The Fair-Rite 2944666651 is a high-quality Ferrite Toroid Core, designed for optimal performance in a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. This toroid core, made from Material 44, offers superior magnetic properties. Its dimensions include an outer diameter of 6.6mm, an inner diameter of 3.5mm, and a height of 2.5mm. These cores are commonly used in inductors, transformers, and other magnetic components. The Material 44 composition provides a balance of permeability and saturation flux density, making it suitable for both signal and power applications. Benefit from Fair-Rite's reputation for quality and reliability with this versatile toroid core.