AUIRFR5505TRL

Single FETs, MOSFETs Overview

The AUIRFR5505TRL is an automotive-grade P-channel power MOSFET from the HEXFET family, manufactured by International Rectifier (Infineon). It features a -55V drain-source voltage rating and supports a continuous drain current of -18A at case temperature. The device exhibits a maximum on-resistance of 0.11 ohms at 10V gate drive. Designed for surface mount applications in the D-Pak package, it operates within a junction temperature range of -55°C to 150°C and includes avalanche-rated ruggedness.

Single FETs, MOSFETs Feature Summary

• Automotive qualified reliability for harsh environments
• Advanced planar technology for low on-resistance
• Fast switching capability with fully avalanche rated design

Single FETs, MOSFETs Applications

• Automotive load switching
• DC-DC converters
• Motor control circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'TRL' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the component meets required automotive qualification standards such as AEC-Q101 if applicable to the target system. Cross-reference the part number with Infineon's current product availability lists to confirm manufacturing status and lead times before finalizing procurement plans.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring robust P-channel switching with automotive grade reliability. The 0.11 ohm on-resistance balances conduction losses with cost efficiency for moderate current applications. Verify that the thermal management solution can handle the specified power dissipation limits under worst-case operating conditions and ambient temperatures.

Single FETs, MOSFETs Part Context

This part belongs to the IRFR/U5505 series of fifth-generation HEXFET Power MOSFETs. These devices utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. The series is known for fast switching speeds and ruggedized device design, providing efficient and reliable performance for a wide variety of power management applications.

Single FETs, MOSFETs Replacement Considerations

Check for direct equivalents like IRFR5505 or IRFU5505, noting that package variations may exist. Confirm pinout compatibility and electrical parameter alignment before substitution.