AUIRF1405-INF

Single FETs, MOSFETs Overview

The AUIRF1405-INF is an automotive-grade, single N-channel power MOSFET from Infineon Technologies' HEXFET family. It features a 55V drain-source voltage and a continuous drain current of 75A at case temperature. The device offers a maximum on-resistance of 5.3 milliohms at 10V gate drive. It is housed in a TO-220AB through-hole package with a thermal resistance of 0.45 K/W. The component supports junction temperatures 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
• Wide Safe Operating Area (SOA) capability
• Optimized low on-resistance for high-efficiency conduction
• Robust thermal performance in TO-220AB packaging

Single FETs, MOSFETs Applications

• Automotive power distribution systems
• High-current DC-DC converter circuits
• Motor control applications requiring robust switching
• Industrial power management modules

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix INF indicates the automotive grade variant. Confirm RoHS compliance status matches project requirements. Ensure the TO-220AB package dimensions align with PCB layout constraints. Check for any specific handling instructions regarding moisture sensitivity level despite MSL classification.

Single FETs, MOSFETs Selection Notes

Select this component when automotive reliability is mandatory alongside high current handling. The 55V rating suits low-voltage automotive systems. Compare gate charge specifications against driver capabilities to ensure adequate switching speed. Evaluate thermal management solutions given the 330W dissipation rating at case temperature.

Single FETs, MOSFETs Part Context

This part belongs to the HEXFET power MOSFET series designed for high-reliability applications. It complements other automotive-grade devices in Infineon's portfolio by providing a balance of low RDS(on) and ruggedness. The TO-220AB package facilitates easy mounting on heat sinks for thermal management in compact designs.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes include IRF1405 for non-automotive contexts. Verify pinout compatibility before substitution. Ensure replacement parts meet the same AEC-Q101 qualification if automotive use is required. Check for equivalent thermal and electrical characteristics.