AUIRF3205Z

Single FETs, MOSFETs Overview

The AUIRF3205Z is an automotive-grade N-channel HEXFET power MOSFET designed for high-efficiency applications. It features a TO-220AB package with a maximum drain-source voltage of 55 V and a continuous drain current of 75 A at 25°C case temperature. The device achieves an ultra-low on-resistance of 6.5 mΩ max at VGS = 10V, supporting fast switching capabilities. It operates within a junction temperature range of -55°C to +175°C and supports repetitive avalanche energy up to Tjmax.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards
• Ultra-low on-resistance for high efficiency
• Fast switching speed
• Repetitive avalanche allowed up to Tjmax

Single FETs, MOSFETs Applications

• Automotive power management systems
• High-reliability electronic control units
• General purpose power switching applications

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix and package type (TO-220AB) against the required mechanical footprint. Confirm that the component meets the necessary automotive qualification standards for the target application environment. Ensure thermal management designs account for the specified junction-to-case thermal resistance values under actual operating conditions.

Single FETs, MOSFETs Selection Notes

Select this component when low conduction losses are critical in automotive or industrial environments requiring robust thermal performance. The TO-220AB package facilitates through-hole mounting for high-power dissipation scenarios. Consider the 55V rating and 75A current capability relative to the system's peak load requirements and ambient temperature constraints.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET family, utilizing advanced processing techniques to minimize silicon area resistance. It is specifically engineered to meet the rigorous reliability demands of the automotive sector while maintaining compatibility with standard industrial power switching topologies.

Single FETs, MOSFETs Replacement Considerations

The IRF3205ZPBF serves as a parameter-equivalent alternative. Verify pinout compatibility and ensure the substitute meets the same automotive qualification requirements if used in certified automotive assemblies.