T700183504BY

Scrs Overview

The Powerex T700183504BY is a Silicon Controlled Rectifier (SCR) from the T70 series, designed for high-power industrial applications. It features a 1800 V repetitive peak reverse voltage and a maximum RMS on-state current of 549.5 A. The device utilizes a stud mount package with three terminals and operates within a temperature range of -40 °C to 125 °C.

Scrs Feature Summary

• High-voltage blocking capability suitable for demanding power conversion environments
• Robust thermal management through metal-based stud mount construction
• Single-element configuration optimized for controlled rectification

Scrs Applications

• Industrial motor drives
• High-power DC-AC inverters
• Static switchgear systems

Scrs Procurement Notes

Verify the specific suffix against official Powerex documentation to confirm exact electrical tolerances and terminal plating specifications. Ensure compatibility with existing heatsinking infrastructure due to the stud mount form factor. Cross-reference datasheet revisions to confirm parameter stability before final integration.

Scrs Selection Notes

Select this component for circuits requiring high surge current handling and robust reverse voltage blocking. Evaluate thermal resistance requirements based on the 549.5 A RMS rating. Confirm gate trigger characteristics match the control circuitry capabilities for reliable turn-on under varying load conditions.

Scrs Part Context

This SCR belongs to the T70 series, characterized by high current density and rugged construction. It serves as a core switching element in heavy-duty power electronics, replacing older silicon technologies with improved reliability and compact packaging solutions for modern industrial equipment.

Scrs Replacement Considerations

Consult official substitution lists for equivalent T70 series devices with matching voltage and current ratings. Verify pinout compatibility and thermal interface dimensions when considering alternative manufacturers.