Switchcraft is a leading supplier of a broad line of components for the audio, video, telecommunication, computer, medical, military, appliance, transportation and instrumentation industries. With a basic line of over 5,000 standard products and thousands of variations, Switchcraft markets products both domestically and internationally.
The 4N30M is a 6-pin DIP general-purpose photodarlington optocoupler featuring a gallium arsenide infrared emitter optically coupled to a silicon planar photodarlington.