The TYN16Y-600CT from WeEN Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 600 V, Breakover Current 190 A, Gate Trigger Voltage 0.2 to 1 V, Gate Trigger Current 0.015 A, Temperature Operating Range -40 to 150 Degree C. Tags: Through Hole. More details for TYN16Y-600CT can be seen below.