AUIRF4104STRL

Single FETs, MOSFETs Overview

The AUIRF4104STRL is an N-channel enhancement mode MOSFET from the Infineon HEXFET series, designed for high-current applications. It features a maximum drain-source voltage of 40 V and a continuous drain current of 120 A at 25°C. The device utilizes a D2PAK (TO-263) surface-mount package with three pins. Key electrical parameters include a maximum on-resistance of 5.5 mΩ and a typical gate charge of 68 nC at 10 V. It supports a power dissipation of 140 W and operates within a temperature range of -55°C to +175°C junction temperature.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability with integrated gate protection circuitry
• High current handling capability suitable for low-voltage switching
• Low on-resistance for efficient power conversion
• Robust thermal performance in surface-mount packaging

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• DC-DC converter output stages
• Motor control circuits
• Load switching applications

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'STRL' against official Infineon documentation to confirm tape-and-reel packaging specifications and automotive qualification status. Ensure compatibility with standard D2PAK footprints during PCB layout. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement orders.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring robust automotive-grade N-channel switching with high current capacity. The D2PAK package offers a balance between thermal performance and mounting convenience. Consider the 40V rating and 5.5mΩ resistance when evaluating efficiency requirements for low-voltage DC systems.

Single FETs, MOSFETs Part Context

This part belongs to the Infineon HEXFET family, known for optimized cell technology for low on-resistance. The AUI prefix indicates automotive grade qualification, ensuring compliance with stringent reliability standards required for vehicle electronics. It complements other discrete power solutions in the manufacturer's portfolio.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes may include IRFR4104TRPBF or AUIRF4104S, provided pinout and electrical ratings match. Verify package dimensions and thermal characteristics to ensure mechanical compatibility without redesigning the heat sink interface.