CD631415B

SCRs - Modules Overview

The Powerex CD631415B is a dual Silicon Controlled Rectifier (SCR) module designed for high-power phase control applications. It features an isolated construction with a ceramic insulator and copper baseplate, allowing direct mounting to common heatsinks. The device supports an off-state voltage of 800V and operates within a junction temperature range of -40°C to 125°C. Key electrical parameters include a maximum holding current of 200mA and a configuration utilizing six SCRs and diodes.

SCRs - Modules Feature Summary

• Electrically isolated packaging enables safe integration with other components on shared thermal management systems.
• Robust mechanical design utilizes DBC alumina insulation and a copper baseplate for efficient heat dissipation.
• UL recognized construction ensures compliance with safety standards for industrial power switching environments.

SCRs - Modules Applications

• Industrial phase control circuits
• High-current power management systems
• Isolated power switching modules

SCRs - Modules Procurement Notes

Verify component authenticity through authorized distributors or original manufacturer channels. Confirm that the specific lot matches the required isolation ratings and thermal characteristics. Ensure handling procedures comply with electrostatic discharge protocols. Check for any obsolescence notices or recommended replacement part numbers prior to final procurement decisions.

SCRs - Modules Selection Notes

Select this module when isolated thermal mounting is required for high-current SCR applications. Evaluate the 800V off-state voltage against peak circuit voltages. Consider the -40°C to 125°C operating range for environmental compatibility. Verify that the dual element configuration meets the specific phase control topology requirements of the design.

SCRs - Modules Part Context

This component belongs to the POW-R-BLOK series of dual SCR isolated modules from Powerex. These modules are engineered for robust performance in demanding industrial settings. The series emphasizes ease of mounting and reliable operation under high thermal stress conditions typical of heavy-duty power electronics.

SCRs - Modules Replacement Considerations

Official documentation indicates the CD631415B is obsolete. Recommended substitutes should be sourced directly from the manufacturer's official cross-reference lists to ensure equivalent electrical and mechanical specifications.