The Z1210NF1-S -B from Sino-Microelectronics is a Triac with Breakover Voltage -800 to 800 V, Breakover Current 95 to 105 A, Gate Trigger Voltage 1.5 V, Gate Trigger Current 2.5 to 25 mA, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for Z1210NF1-S -B can be seen below.