The TIC106B from Comset Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 200 V, Breakover Current 30 A, Gate Trigger Voltage 0.2 to 1.2 V, Gate Trigger Current 60 to 200 µA, Temperature Operating Range -40 to 110 Degree C. Tags: Through Hole. More details for TIC106B can be seen below.