VS-ST330C12C1L

Scrs Overview

The VS-ST330C12C1L is a standard recovery clamp-type Silicon Controlled Rectifier (SCR) manufactured by Vishay General Semiconductor - Diodes Division. It features a TO-200AB (E-PUK) package and supports a maximum repetitive peak off-state voltage of 1.2 kV. The device handles a maximum RMS on-state current of 1420 A and an average on-state current of 720 A. Non-repetitive surge currents are rated at 7570 A for 50 Hz and 7920 A for 60 Hz frequencies. Maximum gate trigger voltage and current are specified at 3 V and 200 mA, respectively. The component operates within a junction temperature range of -40°C to 125°C.

Scrs Feature Summary

• Standard recovery type SCR designed for high-power industrial applications
• Clamp mounting style utilizing the TO-200AB E-PUK package configuration
• Capable of handling high RMS and average on-state currents with robust surge tolerance

Scrs Applications

• Industrial motor drives and control systems
• High-power DC power supplies and rectifiers
• Static power switching in heavy machinery

Scrs Procurement Notes

Verify the specific suffix 'L' against official Vishay documentation, as standard listings often reference VS-ST330C12C1 without this suffix. Confirm that the 'L' designation does not alter electrical parameters or pinout compared to the base model. Check product change notices for end-of-life status, as related ST330 series components have shown discontinuation notices. Ensure compatibility with existing heatsinking and gate drive circuits before procurement.

Scrs Selection Notes

Select this component when designing circuits requiring high voltage blocking capability up to 1.2 kV combined with substantial continuous current handling. The TO-200AB package necessitates specific mechanical mounting solutions compatible with clamp-style installation. Evaluate thermal management requirements carefully given the high current ratings. Verify that the gate trigger characteristics align with available control circuitry capabilities.

Scrs Part Context

This device belongs to the ST330 series of high-power SCRs from Vishay. These components are engineered for demanding power electronics environments where reliability under high stress conditions is critical. The series typically utilizes advanced silicon technology to achieve low forward voltage drops and high surge current capacities within large-scale industrial packages.

Scrs Replacement Considerations

Publicly confirmed substitute part numbers for the specific VS-ST330C12C1L variant are not available in verified sources. Engineers should consult Vishay's official cross-reference guides or contact the manufacturer directly for qualified alternatives if this specific suffix is unavailable.