The Optosupply OSM55630C1D is an opto transistor that combines an LED with a transistor in a single package. It has a wide range of features, including an inverted output, low power consumption, and a wide operating temperature range. The Optosupply OSM55630C1D is a 6-pin device, with a built-in photoemitter and photo-sensitive PIN phototransistor, protected against angle-related noise. It is suitable for switching in industrial, automotive and consumer applications. It has an average current transfer ratio of 100mA and a wide LED operating current of 10mA to 30mA.