VS-T70RIA120S90

SCRs - Modules Overview

The VS-T70RIA120S90 is a single SCR module manufactured by Vishay General Semiconductor - Diodes Division. It features a D-55 package with screw mount installation. The device has a rated repetitive off-state voltage of 1.2 kV and an RMS on-state current of 110 A. Key electrical parameters include a maximum gate trigger voltage of 2.5 V, a maximum gate trigger current of 120 mA, and a non-repetitive peak on-state current of 1660 A at 50 Hz or 1740 A at 60 Hz. The holding current maximum is 200 mA, and the operating junction temperature range spans from -40°C to +125°C.

SCRs - Modules Feature Summary

• Single-phase SCR configuration housed in a D-55 base-mount package for robust thermal management.
• Capable of handling high surge currents up to 1740 A under standard frequency conditions.
• Designed for reliable operation across a wide industrial temperature range.

SCRs - Modules Applications

• Industrial motor control systems
• Power supply circuits requiring high voltage isolation
• General purpose rectification applications

SCRs - Modules Procurement Notes

Verify the specific suffix S90 against official Vishay documentation to confirm packaging details and any potential functional variations compared to standard variants. Ensure the procurement channel provides valid traceability for this semiconductor component. Cross-reference the DigiKey part number VS-T70RIA120S90-ND with manufacturer datasheets to validate technical specifications before finalizing orders.

SCRs - Modules Selection Notes

Select this component when a single SCR module with 1.2 kV blocking capability and 110 A RMS current rating is required. The D-55 package facilitates efficient heat dissipation through screw mounting. Consider the 120 mA maximum gate trigger current for driver circuit design compatibility. Verify that the application environment remains within the specified -40°C to +125°C junction temperature limits.

SCRs - Modules Part Context

This module belongs to the TzzRIA series of thyristors produced by Vishay. The series utilizes silicon technology for high-power switching applications. The D-55 package is a standardized form factor designed for panel or chassis mounting, offering mechanical stability and thermal performance suitable for industrial power electronics environments.

SCRs - Modules Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Vishay technical support or authorized distributors for verified cross-reference data before substituting this component in existing designs.