The NCR100W-12M from WeEN Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 1000 V, Breakover Current 11 A, Gate Trigger Voltage 0.3 to 0.8 V, Gate Trigger Current 0.0001 A, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for NCR100W-12M can be seen below.