The FAIR-RITE 9578394002 is a Ferrite Toroid Core crafted from NI-ZN material, optimized for inductor applications. This core offers excellent performance characteristics, making it suitable for a wide range of electronic circuits and designs. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive a genuine and high-quality component. Toroid cores are known for their efficient magnetic flux containment, minimizing electromagnetic interference (EMI) and maximizing inductance. The NI-ZN material provides specific magnetic properties tailored for inductor performance. Whether you're building power supplies, filters, or other inductive components, the 9578394002 offers a reliable and effective solution. Trust Supreme Components International for your FAIR-RITE component needs.