The FS0809ND00TU from Fagor Electronica is a Silicon Controlled Rectifier with Breakover Voltage 800 V, Breakover Current 70 to 73 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 2 to 15 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for FS0809ND00TU can be seen below.