CD421690B Powerex - SCR

CD421690B Description

Rated at 1600 V and 90 A, the Powerex CD421690B is a thyristor (SCR). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

Request a quote for the CD421690B and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Powerex CD421690B is used for Battery Supplies, AC and DC Motor Control, Power Supplies, Large IGBT Circuit Front Ends.

Key Specifications

CD421690B 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 CD421690B (reply within 24 hours)