The BTA16-800CWRG from STMicroelectronics is a Triac with Breakover Voltage 800 V, Breakover Current 160 to 168 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 35 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for BTA16-800CWRG can be seen below.