The Fair-Rite 4052251111 is a Ferrite Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 52, this core offers excellent magnetic properties. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference (EMI). With outer diameter of 5.08mm, inner diameter of 2.29mm and height of 1.78mm, this core is suitable for applications where space is a constraint. Typical applications include inductors, transformers, and chokes. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 4052251111 for reliable and consistent performance in your electronic designs.