The YZPST-X0206 from Yangzhou Positioning Tech is a Silicon Controlled Rectifier with Breakover Voltage 600 V, Breakover Current 22.5 A, Gate Trigger Voltage 0.8 V, Gate Trigger Current 20 to 200 µA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for YZPST-X0206 can be seen below.