The MS T780C02 from MS Power is a Silicon Controlled Rectifier with Breakover Voltage 200 V, Breakover Current 9000 to 9800 A, Gate Trigger Voltage 3.0 V, Gate Trigger Current 150 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Disc. More details for MS T780C02 can be seen below.