The Fair-Rite 9677182008 is a solid round ferrite core, expertly crafted from Material 77. This core is perfect for a wide range of applications, including EMI suppression, signal filtering, and inductor construction. Its precise dimensions – 18.29mm outer diameter, 8.13mm inner diameter, and 8.13mm height – ensure consistent performance. Material 77 offers a good balance of permeability and saturation flux density. Supreme Components International is an authorised distributor of Fair-Rite products, guaranteeing you receive genuine, high-quality components. This ferrite core is suitable for use in power supplies, filters, and various electronic circuits where effective EMI management is crucial. Choose Fair-Rite for reliable performance and consistent results.