The Fair-Rite 5943000501 is a high-quality Ferrite Toroid Core, designed for a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. This core is made from Material 43, known for its excellent performance in suppressing electromagnetic interference (EMI). Its dimensions include an outer diameter of 9.4mm, an inner diameter of 4.75mm, and a height of 3.18mm. This toroid core is commonly used in inductors, transformers, and noise filters. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. Choose the 5943000501 for reliable and efficient performance in your electronic designs. Supreme Components International guarantees quality and authenticity.