The BTA12-600BRG from Ever Semiconductor is a Triac with Breakover Voltage 600 V, Breakover Current 120 A, Gate Trigger Voltage 1.5 V, Gate Trigger Current 50 to 100 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for BTA12-600BRG can be seen below.