The Fair-Rite 2661021801 is a high-performance Ferrite Toroid Core, meticulously crafted from Material 61. This core boasts precise dimensions of 26.67mm outer diameter (OD), 15.75mm inner diameter (ID), and 11.1mm height (H), making it suitable for a wide range of applications. Ferrite toroid cores are commonly used in inductors, transformers, and filters due to their excellent magnetic properties and ability to suppress electromagnetic interference (EMI). Material 61 offers a good balance of permeability and saturation flux density. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2661021801 for your next project and experience the Fair-Rite difference.