The BTA26/800BWRG is a Triac Silicon Bidirectional Thyristor from STMicroelectronics. It has a Gate Trigger Voltage of 1.4 V, Holding Current of 18 mA, and is rated for a Peak Repetitive Off-State Voltage of 800 V. It also has a Peak On-State Current of 26 Amps and a Peak Fwd Blocking Voltage of 1400 V. It is suitable for applications such as motor control, light dimmers, small power switching, and industrial control.