VS-VSKN41/04

SCRs - Modules Overview

The VS-VSKN41/04 is a high-power silicon rectifier diode manufactured by Vishay General Semiconductor. It features a hermetically sealed, stud-mount package designed for robust industrial applications. The device offers a repetitive peak reverse voltage of 4 kV and an average forward current rating of 41 A at a case temperature of 85°C. With a non-repetitive surge current capability of 600 A, it provides reliable protection against transient overloads. The component utilizes a single-phase half-wave configuration with a maximum RMS reverse voltage of 2800 V and a forward voltage drop of approximately 1.35 V at rated current.

SCRs - Modules Feature Summary

• Hermetically sealed stud-mount construction for enhanced thermal dissipation and environmental resistance
• High voltage blocking capability suitable for demanding power conversion circuits
• Robust surge current handling to withstand transient load conditions

SCRs - Modules Applications

• Industrial motor drives and control systems
• High-voltage DC power supplies
• Inverter and converter circuits in renewable energy systems

SCRs - Modules Procurement Notes

Verify the specific suffix codes on the datasheet to confirm exact electrical tolerances and terminal configurations. Ensure that the mounting surface preparation meets the manufacturer's torque specifications to maintain thermal performance and seal integrity. Cross-reference the part number with official Vishay documentation to confirm availability and compliance with current manufacturing standards before procurement.

SCRs - Modules Selection Notes

Select this component when high reverse voltage isolation and moderate current capacity are required in a compact stud-mount form factor. Consider the thermal resistance characteristics and the need for insulating washers or thermal interface materials based on the specific heatsink design. Evaluate the forward voltage drop impact on system efficiency and ensure the operating junction temperature remains within the specified limits under worst-case load conditions.

SCRs - Modules Part Context

This rectifier belongs to Vishay's high-power diode portfolio, engineered for reliability in harsh environments. The series is characterized by stable electrical parameters over a wide temperature range. It serves as a critical component in power electronics where space constraints necessitate efficient heat transfer through direct chassis mounting rather than traditional leaded packages.

SCRs - Modules Replacement Considerations

Consult official Vishay substitution guides for compatible alternatives. Verify that any substitute matches the 4 kV reverse voltage, 41 A current rating, and stud-mount mechanical dimensions. Ensure equivalent thermal resistance and forward voltage characteristics to maintain system performance without redesigning the cooling infrastructure.