The Fair-Rite 5978011101 is a high-quality Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 78, this ferrite core offers excellent magnetic properties. Its toroidal shape ensures efficient flux containment, minimizing electromagnetic interference. Key dimensions include A = 11.1 mm, B = 6.35 mm, and H = 4.75 mm. This core is commonly used in inductors, transformers, and other magnetic components. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive authentic and reliable components. Choose the 5978011101 for your next project and experience the Fair-Rite quality.