VS-ST280CH04C0

Scrs Overview

The VS-ST280CH04C0 is a phase control thyristor from the Vishay ST280CH Series, housed in an A-PUK (TO-200AB) metal case with a ceramic insulator. It features a center amplifying gate and supports junction temperatures from -40 °C to +150 °C. The device has a maximum average on-state current of 500 A at 80 °C heatsink temperature and a maximum RMS on-state current of 1130 A. It offers a maximum repetitive peak off-state voltage of 400 V, a maximum on-state voltage of 1.35 V, and a typical turn-off time of 100 μs.

Scrs Feature Summary

• Center amplifying gate structure for efficient triggering
• Metal case construction with integrated ceramic insulator
• International standard A-PUK (TO-200AB) mounting configuration
• Extended operational temperature range capability

Scrs Applications

• DC motor controls
• Controlled DC power supplies
• AC controllers

Scrs Procurement Notes

Verify component authenticity through authorized channels as datasheet revision dates may vary. Confirm specific thermal resistance requirements based on single or double-sided cooling configurations before integration. Ensure gate drive circuits comply with specified peak power and voltage limits to prevent device damage during operation.

Scrs Selection Notes

Select this component for high-current phase control applications requiring robust thermal management. Evaluate cooling strategies carefully, as thermal resistance differs significantly between single and double-sided mounting. Verify that gate trigger parameters align with available driver capabilities to ensure reliable switching within the specified temperature range.

Scrs Part Context

This part belongs to the Vishay ST280CH Series of hockey puck thyristors designed for industrial power conversion. The series utilizes silicon technology and standardized mechanical dimensions to facilitate easy integration into existing power electronics architectures. It serves as a core switching element in heavy-duty electrical systems.

Scrs Replacement Considerations

Consult official documentation for verified substitutes within the same series. Cross-referencing requires matching voltage codes, current ratings, and terminal configurations to maintain system compatibility.