CD411699C

Diode Arrays Overview

The Powerex CD411699C is a dual diode isolated POW-R-BLOK module rated for 100 Amperes and up to 1800 Volts. It features electrically isolated heatsinking, compression bonded construction, and low thermal impedance. The module supports repetitive peak reverse blocking voltages up to 1800 V, with an average forward current of 100 A at 104°C case temperature. Peak on-state voltage is 1.55 V at 330 A. Thermal resistance from junction to case is 0.35 °C/W per junction. The device operates within a temperature range of -40 to +150 °C and includes UL recognition (E78240).

Diode Arrays Feature Summary

• Electrically isolated heatsinking eliminates the need for additional insulation components.
• Compression bonded construction ensures robust internal connections.
• Low thermal impedance design improves overall current capability.
• RoHS compliant manufacturing process.

Diode Arrays Applications

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

Diode Arrays Procurement Notes

Verify the specific voltage rating suffix in the part number against the required application voltage. Confirm that the mounting torque specifications for M5 screws and module-to-heatsink interfaces are strictly adhered to during installation. Ensure the operating temperature limits are respected to maintain reliability. Check for RoHS compliance requirements if applicable to the final assembly standards.

Diode Arrays Selection Notes

Select this module when high current rectification with electrical isolation is required. The dual diode configuration suits bridge circuits and motor drives. Consider the thermal resistance values for heatsink sizing. Verify that the peak surge current ratings align with the system's fault conditions. Ensure the package dimensions fit the available mechanical space.

Diode Arrays Part Context

This component belongs to the POW-R-BLOK series of single and dual diode isolated modules from Powerex. The series offers various voltage ratings up to 1800 Volts and current ratings around 100 Amperes. These modules are designed for applications requiring rectification and isolated packaging, allowing easy mounting on common heatsinks alongside other components.

Diode Arrays Replacement Considerations

Cross-reference with CS411699C, CC411699C, or CN411699C for alternative pinout or terminal configurations within the same electrical specification family. Verify mechanical compatibility before substitution.

Diode Arrays FAQ

What is the maximum repetitive peak reverse blocking voltage?

The maximum repetitive peak reverse blocking voltage is up to 1800 V.

Is the module electrically isolated?

Yes, the module features electrically isolated heatsinking, allowing it to be mounted directly on a common heatsink without additional insulation components.

What is the thermal resistance from junction to case?

The thermal resistance from junction to case is 0.35 °C/W per junction when both diodes are conducting.