AU2PKHM3/87A

Overview

The AU2PKHM3/87A is a fast recovery rectifier from Vishay, utilizing the eSMP package (TO-277A). It features an 800 V reverse voltage rating and a 2 A average forward current. The device exhibits a low forward voltage of 2.1 V at rated current and a rapid 50 ns reverse recovery time. Designed for high reliability, it supports junction temperatures up to 175 °C and holds AEC-Q101 automotive qualification.

Feature Summary

• High-voltage capability with 800 V reverse blocking
• Fast switching performance via 50 ns recovery time
• Automotive-grade reliability under AEC-Q101 standards
• Compact surface-mount TO-277A packaging

Applications

• Automotive power supply circuits
• High-frequency DC-DC converters
• Industrial inverter freewheeling paths

Procurement Notes

Verify the specific suffix /87A against official datasheets to confirm reel quantity and tape specifications. Ensure the component matches the exact Vishay General Semiconductor - Diodes Division origin. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this component for applications requiring high voltage isolation combined with fast switching speeds. The TO-277A package offers thermal efficiency suitable for space-constrained designs. Verify that the 2 A current rating meets the circuit's continuous load requirements and that the 800 V rating provides adequate safety margins for the operating environment.

Part Context

This device belongs to Vishay's eSMP series, designed for compact, high-performance rectification. The AU2P series specifically targets fast recovery needs within the TO-277A form factor. It integrates robust construction for demanding electronic environments while maintaining small physical dimensions.