The Fair-Rite 2504021027Y0 is a high-quality Ferrite Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 73, this core offers excellent magnetic properties, including high permeability and low core loss at higher frequencies. Its compact dimensions, with an outer diameter of 4.06mm, an inner diameter of 2.29mm, and a height of 1.78mm, make it suitable for space-constrained applications. This toroid core is commonly used in inductors, transformers, and chokes to enhance efficiency and reduce electromagnetic interference. As an authorized distributor of Fair-Rite components, Supreme Components International ensures the authenticity and quality of this product. Choose the 2504021027Y0 for reliable and consistent performance in your electronic designs.