The Fair-Rite 6278280121 is a high-quality 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 27.8mm, an inner diameter (ID) of 14.7mm, and a height (Ht) of 11.1mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 6278280121 for reliable performance in your electronic designs. Supreme Components International is your trusted source for genuine Fair-Rite products.