The NCR100Q-6M from WeEN Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 600 V, Breakover Current 8 A, Gate Trigger Voltage 0.2 to 1 V, Gate Trigger Current 0.0001 A, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for NCR100Q-6M can be seen below.