CD412299C

Diode Arrays Overview

The CD412299C is a Silicon Controlled Rectifier (SCR) module manufactured by Powerex Inc. It features a series configuration containing one SCR and one diode. The device has a maximum repetitive peak off-state voltage of 900 V and an RMS on-state current rating of 122 A. The average on-state current is rated at 78 A. The non-repetitive peak surge current capacity is 2000 A at 50 Hz. The module operates within a junction temperature range of -40°C to +125°C.

Diode Arrays Feature Summary

• Series structure integrating one SCR and one diode for controlled rectification applications
• High thermal stability with a wide operating junction temperature range
• Robust surge current handling capability for industrial power systems

Diode Arrays Applications

• Industrial motor drives
• Power supply units
• Welding equipment

Diode Arrays Procurement Notes

Verify the specific manufacturer datasheet for the CD4(2,7)_90C series to confirm exact electrical parameters and mechanical dimensions before integration. Ensure that gate trigger requirements match the driving circuit design. Confirm compliance with relevant environmental regulations such as RoHS standards applicable to the manufacturing batch.

Diode Arrays Selection Notes

Select this component based on the required blocking voltage and continuous current ratings for the specific application. Consider the thermal management capabilities of the heat sink interface. Evaluate the package type compatibility with the existing PCB or busbar layout. Verify the surge current withstand capability against potential inrush conditions in the target system.

Diode Arrays Part Context

This part belongs to the CD4 series of SCR modules from Powerex Inc., designed for high-power industrial applications. The series typically offers robust performance in demanding environments. These modules are commonly used in converters and inverters where reliable switching and high current handling are critical.