AUIRF3805S-7P

Single FETs, MOSFETs Overview

The AUIRF3805S-7P is an automotive-grade N-channel HEXFET power MOSFET in a D2PAK-7 package. It features a maximum drain-source voltage of 55 V and a continuous drain current of 240 A at 25°C case temperature. The device achieves a typical on-resistance of 2.0 mΩ with a maximum of 2.6 mΩ at VGS=10V. It supports a junction temperature range from -55°C to +175°C, offers a single pulse avalanche energy rating up to 680 mJ, and includes a peak diode recovery dv/dt capability of 2.3 V/ns.

Single FETs, MOSFETs Feature Summary

• Automotive qualified per AEC-Q101 standards for high reliability
• Advanced process technology enabling ultra-low on-resistance
• Fast switching speed combined with improved repetitive avalanche ratings

Single FETs, MOSFETs Applications

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

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix '7P' corresponds to the tube packaging configuration as indicated in official ordering tables. Confirm that the component meets the required AEC-Q101 qualification level for your target automotive application. Ensure thermal management design accounts for the specified junction-to-case resistance values under steady-state conditions.

Single FETs, MOSFETs Selection Notes

Select this component when a 55 V N-channel MOSFET with high current handling capability is required for automotive environments. The low on-resistance minimizes conduction losses, while the robust avalanche rating provides resilience against inductive load transients. Verify that the gate drive circuitry can support the necessary threshold voltage requirements for optimal performance.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET family, specifically designed for automotive applications using advanced processing techniques. It represents a variant within the AUIRF3805 series, distinguished by its surface-mount D2PAK-7 package form factor. The product line emphasizes efficiency and reliability through optimized silicon area utilization.

Single FETs, MOSFETs Replacement Considerations

The AUIRF3805L-7P serves as a pin-compatible alternative utilizing long leads in a TO-263CA-7 Pin package. Both share identical electrical characteristics but differ in physical mounting style. Verify footprint compatibility before substitution.