AUIRF2804

Single FETs, MOSFETs Overview

The AUIRF2804 is an automotive-grade N-channel HEXFET power MOSFET with a 40V drain-source breakdown voltage. It features ultra-low on-resistance, typically 1.5mΩ and maximally 2.0mΩ at VGS=10V. The device supports a continuous drain current of 270A (silicon limited) or 195A (package limited). It operates within a junction temperature range of -55°C to +175°C and offers fast switching capabilities with a maximum turn-on delay of 13ns and rise time of 120ns.

Single FETs, MOSFETs Feature Summary

• Automotive qualification per AEC-Q101 standards
• Ultra-low on-resistance for high efficiency
• Fast switching speed with low gate charge
• Repetitive avalanche capability up to Tjmax

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications
• High-current DC-DC converters

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant required for the design, as the base model corresponds to the TO-220AB through-hole package. Confirm that the ordering suffix matches the intended form factor, such as Tube for standard packages or Tape and Reel for surface mount variants like the D2Pak version. Ensure compliance with the specified automotive qualification level before finalizing procurement.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring robust automotive reliability and high current handling in a compact footprint. The device is suitable for applications demanding low conduction losses and high thermal stability. Consider the package limitations for continuous current ratings if using lead-mounted configurations. Evaluate the repetitive avalanche energy requirements against the system's inductive load characteristics.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET family of power MOSFETs, specifically engineered for automotive environments. It utilizes advanced processing techniques to achieve low on-resistance per silicon area. The product line includes various package options, including TO-220AB, D2Pak, and TO-262, all sharing similar electrical performance characteristics while differing in physical mounting and thermal dissipation properties.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes include IRF2804PbF and IRF2804SPbF. Verify pinout compatibility and thermal resistance values when transitioning between different package types within the same electrical specification family.