AS1PKHM3/84A

Overview

The AS1PKHM3/84A is an Avalanche-rated single diode manufactured by Vishay General Semiconductor - Diodes Division. It features a peak repetitive reverse voltage of 800 V and a maximum average forward rectified current of 1.5 A. The component utilizes the DO-220AA (SMP) surface-mount package. It is designed for applications requiring avalanche energy capability, operating within a junction temperature range of -55°C to 175°C.

Feature Summary

• Engineered with avalanche rating for robust operation under transient energy conditions
• High-voltage blocking capability suitable for demanding power electronics environments

Applications

• Power supply circuits requiring avalanche ruggedness
• Inductive load switching applications
• General-purpose high-voltage rectification

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact electrical tolerances and packaging variations. Ensure compatibility with intended thermal management solutions. Confirm that the avalanche rating meets the specific energy requirements of the target application circuit design.

Selection Notes

Select this component when high-voltage isolation and avalanche energy handling are required in a compact surface-mount form factor. Compare specifications against alternative DO-220AA devices to ensure alignment with system voltage and current constraints. Validate thermal performance parameters for the specific PCB layout.

Part Context

This device belongs to Vishay's discrete semiconductor diode portfolio, specifically categorized as an avalanche-rated rectifier. It serves as a specialized solution for high-reliability power conversion systems where standard diodes may fail under inductive kickback or surge conditions.

Replacement Considerations

Cross-reference with other Vishay avalanche diodes in the DO-220AA package. Verify pinout compatibility and electrical parameter equivalence before substitution.