AUIRL1404Z

Single FETs, MOSFETs Overview

The AUIRL1404Z is an automotive-grade, single N-channel Power MOSFET from the OptiMOS family. It features a 40V drain-source voltage rating and a continuous drain current of 200A at 25°C. The device offers a maximum on-resistance of 3.1mΩ at 10V gate drive and 5.9mΩ at 4.5V. Key electrical parameters include a total gate charge of 75nC (typical @4.5V) and a gate-drain charge of 40nC. Thermal performance includes a junction-to-case thermal resistance of 0.65K/W and a maximum operating junction temperature of 175°C.

Single FETs, MOSFETs Feature Summary

• Automotive qualification compliant with AEC-Q101 standards for high reliability in vehicle environments.
• OptiMOS technology provides ultra-low specific on-resistance to minimize conduction losses.
• Ruggedized design ensures fast switching speeds and dynamic dv/dt ratings.
• Fully avalanche rated capability supports robust operation under transient load conditions.

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• Low-side switching applications in vehicle electronics
• Motor control circuits requiring high current handling

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm that the part number suffix matches the required package type and lead-free status. Check for RoHS compliance documentation and ensure the manufacturing date code aligns with project requirements. Request original manufacturer datasheets to validate specifications before integration into designs.

Single FETs, MOSFETs Selection Notes

Select this component when designing automotive circuits requiring high current capacity with low voltage drop. The 4.5V logic-level gate drive compatibility simplifies driver interface requirements. Ensure thermal management solutions account for the 0.65K/W junction-to-case resistance to maintain safe operating temperatures under peak load conditions.

Single FETs, MOSFETs Part Context

This device belongs to the IRL1404 series of HEXFET power MOSFETs manufactured by International Rectifier, now part of Infineon Technologies. The 'AU' prefix denotes automotive grade qualification. It utilizes advanced seventh-generation processing techniques to achieve superior performance compared to standard industrial counterparts.

Single FETs, MOSFETs Replacement Considerations

Direct replacements include IRL1404Z for non-automotive grades or IRL1404PBF for standard commercial versions. Verify pinout compatibility and thermal characteristics when substituting. Automotive applications may require equivalent AEC-Q101 qualified parts if the exact suffix is unavailable.