The Fair-Rite 2743008112 is a high-quality Ferrite Toroid Core, available at Supreme Components International, an authorised distributor of Fair-Rite components. This core is made from Material 43, known for its excellent performance in a wide range of frequencies. Its dimensions include an outer diameter of 11.2mm, an inner diameter of 5.7mm, and a height of 4.8mm. Toroid cores are commonly used in inductors, transformers, and chokes due to their ability to provide a closed magnetic path, minimizing flux leakage and maximizing inductance. This particular core is suitable for applications where space is limited but high performance is required. Choose Fair-Rite for reliable and consistent performance in your electronic designs. Supreme Components International ensures you receive genuine components with full traceability.