KR221K03 Powerex - Darlington Three-Phase Bridge

KR221K03 Description

The KR221K03 from Powerex is a Darlington transistor module with a 1000 V / 30 A rating. Modules of this type were widely used in motor drives, UPS units and power supplies, and many are still running in older equipment today.

Looking for a replacement KR221K03? USComponent can quote new and hard-to-find stock and ships worldwide. Request a quote for pricing and lead time, and double-check the datasheet to make sure it fits your application.

Summary of Features

Target Applications

Powerex KR221K03 is used for high-power traction inverters and choppers, medium-voltage motor drives, static VAR compensators and other high-power converters.

Key Specifications

Manufacturer	Powerex
Category	Darlington Three-Phase Bridge
Rated voltage	1000 V
Rated current	30 A