VS-25RIA120S90

Scrs Overview

The VS-25RIA120S90 is a medium power phase control thyristor from Vishay Semiconductors, rated for 1200 V repetitive peak off-state voltage and 25 A average on-state current. It utilizes a TO-208AA (TO-48) stud mount package with standard 1/4"-28UNF-2A threads. The device features improved glass passivation for high reliability and exceptional stability at elevated temperatures. Key electrical characteristics include a maximum on-state voltage of 1.70 V, a maximum gate trigger current of 60 mA at 25 °C, and a junction temperature range of -65 °C to 125 °C.

Scrs Feature Summary

• Improved glass passivation ensures high reliability and exceptional stability at high temperatures
• High dI/dt and dV/dt capabilities support demanding switching applications
• Standard metric and imperial thread options available for versatile mounting

Scrs Applications

• Medium power switching circuits
• Phase control applications
• Industrial and consumer level equipment

Scrs Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm mechanical thread type and critical dV/dt ratings. Ensure that the selected component meets the required thermal management specifications for the intended operating environment. Cross-reference the part number with the latest datasheet revision to confirm compliance with material categorization policies and RoHS directives before finalizing procurement.

Scrs Selection Notes

Select this component based on its 1200 V blocking capability and 25 A continuous current rating. Consider the low thermal resistance junction-to-case value when designing heatsinking solutions. Verify that the gate trigger requirements align with the driving circuit capabilities. Evaluate the non-repetitive surge current ratings to ensure adequate protection against transient overcurrent conditions in the target application.

Scrs Part Context

This device belongs to the VS-25RIA series of medium power phase control thyristors manufactured by Vishay Semiconductors. The series offers various voltage codes ranging from 100 V to 1200 V within the same physical package footprint. These components are designed for robust performance in industrial environments and can be supplied to meet stringent military, aerospace, and other high-reliability requirements.

Scrs Replacement Considerations

Consult the official Vishay datasheet for direct cross-reference information. Verify compatibility regarding package dimensions, mounting torque specifications, and electrical parameters such as holding current and latching current before substituting.