This Silicon Controlled Rectifier is packaged in TO-48A package, which has an average on-state current of 16 A. This is a High Reliability (-HR) device with Sn/Pb lead finish, screened per MIL-PRF-19500/507. Contact for -HR flow.
Silicon Controlled Rectifiers are triggered solid state switches used in control applications in motors, lighting and heating, power supplies and many other kinds of equipment.