AUIRF2805

Single FETs, MOSFETs Overview

The AUIRF2805 is an automotive-grade N-channel HEXFET MOSFET manufactured by International Rectifier. It features a drain-to-source voltage (Vdss) of 55V and a continuous drain current (Id) of 75A at case temperature. The device utilizes advanced planar technology to achieve low on-resistance and fast switching characteristics. It is designed for high-power applications with an operating junction temperature up to 175°C and includes fully avalanche-rated capabilities.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability with advanced planar technology
• Low on-resistance for efficient power switching
• Fast switching performance optimized for high-frequency operation
• Fully avalanche-rated for robustness in inductive loads

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• High-current DC-DC converter circuits
• Motor control applications requiring rugged switching elements

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix and package type against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the component meets the required automotive quality standards and temperature ratings for your intended environment before finalizing procurement decisions.

Single FETs, MOSFETs Selection Notes

Select this component when a 55V N-channel MOSFET with high current handling capability is required for automotive or industrial environments. Consider its 175°C operating temperature limit and avalanche rating for applications involving inductive switching or harsh thermal conditions where standard commercial grades may fail.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family from International Rectifier, now part of Infineon Technologies. The HEXFET series is known for using advanced planar trench gate technology to deliver superior performance in terms of on-resistance and switching speed compared to older planar designs, making it suitable for modern high-efficiency power electronics.

Single FETs, MOSFETs Replacement Considerations

Check for direct cross-references within the Infineon portfolio. Ensure any substitute maintains the 55V Vdss, 75A Id, TO-220AB package, and automotive qualification status to guarantee functional equivalence in existing designs.