AU3PKHM3_A/I

Overview

The AU3PKHM3_A/I is a fast recovery rectifier from Vishay Semiconductors, rated for 800 V reverse voltage and 3 A forward current. It utilizes the eSMP (SMPC/TO-277A-3) surface-mount package. Key electrical parameters include a maximum forward voltage of 1.13 V, a peak surge current capability of 45 A, and a low reverse leakage current of 410 nA. The device features a fast recovery time of 66 ns and is qualified to AEC-Q101 standards for automotive applications. It operates within a temperature range of -55 °C to +175 °C.

Feature Summary

• Fast recovery performance with avalanche capability
• Automotive qualification compliant with AEC-Q101
• High thermal stability supporting extended operating temperatures

Applications

• Automotive power supply circuits
• General-purpose rectification in high-voltage systems
• Industrial power conversion equipment

Procurement Notes

Verify the specific suffix against official documentation, as the provided data references the AU3PKHM3_A/H variant. Confirm that the requested model matches the exact pinout and packaging specifications required for your design. Ensure compliance with RoHS and REACH directives by checking the manufacturer's latest environmental declarations before finalizing procurement.

Selection Notes

Select this component when designing circuits requiring high-voltage blocking capabilities combined with fast switching speeds. The SMPC package offers robust mechanical stability for automated assembly processes. Consider the 800 V rating for safety margins in mains-connected or high-inductive load applications where rapid turn-off characteristics are critical to minimize switching losses.

Part Context

This part belongs to the AU3P series of fast recovery rectifiers manufactured by Vishay Semiconductors. The series is designed for general-purpose rectification in demanding environments. The AU3PKHM3_A/I represents a specific configuration within this family, optimized for surface-mount technology integration while maintaining high reliability standards for industrial and automotive sectors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative components by cross-referencing datasheets for matching electrical ratings, package dimensions, and thermal characteristics.