The Fair-Rite 5976000221 is a high-quality Toroid Core designed for superior EMI suppression. Manufactured using Fair-Rite's 76 material, this core offers excellent performance in filtering unwanted electromagnetic interference. Its toroidal shape provides a closed magnetic path, maximizing inductance and minimizing external magnetic fields. This makes it an ideal choice for applications requiring effective noise reduction and signal integrity. Supreme Components International is an authorized distributor of electronic components. This core is commonly used in power supplies, filters, and other electronic circuits where EMI suppression is critical. Choose the 5976000221 for reliable and consistent performance in your EMI filtering needs. Supreme Components International is an authorized distributor of Fair-Rite products.