This Silicon Controlled Rectifier is packaged in TO-48A package, which has an average on-state current of 16 A. "Available as High Reliability device per MIL-PRF-19500 indicate –HR suffix after the part number. Contact for -HR flow. Add ""PBF"" suffix for Pb-free lead finish."
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.