T820207504DH

Overview

The T820207504DH is a Silicon Controlled Rectifier manufactured by Powerex Inc. It features a single element configuration housed in a disk button package with three pins. The device supports a maximum repetitive peak reverse voltage of 2000 V and a maximum RMS on-state current of 1177.5 A. It utilizes a ceramic, metal-sealed cofired body material with a round shape and no-lead end terminals.

Feature Summary

• High-voltage blocking capability suitable for demanding power applications
• Robust thermal management through disk button construction
• Single element design for straightforward integration

Applications

• Industrial motor drives
• Power supply rectification
• Inverter circuits

Procurement Notes

Verify the exact part number against official Powerex documentation to ensure compatibility with system requirements. Confirm that the specific suffix matches the desired electrical characteristics and packaging details. Cross-reference with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this component based on its high voltage rating and current handling capacity. Ensure the disk button package fits the mechanical constraints of the heat sink or mounting structure. Verify gate trigger current specifications align with the driving circuit capabilities for reliable switching performance.

Part Context

This SCR belongs to the T82 series from Powerex, known for high-power thyristor solutions. The series typically offers robust performance in industrial environments. The disk button form factor allows for efficient cooling and high current density operation compared to smaller packages.

Replacement Considerations

Consult Powerex technical support for verified substitutes. Ensure any replacement matches the 2000 V rating and 1177.5 A current capacity. Verify pinout and package dimensions for direct interchangeability.