VS-ST330C14L0

Scrs Overview

The VS-ST330C14L0 is a high-power Silicon Controlled Rectifier (SCR) manufactured by Vishay General Semiconductor. It features a 1400V repetitive peak reverse voltage and an RMS on-state current of 1230A in the TO-200AB (E-PUK) clamp package. The device has a non-repetitive surge current rating of 9000A at 50Hz and 9420A at 60Hz. Key electrical parameters include a maximum gate trigger voltage of 3V, a maximum gate trigger current of 200mA, and a maximum on-state voltage of 1.9V. It operates within a junction temperature range of -40°C to 125°C.

Scrs Feature Summary

• High current handling capability with 1230A RMS on-state current for heavy industrial loads
• Robust surge tolerance supporting up to 9420A non-repetitive surge current
• Standard recovery type construction suitable for phase control applications
• Clamp mounting style ensures secure mechanical installation in high-vibration environments

Scrs Applications

• Industrial motor drives and variable frequency drives
• High-power DC power supplies and rectifiers
• Static VAR compensators and reactive power control systems
• Welding equipment and induction heating systems

Scrs Procurement Notes

This component is officially listed as obsolete or end-of-life. Verification of availability requires checking distributor stock levels or alternative sourcing channels. Ensure that any replacement units are sourced from authorized distributors to guarantee authenticity and compliance with RoHS3 standards. Confirm lead times carefully due to potential supply chain constraints for discontinued semiconductor devices.

Scrs Selection Notes

Select this SCR for applications requiring high voltage blocking and substantial continuous current capacity. The TO-200AB package necessitates specific thermal management solutions and clamp mounting hardware. Verify that the gate drive circuit can provide sufficient trigger current within the specified limits. Consider thermal resistance and heatsink compatibility when designing the system to maintain junction temperatures within safe operating areas during high-load conditions.

Scrs Part Context

The VS-ST330C14L0 belongs to the ST330 series of high-power SCRs designed for demanding industrial power electronics. This series is characterized by its ability to handle extreme currents and voltages in compact clamp packages. The part represents a legacy solution for high-power phase control, often used in infrastructure where reliability under harsh electrical conditions is critical.

Scrs Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the part is marked obsolete, engineers must evaluate cross-reference options based on identical electrical ratings and package dimensions. Consult manufacturer catalogs for newer series replacements that match the 1400V and 1230A specifications.