The 2N6157HR from Digitron Semiconductors is a Triac with Breakover Voltage 200 V, Breakover Current 250 A, Gate Trigger Voltage 0.2 to 3.4 V, Gate Trigger Current 15 to 250 mA, Temperature Operating Range -65 to 125 Degree C. Tags: Stud Mount. More details for 2N6157HR can be seen below.