The Fair-Rite 2643166651 is a Ferrite Toroid Core designed for a wide range of electronic applications. Manufactured from Material 43, this core offers excellent performance characteristics. Its toroidal shape provides efficient magnetic flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are 16.51mm OD x 9.53mm ID x 4.76mm H. This component is commonly used in inductors, transformers, and other magnetic devices. As an authorised distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this Ferrite Toroid Core. Choose this core for reliable and consistent performance in your electronic designs. Material 43 is a versatile material suitable for various frequency ranges.