The 2643023002 is a high-quality Toroid Core from FAIR-RITE, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine products. This particular core is made from 43 Material, known for its excellent performance characteristics in a wide range of frequencies. The uncoated design allows for direct winding and optimal heat dissipation. Toroid cores are commonly used in inductors, transformers, and chokes due to their efficient magnetic flux containment and minimal electromagnetic interference. This FAIR-RITE toroid core is a reliable and cost-effective solution for your electronic design needs. Its robust construction and consistent performance make it a preferred choice for demanding applications. Trust Supreme Components International for all your FAIR-RITE component needs.