AUIRFS4115-7P

Single FETs, MOSFETs Overview

The AUIRFS4115-7P is a single N-channel automotive-grade power MOSFET from Infineon Technologies, utilizing StrongIRFET technology. It is housed in a 7-pin D2PAK (TO-263) surface-mount package. The device features a drain-source voltage rating of 150 V and a continuous drain current of 105 A at 25°C. Key electrical characteristics include a maximum on-resistance of 10 mΩ at 10V gate drive, a typical gate charge of 110 nC, and a thermal resistance junction-to-case of 0.4 K/W. It operates within a temperature range of -55°C to +175°C and meets AEC-Q101 qualification standards.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards for robust performance in vehicle environments.
• StrongIRFET technology enables low on-resistance and high current handling capabilities in a compact footprint.
• Enhanced thermal management through a dedicated central drain pad and low thermal resistance junction-to-case.
• High gate robustness ensures stable switching performance and protection against transient voltage events.

Single FETs, MOSFETs Applications

• On-board charger systems in electric and hybrid vehicles
• DC-DC converter modules for automotive power distribution
• Motor control circuits requiring high current switching

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix and packaging configuration when ordering, as availability may vary by region. Confirm that the component meets the required AEC-Q101 qualification level for your specific automotive application. Check for any end-of-life notices or alternative recommendations from the manufacturer before finalizing design-in decisions.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high current capacity and low conduction losses in a surface-mount format. Ensure the gate drive voltage supports the specified RDS(on) performance. Evaluate thermal dissipation requirements based on the package's thermal resistance and expected operating ambient temperatures.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's StrongIRFET family, designed for high-efficiency power switching. It integrates advanced trench gate technology with optimized package design to minimize losses. The automotive qualification distinguishes it from standard industrial counterparts, ensuring compliance with stringent reliability standards for vehicle electronics.

Single FETs, MOSFETs Replacement Considerations

Check for direct pin-compatible alternatives within the same voltage and current class. Verify that any substitute maintains AEC-Q101 certification if automotive use is required. Compare thermal and electrical parameters to ensure equivalent performance in the target circuit.