The 5976022121 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 #76 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, inverters, and various electronic circuits. The 5976022121 is suitable for applications demanding high efficiency and compact design. Explore our extensive inventory of FAIR-RITE ferrite cores for all your design needs.