The 2N5755HR from Digitron Semiconductors is a Triac with Breakover Voltage 200 V, Breakover Current 25 A, Gate Trigger Voltage 0.2 to 3 V, Gate Trigger Current 30 to 100 mA, Temperature Operating Range -65 to 110 Degree C. Tags: Through Hole. More details for 2N5755HR can be seen below.