AUIRFR5305

Single FETs, MOSFETs Overview

The AUIRFR5305 is a P-channel HEXFET power MOSFET designed for automotive applications. It features a maximum drain-source voltage of -55 V and a continuous drain current of -31 A at 25°C case temperature. The device exhibits a maximum on-resistance of 0.065 Ω at VGS = -10 V. It supports an operating junction temperature range from -55°C to +175°C and is fully avalanche rated with a single pulse avalanche energy of 280 mJ. The component utilizes advanced planar technology for low dynamic resistance.

Single FETs, MOSFETs Feature Summary

• Advanced planar technology providing low on-resistance per silicon area
• Fully avalanche rated with repetitive avalanche capability up to Tjmax
• High-speed switching characteristics combined with ruggedized device design
• Automotive qualified according to AEC-Q101 standards

Single FETs, MOSFETs Applications

• Automotive electronic systems requiring high reliability
• Power management circuits utilizing fast switching speeds
• Applications demanding robust performance under extreme thermal conditions

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant, as the base model includes D-Pak (TO-252AA) and I-Pak (TO-251AA) options. Confirm that the required ordering suffix matches the desired packaging format, such as tube or tape and reel quantities. Ensure compliance with RoHS directives and check moisture sensitivity levels before integration into production workflows.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits that require P-channel operation with high current handling capabilities in automotive environments. Consider the thermal derating factors and safe operating area limits when determining heat dissipation requirements. Evaluate the gate charge specifications against driver capabilities to ensure optimal switching performance within the specified voltage ranges.

Single FETs, MOSFETs Part Context

This part belongs to the Infineon HEXFET family, which utilizes cellular planar designs to achieve superior electrical performance. The AUIRFR5305 specifically targets the automotive sector by combining low static resistance with high thermal stability. Its construction allows for efficient power conversion while maintaining durability under harsh operational stresses typical in vehicle electronics.

Single FETs, MOSFETs Replacement Considerations

AUIRFR5305TRL serves as a direct tape-and-reel replacement for standard tube-packaged units.

Single FETs, MOSFETs FAQ

Is the AUIRFR5305 suitable for high-temperature automotive environments?

Yes, the device is qualified for automotive applications and supports an operating junction temperature range up to +175°C.

What is the maximum pulsed drain current rating?

The maximum pulsed drain current (IDM) is rated at -110 A.