KD224505 Powerex - Bipolar Transistor Module

KD224505 Description

The KD224505 from Powerex is a Darlington transistor module with a 600 V / 50 A rating. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.

Request a quote for the KD224505 and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Powerex KD224505 is used for AC Motor Control, DC Motor Control, Switching Power Supplies and Inverters.

Key Specifications

KD224505 is a 600 V / 50 A Darlington transistor module from Powerex. Source: manufacturer datasheet (detailed).

Parameter	Value
Manufacturer	Powerex
Product type	Darlington transistor module
Configuration	Dual Darlington, each with reverse-parallel high-speed diode
Collector-emitter sustaining voltage (VCEO(sus))	450 V
Collector-emitter voltage (VCEV)	600 V (VBE = -2 V)
Continuous collector current (IC)	50 A
Diode surge current (IFSM)	500 A
DC current gain (hFE)	75 min (IC = 50 A, VCE = 2 V); 100 min (IC = 50 A, VCE = 5 V)
Collector-emitter saturation voltage (VCE(sat))	2.0 V max (IC = 50 A, IB = 0.65 A)
Power dissipation (Pt)	310 W (each transistor)
Isolation voltage (VRMS)	2000 V
Junction temperature (Tj)	-40 to 150 °C
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for KD224505 (reply within 24 hours)