AUIRFP4004

Single FETs, MOSFETs Overview

The AUIRFP4004 is an automotive-qualified N-channel HEXFET power MOSFET manufactured by Infineon Technologies. It features a TO-247-3 through-hole package with a maximum drain-source voltage of 40 V and a continuous drain current of 350 A. The device exhibits a typical on-resistance of 1.7 mOhms and supports junction temperatures up to +175 C. Key electrical parameters include a gate threshold voltage of 4 V, gate charge of 220 nC, and power dissipation of 380 W.

Single FETs, MOSFETs Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle environments.
• HEXFET technology architecture designed for low on-resistance per silicon area to improve efficiency.
• High thermal performance capability supporting operation at junction temperatures up to 175 C.

Single FETs, MOSFETs Applications

• Automotive motor control systems
• Power management circuits requiring high current handling
• Low voltage switching applications

Single FETs, MOSFETs Procurement Notes

Verify the manufacturer designation as Infineon Technologies, as International Rectifier was acquired. Confirm the specific suffix indicates the TO-247-3 tube packaging. Ensure the component meets AEC-Q100 requirements for your target application. Check for obsolescence status as the lifecycle is listed as End-of-Life.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring robust automotive-grade N-channel switching with high current capacity. The 40 V rating suits low-voltage DC systems. Consider the TO-247-3 package for through-hole mounting and heat sinking needs. Verify that the 350 A current rating aligns with system thermal constraints.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family of power MOSFETs from Infineon. It represents the automotive-qualified variant of standard power transistors, offering improved ruggedness and reliability compared to commercial grades. The device utilizes advanced processing techniques to achieve low on-resistance while maintaining high avalanche energy ratings.

Single FETs, MOSFETs Replacement Considerations

Check for direct equivalents within the IRFP4004 series or other automotive-qualified 40 V N-channel MOSFETs in TO-247 packages. Verify pinout compatibility and ensure replacement parts meet the same AEC-Q100 qualification standards.