KD621K20

The KD621K20 is one kind of dual darlington transistor module which designed for use in switching applications.This module is isolated, consisting of two darlington transistors with each transistor having a reverse parallel connected high-speed diode.

Features of the KD621K20 are:(1)isolated mounting;(2)planar chips;(3)discrete fast recovery feedback diode;(4)high gain;(5)quick connect base-emitter signal terminals;(6)base-emitter speed-up diodes.And it can be used in AC motor control; DC motor control; switching power supplies and inverters.

The absolute maximum ratings of the KD621K20 can be summarized as:(1)junction temperature:-40 to +150;(2)storage temperature:-40 to +125;(3)collector-emitter sustaining voltage:1000 volts;(4)collector-base voltage:1000 V;(5)emitter-base voltage:7 V;(6)continuous collector current:200 amperes;(7)diode forward current:200 amperes;(8)cintinuous base current:10 amperes;(9)diode surge current:2000 amperes;(10)power dissipation:1560 watts.If you want to know more information such as the electrical characteristics about the KD621K20,please download the datasheet in www.seekic.com or www.chinaicmart.com .