AUIRLS4030

Single FETs, MOSFETs Overview

The AUIRLS4030 is an automotive-grade, single N-channel HEXFET power MOSFET from Infineon Technologies. It utilizes D2PAK (TO-263) surface-mount packaging and operates with a maximum drain-source voltage of 100 V. The device supports a continuous drain current of 190 A at 25°C and features a typical gate charge of 87 nC at 4.5 V. Its maximum on-resistance is specified at 3.9 mΩ at 10 V and 4.3 mΩ at 4.5 V. Thermal performance includes a junction-to-case thermal resistance of 0.4 K/W, with a maximum operating junction temperature of 175°C.

Single FETs, MOSFETs Feature Summary

• Automotive-grade reliability certified for harsh environments
• Logic-level gate drive capability for efficient control
• Ultra-low on-resistance for high-current efficiency
• Avalanche-rated construction for robust operation

Single FETs, MOSFETs Applications

• Automotive battery management systems
• DC-DC converter stages in vehicle electronics
• High-current motor drive applications
• Industrial power supply circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with automated assembly processes. Confirm that the component meets the required automotive qualification standards for the target application environment. Check for any recent product discontinuation notices or lifecycle changes before finalizing procurement plans.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring high current handling and low conduction losses in automotive settings. Ensure the gate driver can support the logic-level threshold characteristics for optimal switching performance. Evaluate thermal management requirements based on the specified junction-to-case resistance and expected load conditions.

Single FETs, MOSFETs Part Context

This part belongs to Infineon's portfolio of automotive MOSFETs, designed to meet stringent quality and reliability standards. It complements other high-power devices in the StrongIRFET and OptiMOS families, offering specialized solutions for demanding electric and hybrid vehicle architectures.

Single FETs, MOSFETs Replacement Considerations

Consult official replacement guides for equivalent automotive-grade MOSFETs with matching voltage, current, and package specifications. Verify pinout compatibility and thermal characteristics before substituting.