The Fair-Rite 9578495402 is a Ferrite Toroid Core designed for a wide range of electronic applications. Fabricated from Material 78, this core offers excellent performance characteristics. Its dimensions include an outer diameter (OD) of 4.95mm, an inner diameter (ID) of 2.41mm, and a height (H) of 1.52mm. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic flux containment. As an authorized distributor of Fair-Rite components, Supreme Components International ensures that you receive genuine, high-quality products. Trust us for your electronic component needs and benefit from our extensive inventory and expert support. This Ferrite Toroid Core is perfect for applications requiring compact and efficient magnetic components.