The Fair-Rite 444173951 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 core is made from Material 44, known for its excellent magnetic properties. Its dimensions include an outer diameter of 41.7mm, an inner diameter of 23.8mm, and a height of 17.8mm. Toroid cores are commonly used in inductors, transformers, and filters due to their ability to confine magnetic flux, minimizing electromagnetic interference (EMI). This Fair-Rite toroid core is suitable for applications requiring high inductance and low core loss. Choose Supreme Components International for reliable electronic components and expert support.