The TS110-7 from STMicroelectronics is a Silicon Controlled Rectifier with Breakover Voltage 700 V, Breakover Current 25 A, Gate Trigger Voltage 0.8 V, Gate Trigger Current 0.0001 A, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for TS110-7 can be seen below.