This Silicon Controlled Rectifier is packaged in TO-127 package, which has an average on-state current of 5.1 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.