QCB50A40 Description
TRANSISTOR MODULE QCA50B/QCB50A40/60 UL;E76102 M QCA50B and QCB50A are dual Darlington power transistor modules which have series-connected high speed, high power Darlington transistors. Each transistor has a reverse paralleled fast recovery diode. IC 50A, VCEX 400/600V Low saturation voltage for higher efficiency.