The YZPST-KS150-1800V from Yangzhou Positioning Tech is a Triac with Breakover Voltage 1800 V, Breakover Current 2000 A, Gate Trigger Voltage 3 V, Gate Trigger Current 0.15 A, Temperature Operating Range -40 to 125 Degree C. Tags: Stud Mount. More details for YZPST-KS150-1800V can be seen below.