CD420890B Powerex - SCR

CD420890B Description

Powerex makes the CD420890B, an 800 V, 90 A thyristor (SCR). You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the CD420890B, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Powerex CD420890B is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.

Key Specifications

CD420890B is an 800 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)	800 V
Rated on-state current	90 A
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for CD420890B (reply within 24 hours)