CD421690 Powerex - miscellaneous
CD421690 Description
The CD421690 from Powerex is a dual SCR module (POW-R-BLOK). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the CD421690, and please confirm ratings against the datasheet before ordering.
Summary of Features
CD421690 is a 1,600 V, 90 A dual SCR module (POW-R-BLOK).
Target Applications
Powerex CD421690 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
CD421690 is a 1,600 V, 90 A dual SCR module (POW-R-BLOK). Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Dual SCR module (POW-R-BLOK) |
| Repetitive peak voltage (VDRM / VRRM) | 1,600 V |
| Rated on-state current | 90 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for CD421690 (reply within 24 hours)

