This Ferrite Toroid Core (MPN: 431167281) is a high-quality component from Fair-Rite, a leading manufacturer of ferrite products. Supreme Components International is an authorised distributor of Fair-Rite, guaranteeing the authenticity and quality of this product. This toroid core is made from Material 43, known for its excellent performance characteristics in a wide range of frequencies. Its compact dimensions (11.68mm OD, 6.73mm ID, 4.75mm H) make it suitable for applications where space is limited. Typical applications include inductors, transformers, and noise filters. The toroid shape provides excellent magnetic properties and minimizes electromagnetic interference. Choose this Fair-Rite core for reliable and efficient performance in your electronic designs.