The 2743004112 Toroid Core from Fair-Rite, available at Supreme Components International, an authorised distributor, is a high-quality ferrite core designed for a wide range of electronic applications. Constructed from Material 43, this toroid core offers excellent performance in inductors, transformers, and chokes. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. The core's dimensions are A = 11.2 mm, B = 5.6 mm, and H = 4.8 mm. This core is suitable for applications requiring high permeability and low core loss, such as power supplies, filters, and signal processing circuits. Choose Fair-Rite for reliable and consistent performance in your magnetic components.