VS-ST1000C20K0

Scrs Overview

The VS-ST1000C20K0 is a standard recovery clamp-type Silicon Controlled Rectifier (SCR) manufactured by Vishay General Semiconductor. It features a 2 kV repetitive peak off-state voltage and supports an average on-state current of 1473 A with a root mean square current rating of 2913 A. The device utilizes an A-24 (K-PUK) TO-200AC package designed for clamp mounting. Key electrical characteristics include a maximum non-repetitive surge current of 18,100 A at 60 Hz and a holding current of 600 mA. It operates within a junction temperature range of -40°C to 125°C.

Scrs Feature Summary

• High-capacity power handling with a 2913 A RMS on-state current rating suitable for heavy industrial loads.
• Robust surge capability supporting up to 18,100 A non-repetitive surge current at 60 Hz.
• Standard recovery type construction optimized for general high-power switching applications.

Scrs Applications

• Industrial motor drives and control systems
• High-power rectification circuits
• Static power switching equipment

Scrs Procurement Notes

Verify the exact suffix against official Vishay documentation, as the K0 variant may differ from the widely listed K1 version in terms of specific manufacturing lot or minor parameter tolerances. Confirm availability status directly with the manufacturer or authorized distributors, as this component family has experienced end-of-life notifications. Ensure compliance with RoHS3 specifications if required for your assembly process.

Scrs Selection Notes

Select this component when designing circuits requiring high voltage blocking capabilities combined with substantial continuous current handling. The clamp-mount package necessitates specific thermal management strategies and mechanical mounting hardware compatible with the A-24 footprint. Evaluate gate trigger requirements against your driving circuitry to ensure reliable turn-on under varying load conditions.

Scrs Part Context

This SCR belongs to the ST1000 series, a line of high-power thyristors engineered for demanding industrial environments. The series is characterized by its ability to handle extreme current densities and high reverse voltages. These devices are integral to power conversion systems where reliability under harsh electrical stress is paramount.

Scrs Replacement Considerations

Official substitutes must be verified through Vishay's cross-reference tools. Generic replacements may not match the specific thermal resistance or gate sensitivity of the original part. Always validate pinout compatibility and mounting hole dimensions before integrating alternative components into existing designs.