The CT401G-600T from Changjing Electronics Technology is a Triac with Breakover Voltage 600 V, Breakover Current 10 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 3 to 5 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for CT401G-600T can be seen below.