes fully avalanche-rated capabilities with repetitive avalanche allowance up to Tjmax.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards for enhanced reliability
• Advanced planar technology enabling low on-resistance per silicon area
• Fast switching speed with dynamic dV/dt and dI/dT capability
• Fully avalanche rated allowing repetitive avalanche operation up to maximum junction temperature

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications
• Switching mode power supplies (SMPS)
• High-side and low-side load switches

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix STRR indicates the D2-Pak tape and reel packaging configuration. Confirm the component meets AEC-Q101 qualification requirements for your target automotive application. Ensure thermal management design accounts for the specified junction-to-case thermal resistance values under operating conditions.

Single FETs, MOSFETs Selection Notes

Select this component when automotive qualification is mandatory and low conduction losses are required within a 55V system. The D2-Pak form factor suits surface mount assembly processes requiring automated placement. Evaluate thermal performance against the linear derating factor and safe operating area curves for high-current pulsed applications.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET family of power MOSFETs designed for robust performance in demanding environments. The AUIRFZ24N series specifically targets automotive markets, offering improved reliability compared to standard industrial grades through rigorous qualification testing and advanced planar processing techniques.

Single FETs, MOSFETs Replacement Considerations

Check pinout compatibility and thermal characteristics when substituting. Verify that alternative components meet the same AEC-Q101 automotive qualification level and support the required 175°C junction temperature operation.