The FS0802DD00TU from Fagor Electronica is a Silicon Controlled Rectifier with Breakover Voltage 400 V, Breakover Current 70 to 73 A, Gate Trigger Voltage 0.8 V, Gate Trigger Current 200 uA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for FS0802DD00TU can be seen below.