VS-ST1200C18K0P

Scrs Overview

The VS-ST1200C18K0P is a high-power Silicon Controlled Rectifier (SCR) module manufactured by Vishay Semiconductors. It belongs to the VS-STxxxxC..K series and utilizes an A-24 (K-PUK) clamp mount package. The device features a rated repetitive off-state voltage of 1.8 kV and supports a maximum non-repetitive peak on-state current of 35.6 kA. Key electrical parameters include an RMS on-state current of 3.67 kA, a holding current maximum of 600 mA, and a gate trigger voltage of 3 V with a gate trigger current of 200 mA. It operates within a temperature range of -40°C to +125°C.

Scrs Feature Summary

• Engineered for high-current industrial applications using silicon thyristor technology
• Designed for secure mechanical attachment via clamp mount installation style
• Capable of handling significant surge currents up to 35.6 kA

Scrs Applications

• Industrial motor drives
• High-power rectification systems
• Static power switching

Scrs Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific datasheet revisions prior to integration. Ensure supply chain stability as availability may vary. Validate that the A-24 package dimensions match existing thermal management designs. Check for obsolescence notices or lifecycle changes before finalizing procurement plans.

Scrs Selection Notes

Select this module when designs require robust SCR performance with a 1.8 kV blocking voltage and substantial RMS current capacity. The clamp mount configuration simplifies assembly compared to screw-terminal alternatives in high-vibration environments. Ensure gate drive circuits can supply at least 200 mA at 3 V for reliable triggering. Verify that the thermal resistance characteristics align with the system's heat sink capabilities to maintain junction temperatures within the specified operating range.

Scrs Part Context

This component is part of Vishay's VS-STxxxxC..K series of SCR modules. These devices are designed for demanding power electronics applications requiring high reliability and surge capability. The K-PUK package provides a standardized form factor for mounting on cold plates or heatsinks, facilitating efficient thermal dissipation in high-power density systems.

Scrs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Vishay technical support for qualified replacements or cross-reference options based on specific electrical and mechanical constraints.