The Fair-Rite 3078990851 is a Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 78, this core offers excellent performance characteristics. Its dimensions include an outer diameter (OD) of 9.91mm, an inner diameter (ID) of 5.08mm, and a height (H) of 4.75mm. Toroid cores are known for their efficient magnetic flux containment, minimizing electromagnetic interference (EMI). This component is suitable for use in inductors, transformers, and other magnetic components. As an authorised distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this Ferrite Toroid Core. Trust Supreme Components International for your electronic component needs.