The NCR100W-10L from WeEN Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 850 V, Breakover Current 11 A, Gate Trigger Voltage 0.3 to 0.8 V, Gate Trigger Current 0.00005 A, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for NCR100W-10L can be seen below.