AUIRL3705Z

Single FETs, MOSFETs Overview

The AUIRL3705Z is an N-channel enhancement mode MOSFET from the HEXFET series, manufactured by Infineon Technologies. It features a maximum drain-source voltage of 55 V and a continuous drain current of 89 A. The device utilizes a DPAK (TO-252) surface-mount package with three pins. Key electrical parameters include a maximum on-resistance of 12 mΩ, a gate threshold voltage range of 1 V to 3 V, and a typical gate charge of 44 nC at 5 V. It supports a maximum power dissipation of 130 W and operates within a temperature range of -55 °C to +175 °C.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability with integrated protection features
• Logic-level gate drive compatibility for efficient control
• Low on-resistance for high-efficiency power switching

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications
• High-side load switches

Single FETs, MOSFETs Procurement Notes

Verify the manufacturer designation carefully, as the component is now produced under Infineon Technologies following industry consolidation. Confirm that the specific suffix matches the required automotive qualification standards and packaging type. Ensure the ordering information aligns with the intended application requirements before finalizing procurement.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring robust automotive-grade performance and low conduction losses. Consider the thermal management capabilities provided by the DPAK package and the high current handling capacity. Evaluate the gate charge characteristics against the driving circuit's capability to ensure optimal switching performance.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET family of power MOSFETs, known for their high efficiency and reliability in power electronics. The AUIRL3705Z specifically targets automotive markets, offering enhanced durability compared to standard industrial counterparts. It represents a transition point in product branding from International Rectifier to Infineon Technologies.