The Fair-Rite 2661021801 is a high-performance Ferrite Toroid Core, expertly crafted from Material 61. This core boasts precise dimensions, with an outer diameter (OD) of 26.67mm, an inner diameter (ID) of 15.75mm, and a height (H) of 11.1mm. Toroid cores are widely used in electronics for their excellent magnetic properties, making them suitable for applications such as inductors, transformers, and noise filters. Material 61 offers a specific permeability and frequency response, making it a versatile choice for various circuit designs. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2661021801 for reliable performance in your electronic projects.