CD421840B Powerex - Thyristor / Diode Module

CD421840B Description

Rated at 1800 V and 63 A, the Powerex CD421840B is a thyristor module. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls. Many of these parts are still in service in machines built years ago, and a direct replacement is often the fastest way to get one running again.

Need the CD421840B? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Target Applications

Powerex CD421840B is used for General Purpose Inverter, Uninterruptible Power Supply, Servo & Spindle Drive for CNC Machine Tools, Robotics (Servo Drive for Robots), Switching Power Supplies for Welding Machines.

Key Specifications