The Fair-Rite 2743019447 is a high-quality Toroid Core, available at Supreme Components International, an authorised distributor of Fair-Rite components. This ferrite core, belonging to the FERRITE CORE product category and TOROID CORE subcategory, is constructed from Material 43. Its toroidal shape provides excellent magnetic properties for various electronic circuits. The core's dimensions are A = 14.5 mm, B = 7.5 mm, and H = 5.1 mm. This makes it suitable for applications such as inductors, transformers, and noise filters. Choose this reliable core for optimal performance in your electronic designs. Supreme Components International guarantees authenticity and quality.