KR421K15Powerex - Darlington Independent Power Module

KR421K15 Description

The Powerex KR421K15 is a Darlington transistor module rated at 1000 V and 150 A, available from USComponent. This type of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the KR421K15.

Target Applications

Powerex KR421K15 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

Manufacturer	Powerex
Category	Darlington Independent Power Module
Rated voltage	1000 V
Rated current	150 A

Download KR421K15 Datasheet

Datasheet not available