The MCT6X optocouplers have two channels for density applications. For four channel applications, two packages fit into a standard 16-pin DIP socket. Each channel is an NPN silicon planar phototransistor optically coupled to a gallium arsenide infrared emitting diode.Two isolated channels per packageTwo packages fit into a 16 lead DIP socketChoice of 3 current transfer ratiosApplicationsConsumer AppliancesIndustrial Motor