The MAC310-6HR from Digitron Semiconductors is a Triac with Breakover Voltage 400 V, Breakover Current 100 A, Gate Trigger Voltage 0.2 to 2.5 V, Gate Trigger Current 5 to 10 mA, Temperature Operating Range -40 to 100 Degree C. Tags: Through Hole. More details for MAC310-6HR can be seen below.