The Fair-Rite 9379054002 is a high-quality Toroid Core, meticulously crafted for superior performance in a wide range of electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. This ferrite core, made from Material 79, is specifically designed to provide excellent inductance and impedance characteristics. Its toroidal shape minimizes flux leakage and maximizes efficiency. Key dimensions include A = 12.7 mm, B = 7.3 mm, and H = 4.75 mm. This core is suitable for applications such as inductors, transformers, and filters, where precise and reliable performance is crucial. Trust Fair-Rite and Supreme Components International for your ferrite core needs.