AUIRFSL8407

Single FETs, MOSFETs Overview

The AUIRFSL8407 is an automotive-grade N-channel enhancement mode MOSFET from the COOLiRFET series, manufactured by Infineon Technologies. It features a TO-262 (I2PAK) surface-mount package with three pins. Key electrical parameters include a drain-source voltage of 40 V and a maximum continuous drain current of 195 A. The device exhibits a typical on-resistance of 1.8 mΩ and a gate threshold voltage of 4 V. It supports a junction temperature range from -55 °C to +175 °C with a power dissipation rating of 230 W.

Single FETs, MOSFETs Feature Summary

• Automotive qualification compliant with AEC-Q101 standards for reliability in vehicle environments
• Utilizes advanced silicon processing technology to achieve ultra-low on-resistance per unit area
• Capable of repetitive avalanche energy stress up to the maximum junction temperature limit
• Designed for fast switching operations to minimize conduction losses in high-frequency applications

Single FETs, MOSFETs Applications

• Electric Power Steering (EPS) systems
• Battery switch circuits
• Start/Stop micro-hybrid engine control modules
• Heavy load switching applications
• DC-DC converter stages

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized distribution channels or direct manufacturer engagement. Confirm that the specific part number matches the required package variant and ensure compliance with RoHS exemption standards applicable to automotive electronics. Request official datasheets and quality certificates prior to finalizing procurement orders.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring robust automotive-grade reliability combined with low conduction losses. Ensure the thermal management solution accommodates the specified power dissipation limits under worst-case operating conditions. Verify that the gate drive voltage aligns with the threshold specifications to guarantee full enhancement during operation.

Single FETs, MOSFETs Part Context

This device belongs to the COOLiRFET family of power MOSFETs designed specifically for demanding automotive environments. It represents a generation of components optimized for efficiency and durability in vehicle electrical architectures. The product line emphasizes reduced silicon area resistance while maintaining high thermal stability and switching performance.

Single FETs, MOSFETs Replacement Considerations

Compatible substitutes within the same family include the AUIRFS8407 and AUIRFB8407. These alternatives share similar electrical characteristics but differ in physical package configurations such as D2PAK or TO-220AB. Evaluate mechanical fit and thermal interface requirements before implementing any cross-package substitution.