VS-ST1230C12K0P

Scrs Overview

The VS-ST1230C12K0P is a standard recovery silicon controlled rectifier (SCR) rated for 1.2 kV repetitive peak off-state voltage and 3200 A RMS on-state current. It utilizes a K-PUK (A-24) clamp-style package designed for high-power industrial applications. The device features a maximum non-repetitive surge current of 28,200 A at 50 Hz and 29,500 A at 60 Hz. Operating junction temperature ranges from -40°C to 125°C, with a maximum on-state voltage of 1.62 V.

Scrs Feature Summary

• High current handling capability with 3200 A RMS rating
• Robust surge tolerance exceeding 28 kA
• Standard recovery characteristics for general industrial use
• Clamp-style mounting for secure mechanical integration

Scrs Applications

• Industrial motor drives
• High-power DC power supplies
• Resistive heating control systems
• Static switch applications

Scrs Procurement Notes

Verify the specific revision level and manufacturing date code upon order confirmation, as this component is listed as discontinued. Confirm availability through authorized distributors or surplus channels. Ensure that the procurement documentation explicitly states the part number VS-ST1230C12K0P to avoid substitution errors with similar ST series devices. Request original manufacturer datasheets for final technical validation before integration into critical designs.

Scrs Selection Notes

Select this component for applications requiring high voltage blocking and substantial continuous current in a compact clamp-style form factor. Consider the 1.62 V on-state voltage drop for thermal management calculations. Evaluate the gate trigger requirements against available drive circuitry. Compare alternative SCR packages if mechanical constraints differ from the A-24 footprint. Assess thermal resistance values for heatsink design purposes.

Scrs Part Context

This device belongs to Vishay's ST series of high-power SCRs, specifically engineered for demanding industrial environments. The K-PUK packaging provides a robust mechanical interface suitable for bolt-down mounting. It represents a legacy solution for high-current switching where standard recovery characteristics are sufficient. The series emphasizes reliability under high surge conditions typical of heavy industrial loads.

Scrs Replacement Considerations

Public confirmed substitute part numbers are not available for this discontinued item. Designers should evaluate equivalent high-current SCRs from other manufacturers with compatible voltage and current ratings. Verify pinout compatibility and thermal characteristics when considering cross-brand replacements.