KD421K10HB Powerex - Bipolar Transistor Module

KD421K10HB Description

KD421K10HB is an 850 V, 100 A Darlington transistor module made by Powerex. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.

We help engineers and repair technicians find parts like the KD421K10HB, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Target Applications

Powerex KD421K10HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.

Key Specifications

Technical document (PDF)  |  Request a quote for KD421K10HB (reply within 24 hours)