The 2643200101 is a Ferrite Toroid Core from Fair-Rite, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality parts. This toroid core is made from Material 43, a popular choice for applications requiring high permeability and minimal core loss. Its dimensions include an outer diameter (OD) of 6.35mm, an inner diameter (ID) of 3.18mm, and a height (H) of 3.18mm. This core is suitable for constructing inductors, transformers, and other magnetic components in various electronic circuits. Its compact size and efficient magnetic properties make it a versatile option for diverse applications. Choose Supreme Components International for reliable components and expert support.