The BTB16-800C from FuxinSemi Semiconductor is a Triac with Breakover Voltage 800 V, Breakover Current 135 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 25 to 60 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for BTB16-800C can be seen below.