AUIRL1404ZS

Single FETs, MOSFETs Overview

The AUIRL1404ZS is an automotive-grade, single N-channel HEXFET power MOSFET from Infineon Technologies. It utilizes OptiMOS technology and is housed in a D2PAK (TO-263) surface-mount package. The device features a maximum drain-source voltage of 40 V and supports high continuous current handling. Key electrical parameters include a maximum on-resistance of 3.7 mΩ at 10 V gate drive and 4.5 V typical gate charge characteristics. It operates within a junction temperature range up to 175 °C and meets AEC-Q101 standards for automotive reliability.

Single FETs, MOSFETs Feature Summary

• Automotive-grade qualification compliant with AEC-Q101 standards
• OptiMOS technology providing low on-resistance and robust thermal performance
• Logic-level gate drive capability for efficient control
• D2PAK surface-mount packaging for compact integration

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Motor control applications in vehicles
• High-current switching circuits requiring automotive reliability

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'ZS' corresponds to the D2PAK package and RoHS compliance status in official Infineon documentation. Confirm that the component meets the required AEC-Q101 grade for your specific automotive application environment. Cross-reference the datasheet revision to ensure parameter consistency with your design specifications before finalizing procurement.

Single FETs, MOSFETs Selection Notes

Select this component when designing automotive circuits requiring a 40 V N-channel MOSFET with high current capacity. The D2PAK package offers a balance between thermal dissipation and board space efficiency. Ensure the gate driver can provide sufficient voltage to achieve the specified low on-resistance values for optimal efficiency in power switching applications.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's HEXFET and OptiMOS families, designed for power management. The 'AU' prefix indicates automotive qualification. It serves as a rugged switching element in vehicle electronics, distinct from standard industrial MOSFETs due to its enhanced reliability testing and long-term availability commitments typical of automotive components.

Single FETs, MOSFETs Replacement Considerations

Check for direct pin-compatible alternatives within the same 40 V OptiMOS family. Verify that any substitute maintains the same D2PAK footprint and meets AEC-Q101 requirements if used in automotive contexts.