AUIRF2804WL

Single FETs, MOSFETs Overview

The AUIRF2804WL is an automotive-grade N-channel HEXFET power MOSFET manufactured by Infineon Technologies. It features a TO-262 WideLead package and supports junction temperatures up to 175°C. The device provides a maximum drain-to-source voltage of 40V, with a typical on-resistance of 1.57mΩ at VGS=10V. Continuous drain current reaches 295A (silicon limited) or 240A (package limited). Key electrical parameters include a gate threshold voltage range of 2.0V to 4.0V, total gate charge of 150nC typ, and effective output capacitance of 2115pF.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards for high reliability
• Advanced process technology achieving ultra-low on-resistance
• Capable of repetitive avalanche operation up to maximum junction temperature
• Fast switching speed combined with 175°C operating temperature capability

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications in vehicles
• High-current switching circuits requiring robust thermal performance

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix WL corresponds to the TO-262 WideLead tube packaging configuration. Confirm that the component meets the required AEC-Q101 qualification level for your target automotive application. Ensure compatibility with standard lead-free assembly processes as the device is RoHS compliant.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring low conduction losses and high surge current handling within a 40V system. The wide lead package facilitates efficient heat dissipation for high-power density designs. Consider the 175°C rating for environments where ambient temperatures exceed standard industrial limits.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family of power MOSFETs from Infineon. It utilizes International Rectifier's legacy processing techniques adapted for modern automotive requirements. The WideLead variant offers enhanced thermal performance compared to standard TO-262 packages.

Single FETs, MOSFETs Replacement Considerations

Check pinout compatibility if substituting with other 40V N-channel MOSFETs in the TO-262 form factor. Verify that alternative devices meet the same AEC-Q101 automotive qualification standards and support the required 175°C junction temperature.