The Fair-Rite 2643168351 is a high-quality Ferrite Toroid Core, meticulously crafted from Material 43. Its toroidal shape ensures excellent magnetic flux containment, minimizing electromagnetic interference (EMI) and maximizing efficiency. With outer diameter of 16.51mm, inner diameter of 9.53mm and height of 4.76mm, this core is suitable for a wide range of applications, including inductors, transformers, and chokes. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive a genuine product backed by expert support. Material 43 offers a good balance of permeability and core loss, making it a versatile choice for various frequency ranges. Trust Supreme Components International for your Fair-Rite component needs.