The Fair-Rite 2643540402 is a Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 43, this core provides optimal performance and reliability. Its dimensions include an outer diameter (OD) of 14.0mm, an inner diameter (ID) of 9.0mm, and a height (Ht) of 5.0mm. Ferrite toroid cores are commonly used in inductors, transformers, and filters due to their ability to enhance magnetic fields and reduce electromagnetic interference. This component is suitable for use in power supplies, signal processing circuits, and other electronic devices requiring efficient magnetic cores. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this Ferrite Toroid Core.