C45N

Scrs Overview

The C45N is a Silicon Controlled Rectifier (SCR) manufactured by Powerex Inc., rated for 800V repetitive peak reverse voltage and a 50A on-state current. It utilizes a TO-83 stud package configuration designed for robust thermal management in high-power applications. This component represents a standard recovery device suitable for industrial power conversion systems requiring reliable switching capabilities under demanding electrical conditions.

Scrs Feature Summary

• High voltage blocking capability for industrial power circuits
• Stud mount construction for efficient heat dissipation
• Standard recovery characteristics for controlled switching

Scrs Applications

• Industrial motor drives
• Power supply rectification
• Static switch applications

Scrs Procurement Notes

Verify the specific datasheet version to confirm exact electrical parameters and mechanical dimensions, as manufacturing revisions may occur. Ensure the procurement channel provides original manufacturer documentation to guarantee authenticity. Cross-reference the part number with official Powerex catalogs to avoid confusion with similar series components or alternative packaging options that may differ in performance specifications.

Scrs Selection Notes

Select this SCR based on the required voltage rating of 800V and current handling capacity of 50A. The TO-83 package necessitates compatible mounting hardware and thermal interface materials. Evaluate the thermal resistance requirements against the system's cooling infrastructure to ensure junction temperature limits are not exceeded during continuous operation or transient events within the intended application environment.

Scrs Part Context

This component belongs to Powerex's discrete semiconductor portfolio, focusing on high-power thyristor solutions. It serves as a fundamental building block for converting AC to DC or controlling AC power in heavy-duty industrial settings. The product line emphasizes durability and consistent performance in environments where reliability is critical for operational continuity and safety standards compliance.

Scrs Replacement Considerations

Consult official cross-reference guides for direct equivalents. Verify pinout compatibility and thermal characteristics when substituting. Ensure replacement parts meet identical voltage and current ratings to maintain system integrity.