CM421690 - Powerex Inc.

Manufacturer Part Number

CM421690

Manufacturer

powerex

Introduction

CM421690 is an obsolete thyristor SCR module designed for high voltage and current applications.

Product Features and Performance

Series Connection - SCR/Diode structure

One SCR and one Diode component configuration

High off-state voltage of 1.6 kV

On-state current of 90 A average and 140 A RMS

Gate trigger voltage maximum of 2 V

Gate trigger current maximum of 100 mA

High surge current capability with Itsm of 1730A for 50Hz and 1800A for 60Hz

Operating temperature range from -40°C to 125°C

Chassis mount for secure installation

POW-R-BLOK™ Module package for reliable power control

Product Advantages

Robust design suitable for heavy industrial applications

High current and voltage handling capabilities

Wide operating temperature range ensuring performance in various environments

Key Technical Parameters

Voltage - Off State: 1.6 kV

Current - On State (It (AV)) (Max): 90 A

Current - On State (It (RMS)) (Max): 140 A

Voltage - Gate Trigger (Vgt) (Max): 2 V

Current - Gate Trigger (Igt) (Max): 100 mA

Surge Current Itsm: 1730A / 1800A

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Tested for high-voltage and high-current operations

Compliance with safety standards for industrial power equipment

Compatibility

Designed for chassis mount setup

Usable with other devices in a high power circuit

Application Areas

Industrial motor controls

High power regulators

Heavy-duty inverters

Product Lifecycle

Obsolete status

Replacement models or upgrades should be considered

Several Key Reasons to Choose This Product

Proven track record in industrial applications

High surge current rating for demanding operations

A wide operating temperature handling versatility

A reliable choice for legacy system maintenance

Integrated SCR/Diode configuration simplifies design compatibility