VS-150UR120D

Single Diodes Overview

The VS-150UR120D is a silicon power rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum DC reverse voltage (Vr) of 1200 V and an average forward current (Io) rating of 150 A. The device utilizes a stud cathode configuration within a hermetic metal DO-205AA (DO-8) package, designed for chassis or stud mounting. Key electrical characteristics include a typical forward voltage drop of 1.47 V at rated current. This component belongs to the standard diode category, suitable for high-voltage applications requiring robust surge current capabilities.

Single Diodes Feature Summary

• Hermetic metal case construction for durability
• Stud cathode and stud anode version availability
• High surge current capabilities
• Designed for general purpose reverse polarity protection

Single Diodes Applications

• General purpose reverse polarity protection
• High voltage rectification circuits
• Industrial power supplies

Single Diodes Procurement Notes

Verify the specific package variant and pin configuration against the official datasheet before procurement. Ensure thermal management solutions are compatible with the stud mount design. Confirm that the 1200 V reverse voltage and 150 A current ratings meet the circuit requirements. Check for any specific ordering suffixes that may indicate different mechanical or electrical tolerances.

Single Diodes Selection Notes

Select this component when high voltage isolation and significant current handling are required in a compact stud-mount form factor. Consider the thermal resistance of the DO-8 package for heat dissipation needs. Evaluate the forward voltage drop impact on system efficiency. Ensure the application environment supports the operating temperature range specified for silicon power rectifiers.

Single Diodes Part Context

This part is a discrete power diode from Vishay's standard rectifier lineup. It serves as a fundamental component in power conversion systems where reliability under high stress conditions is critical. The DO-8 package allows for direct mounting to heatsinks, facilitating efficient thermal transfer in industrial and automotive power electronics applications.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching voltage, current, and package specifications. Verify compatibility with existing thermal interfaces and mounting hardware. Ensure replacement components maintain the same hermetic sealing and surge current ratings.