VS-ST110S12P2VPBF

Scrs Overview

The VS-ST110S12P2VPBF is a silicon controlled rectifier (SCR) manufactured by Vishay General Semiconductor. It features a standard recovery characteristic and is designed for high-power phase control applications. The device supports a repetitive peak reverse voltage of 1200 V and a maximum on-state current of 175 A. It utilizes a TO-209AC (TO-94) chassis mount package with stud mounting configuration. The component operates within a junction temperature range of -40°C to 125°C, ensuring reliability in demanding industrial environments.

Scrs Feature Summary

• Standard recovery SCR type optimized for phase control circuits
• High current handling capability with 175 A on-state rating
• Robust 1200 V blocking voltage for high-voltage AC applications
• Chassis mount design via TO-209AC stud package for efficient thermal management

Scrs Applications

• Industrial motor drives and speed controls
• High-power heating element regulation
• Welding equipment power supplies
• Lighting dimming systems for commercial installations

Scrs Procurement Notes

Verify the complete part number including the suffix VPBF to ensure lead-free compliance and specific packaging variants. Confirm that the TO-209AC mechanical dimensions match the intended chassis layout. Check datasheet specifications for gate trigger requirements to ensure compatibility with driving circuitry. Validate supplier authenticity through authorized distribution channels to prevent counterfeit components.

Scrs Selection Notes

Select this component when high current capacity and robust voltage blocking are required in phase-controlled applications. The TO-209AC package facilitates direct mounting to heat sinks for effective thermal dissipation. Ensure the operating environment stays within the specified junction temperature limits. Compare against alternative SCRs if different recovery characteristics or package styles are necessary for the specific system design constraints.

Scrs Part Context

This device belongs to the VS-ST series of silicon controlled rectifiers from Vishay Diodes Division. The series offers various voltage and current ratings tailored for industrial power electronics. The TO-209AC form factor is common in high-power modules requiring secure mechanical attachment and efficient thermal transfer to external cooling structures.

Scrs Replacement Considerations

Cross-reference with other Vishay VS-ST series parts for similar voltage and current ratings. Verify mechanical pinout and thermal resistance parameters before substituting. Ensure gate trigger characteristics align with existing control circuitry to maintain proper switching performance.