CD621215C

SCRs - Modules Overview

The Powerex Inc. CD621215C is a thyristor-diode module designed for high-power industrial applications. It features a series connection structure combining an SCR and a diode within a single chassis-mount package. The device is rated for a repetitive peak forward blocking voltage of 1200V and a non-repetitive peak forward surge current of 235A. The operating junction temperature range extends from -40°C to 125°C. This component utilizes a robust module construction suitable for demanding electrical environments requiring reliable switching and rectification capabilities.

SCRs - Modules Feature Summary

• Integrates an SCR and diode in a series-connected configuration for combined control and rectification functions.
• Engineered for chassis mounting to facilitate efficient thermal management in high-current systems.
• Constructed to withstand high surge currents while maintaining stable blocking voltages under operational stress.

SCRs - Modules Applications

• Industrial motor drive systems
• High-power DC power supplies
• Resistive load control circuits

SCRs - Modules Procurement Notes

Verify the specific datasheet version corresponding to the CD621215C part number before procurement, as Powerex product lines may undergo revisions. Confirm that the required voltage and current ratings align with the system design specifications. Ensure that the chassis mounting interface matches the mechanical constraints of the target application. Cross-reference the manufacturer's official documentation to validate the active status and any potential obsolescence notices associated with this specific module.

SCRs - Modules Selection Notes

Select the CD621215C when a combined SCR and diode solution is required in a single package to save space and simplify assembly. Consider its 1200V rating for medium-voltage applications where standard discrete components might be less efficient. Evaluate the thermal requirements against the module's ability to dissipate heat via chassis mounting. Ensure the gate trigger characteristics meet the control circuit's output capabilities for reliable turn-on performance.

SCRs - Modules Part Context

This module belongs to the Powerex CD62 series, which focuses on high-current thyristor solutions. The series typically offers various voltage and current combinations to suit different industrial needs. The CD621215C specifically addresses applications requiring both controlled rectification and freewheeling or blocking functions within a compact form factor. It represents a specialized component within the broader portfolio of Powerex power semiconductor devices.

SCRs - Modules Replacement Considerations

The AM-CD621215C from Energitm is documented as an equivalent replacement for the Powerex CD621215C. Verify mechanical dimensions and pinout compatibility before substituting. Ensure the replacement meets the same electrical ratings for voltage and current handling. Consult the manufacturer's cross-reference guides for additional alternative part numbers if the primary source is unavailable.