The YZPST-BTA12-600SW from Yangzhou Positioning Tech is a Triac with Breakover Voltage 600 to 800 V, Breakover Current 115 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 0.005 to 0.1 A, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for YZPST-BTA12-600SW can be seen below.