The BTA24-600BWRG is a Triac manufactured by STMicroelectronics, designed for high-current AC switching. It has a blocking voltage of 600V, a maximum current rating of 25A, a rated trigger current of 50mA and a thermal resistance of TO220ABIns. The Triac also features a Snubberless™ tube, which allows simple bi-directional switching with a low dissipation of energy.