CD431899C

SCRs - Modules Overview

The CD431899C is a single diode isolated module from the POW-R-BLOK series manufactured by Powerex. It features compression bonded construction for low thermal impedance and high current capability, rated at 100 Amperes with voltage ratings between 2000 and 2500 Volts. The component provides electrical isolation for heatsinking, eliminating the need for additional insulation or clamping components. It is UL Recognized (E78240) and RoHS compliant, designed for easy installation on common heatsinks in power electronics applications.

SCRs - Modules Feature Summary

• Electrically isolated heatsinking design
• Compression bonded construction
• Low thermal impedance for improved current capability
• UL Recognized and RoHS Compliant

SCRs - Modules Applications

• Power Supplies
• Bridge Circuits
• AC & DC Motor Drives
• Large IGBT Circuit Front Ends

SCRs - Modules Procurement Notes

Verify the specific voltage rating variant required, as the series covers 2000 to 2500 Volts. Confirm package compatibility with existing heatsink mounting structures due to the compression bonded design. Check for UL recognition requirements in your target market. Ensure thermal management solutions align with the module's low thermal impedance characteristics for optimal performance.

SCRs - Modules Selection Notes

Select this module for applications requiring high current rectification with integrated isolation. Consider the 100 Ampere rating against peak load currents. Evaluate the 2000-2500 Volt range against system voltage stresses. The compact POW-R-BLOK form factor aids in space-constrained designs compared to discrete diode assemblies.

SCRs - Modules Part Context

This component belongs to the POW-R-BLOK series of single and dual diode isolated modules. It shares design principles with other variants like the CC610816C, which offers higher current ratings but different voltage specifications. The series emphasizes simplified assembly through integrated isolation and standardized mounting interfaces.

SCRs - Modules Replacement Considerations

Direct substitutes may include other single diode modules from Powerex within the same current and voltage ranges. Cross-brand replacements require matching isolation voltage, forward current capacity, and thermal impedance specifications. Verify mechanical mounting dimensions and terminal configurations before substitution.