The Fair-Rite 3078990901 is a high-quality Ferrite Toroid Core, crafted from Material 78. This core is characterized by its dimensions: an outer diameter (OD) of 78.0 mm, an inner diameter (ID) of 49.0 mm, and a height (H) of 13.0 mm. Toroid cores are widely used in electronic circuits for their excellent magnetic properties, providing efficient inductance and impedance characteristics. They are commonly found in applications such as power supplies, filters, and transformers. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 3078990901 for superior performance in your electronic designs.