The 5978008001 is a high-quality Toroid Core from FAIR-RITE, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine parts. This core is made from #78 material, a ferrite composition known for its excellent performance characteristics. Toroid cores offer superior magnetic properties compared to other core shapes, minimizing electromagnetic interference and maximizing inductance. They are widely used in power supplies, filters, and signal processing circuits. The 5978008001 is suitable for various applications requiring a compact and efficient magnetic core. Its toroidal shape provides a closed magnetic path, reducing flux leakage and improving overall performance. Check our stock and lead times today.