AS3PK-M3/86A

Overview

The AS3PK-M3/86A is a standard recovery rectifier from Vishay, featuring an 800 V maximum repetitive reverse voltage and a 3 A average forward current rating. It utilizes the TO-277A (SMPC) surface-mount package. Key electrical parameters include a 900 mV forward voltage at 3 A, a 280 nA reverse leakage current, and a 70 A maximum surge current capability. The device operates within a junction temperature range of -55°C to +175°C.

Feature Summary

• Dual anode configuration with single cathode for flexible circuit integration
• Glass passivated chip junction ensuring stable performance
• Controlled avalanche characteristics for robust operation

Applications

• High-voltage general-purpose rectification
• Automotive electronics systems
• Industrial power supply circuits

Procurement Notes

Verify the complete part number including suffixes against official Vishay documentation to ensure correct configuration. Confirm RoHS compliance status and specific packaging options such as reel quantities directly with the manufacturer or authorized distributors prior to ordering.

Selection Notes

Select this component for applications requiring high reverse voltage blocking in a compact surface-mount form factor. The dual anode structure offers design flexibility for bridge or common cathode arrangements. Ensure thermal management supports the specified maximum junction temperature limits during operation.

Part Context

This device belongs to the AS3P series of high current density standard avalanche surface mount rectifiers manufactured by Vishay General Semiconductor. The eSMP package provides a low-profile solution suitable for automated placement processes while maintaining high reliability standards for demanding electronic environments.

Replacement Considerations

Consult official Vishay substitution guides for verified equivalents. Cross-reference pinout configurations and electrical ratings carefully when considering alternative manufacturers to ensure functional compatibility.