The Fair-Rite 2643180751 is a high-quality Ferrite Toroid Core, expertly crafted from Material 43. This core is characterized by its precise dimensions: an outer diameter (OD) of 18.03mm, an inner diameter (ID) of 9.65mm, and a height (H) of 6.35mm. Toroid cores are widely used in electronic circuits for their efficient magnetic properties, making them suitable for applications such as inductors, transformers, and filters. Material 43 provides a good balance of permeability and core loss. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Trust Supreme Components International for your electronic component needs.