The CR03AMG-12-E-T92-B from Unisonic Technologies is a Silicon Controlled Rectifier with Breakover Voltage 600 V, Breakover Current 20 A, Gate Trigger Voltage 0.8 V, Gate Trigger Current 20 to 100 uA, Temperature Operating Range -40 to 110 Degree C. Tags: Through Hole. More details for CR03AMG-12-E-T92-B can be seen below.