VS-ST330S04P0PBF

Scrs Overview

The VS-ST330S04P0 is a silicon SCR module from Vishay General Semiconductor, housed in a TO-118 (TO-209AE) threaded insert package. It features a 400V repetitive peak off-state voltage and an RMS on-state current of 1420A. The device utilizes standard recovery technology with a maximum on-state voltage of 1.96V at rated current. Designed for high-power applications, it supports non-repetitive surge currents up to 9420A at 60Hz. The component operates within a junction temperature range of -40°C to 125°C.

Scrs Feature Summary

• High current capacity with 1420A RMS on-state current rating
• Robust surge handling capability supporting up to 9420A non-repetitive surge current
• Standard recovery thyristor technology for reliable switching performance
• Threaded insert mounting configuration for secure mechanical installation

Scrs Applications

• Industrial motor drives and control systems
• High-power DC power supply circuits
• Resistive heating control applications
• Static power switching modules

Scrs Procurement Notes

Verify the specific suffix requirements when sourcing replacements, as packaging or material variations may exist. Confirm that the TO-118 form factor matches the existing thermal interface design. Check for recent Product Change Notifications regarding manufacturing site transfers or material updates. Ensure the supplier provides valid RoHS compliance documentation if required by the final assembly specifications.

Scrs Selection Notes

Select this component for applications requiring high current density in a compact threaded package. Evaluate the thermal resistance characteristics against the heatsink design to ensure adequate heat dissipation at full load. Consider the gate trigger current and voltage requirements for the driving circuitry compatibility. Assess the system's need for standard versus fast recovery characteristics based on the switching frequency demands.

Scrs Part Context

This part belongs to the ST330 series of high-power SCRs manufactured by Vishay. The series is characterized by robust construction suitable for demanding industrial environments. The TO-118 package offers a balance between high current handling and ease of mounting via threaded inserts. This specific variant focuses on 400V blocking capability for medium-voltage AC/DC conversion tasks.

Scrs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify electrical equivalence carefully if considering alternative manufacturers.