STTH30R06CW is a high voltage rectifier diode from ST company. It has a maximum reverse peak voltage of 600V, a rated average current of 30A, a forward voltage drop of 2.9V, a maximum forward current of 15A, a maximum conduction loss of 0.43W, and a TO-247 package. It is characterized by its fast switching speed, low reverse recovery current, and can be used in power supplies, switching power supplies and other power electronic applications.