VS-40EPF04PBF

Single Diodes Overview

The VS-40EPF04PBF is a single fast recovery rectifier manufactured by Vishay Semiconductors. It features a 400 V repetitive peak reverse voltage and a 40 A average forward current rating. The device exhibits a maximum forward voltage of 1 V, a reverse leakage current of 100 uA, and a recovery time of 250 ns. It supports a maximum non-repetitive peak forward surge current of 475 A and operates within a junction temperature range of -40 °C to +150 °C. The component utilizes a TO-247AC modified through-hole package.

Single Diodes Feature Summary

• Fast recovery characteristics suitable for high-frequency switching applications
• High thermal stability with a maximum operating junction temperature of 150 °C
• Robust construction designed for demanding power conversion environments

Single Diodes Applications

• High frequency inverters
• Free wheeling diodes in motor drives
• DC-DC converters

Single Diodes Procurement Notes

Verify the exact part number against official Vishay documentation before procurement. Confirm that the specific suffix matches the required electrical parameters and packaging configuration. Check for any recent product discontinuation notices or lifecycle status updates from the manufacturer to ensure long-term availability and supply chain stability.

Single Diodes Selection Notes

Select this component when a single-phase fast recovery rectifier with 400 V blocking capability and 40 A continuous current handling is required. Ensure the application demands a recovery time compatible with the specified 250 ns parameter. Verify that the TO-247AC modified package fits the thermal management and mechanical constraints of the target design.

Single Diodes Part Context

This component belongs to the Vishay FRED Pt series of fast recovery rectifiers. These devices are engineered for efficiency in high-power electronic circuits. The series provides a balance of low forward voltage drop and controlled reverse recovery behavior, making it suitable for modern power supply topologies requiring reduced switching losses.

Single Diodes Replacement Considerations

Consult official Vishay substitution guides for verified alternatives. Cross-reference key parameters such as voltage, current, and recovery time when evaluating potential replacements.