The Fair-Rite 2773019447 is a Toroid Core designed for effective EMI suppression. Supreme Components International, an authorised distributor of Fair-Rite, provides this core which is made from 77 material, known for its excellent performance in reducing electromagnetic interference. Toroid cores offer superior performance compared to other core shapes due to their closed-loop magnetic path, minimizing flux leakage and maximizing inductance. This core is suitable for a wide range of applications, including power supplies, filters, and inductors. Choosing Fair-Rite components from Supreme Components International ensures you receive genuine, high-quality products backed by expert support. Benefit from reliable performance and efficient EMI suppression with this toroid core.