VS-40HF100

Single Diodes Overview

The VS-40HF100 is a standard rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum DC reverse voltage (Vr) of 1000 V and an average rectified forward current (Io) of 40 A. The device utilizes a DO-203AB (DO-5) package with chassis or stud mount installation. Key electrical parameters include a maximum forward voltage (Vf) of 1.95 V at 40 A, a reverse leakage current of 100 µA at 1000 V, and a junction temperature range of -40°C to 125°C.

Single Diodes Feature Summary

• High voltage capability with 1000 V reverse blocking rating
• Robust current handling with 40 A average rectified current
• Durable chassis or stud mount construction for thermal management

Single Diodes Applications

• Industrial power supply circuits
• Battery charging systems
• General purpose rectification in high-voltage environments

Single Diodes Procurement Notes

Verify the specific part number suffix against official Vishay documentation to ensure correct packaging and variant specifications. Confirm RoHS compliance status if required by project constraints. Cross-reference manufacturer datasheets for precise mechanical dimensions and mounting torque requirements before integration into final assemblies.

Single Diodes Selection Notes

Select this component for applications requiring high reverse voltage withstand and moderate current capacity. The DO-203AB package supports direct mounting to heatsinks via stud or chassis methods, facilitating efficient thermal dissipation. Ensure the operating junction temperature remains within the specified -40°C to 125°C range during design validation.

Single Diodes Part Context

This component belongs to the Vishay standard rectifier series, designed for general-purpose power conversion tasks. It serves as a discrete semiconductor solution for converting AC to DC in industrial and commercial equipment. The DO-203AB form factor provides a standardized footprint for legacy and modern board designs requiring robust, high-power diode performance.

Single Diodes Replacement Considerations

Consult official Vishay substitution guides for compatible alternatives. Verify that any substitute matches the 1000 V Vr, 40 A Io, and DO-203AB package constraints. Ensure thermal and electrical characteristics align with original design specifications.