The VS-40TPS12A-M3 with SCRs 35A 1200V Single SCR is a silicon-controlled rectifier (SCR) designed and manufactured by Vishay. This SCR is rated for 35 amperes at a maximum voltage of 1200 volts. It is a stud mountable part packaged in a BO-303 epoxy-glass housing, with an insulated gate. This SCR is ideal for applications that require components with high surge capability, high temperature operation, and high reliability. It is designed for phase control applications such as motor speed regulation, light dimmers, regenerative braking, and lamp/appliance control.