AUIRFSL4115

Single FETs, MOSFETs Overview

The AUIRFSL4115 is an N-Channel automotive power MOSFET manufactured by Infineon Technologies. It utilizes OptiMOS technology and is housed in a TO-262 (D2-Pak) package. The device features a drain-source voltage of 150 V and a continuous drain current of 99 A at case temperature. Key electrical parameters include a maximum on-resistance of 12.1 mΩ, a gate charge of 77 nC, and a power dissipation rating of 375 W. It operates within a junction temperature range of -55 °C to +175 °C and holds AEC-Q101 qualification.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability with AEC-Q101 qualification for robust performance in vehicle environments.
• OptiMOS technology integration providing low conduction losses and high efficiency.
• Enhanced thermal management capabilities supporting high power dissipation in compact packages.

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications
• High-side switching circuits

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized channels due to obsolescence status. Confirm specific lot codes and date codes against project requirements. Ensure storage conditions meet moisture sensitivity level standards prior to assembly. Cross-reference datasheet revisions to confirm parameter consistency with design specifications.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring automotive certification and high current handling in a single-channel configuration. Evaluate thermal resistance values against system heat sinking capabilities. Compare gate charge characteristics with driver output strength to ensure adequate switching speeds. Verify package compatibility with existing PCB footprints and assembly processes.

Single FETs, MOSFETs Part Context

This part belongs to the IRFS4115 family of N-Channel HEXFET power MOSFETs. The 'AU' prefix denotes automotive qualification and specific packaging variations compared to standard industrial versions. It represents a legacy product line within Infineon's OptiMOS portfolio, designed for high-reliability automotive electronics.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. The source indicates the product is scheduled for obsolescence and will be discontinued by the manufacturer. Engineers should consult official replacement guides or contact the manufacturer directly for end-of-life transition support.