KR421K15 Powerex - Darlington Independent Power Module

KR421K15 Description

The KR421K15 from Powerex is a Darlington transistor module with a 1000 V / 150 A rating. It was a workhorse in drives and power supplies before IGBTs took over, and it is still needed to repair that equipment.

We help engineers and repair technicians find parts like the KR421K15, 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 KR421K15 is used for high-power traction inverters and choppers, medium-voltage motor drives, static VAR compensators and other high-power converters.

Key Specifications