The 2644373841 is a Ferrite Toroid Core from Fair-Rite, a leading manufacturer of high-quality ferrite components. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine parts. This toroid core is made of Material 44, known for its excellent performance characteristics in a wide range of frequencies. Its dimensions include an outer diameter (OD) of 36.83mm, an inner diameter (ID) of 22.86mm, and a height (Ht) of 12.7mm. Ferrite toroid cores are commonly used in inductors, transformers, and chokes to improve efficiency and reduce electromagnetic interference (EMI). This core is suitable for applications requiring high permeability and low core loss. Choose Supreme Components International for reliable components and expert support.