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 flux containment, minimizing electromagnetic interference. The core's dimensions are 25.4mm OD x 14.7mm ID x 11.1mm H. Typical applications include inductors, transformers, and chokes. As an authorised distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose this core for reliable and consistent performance in your electronic designs. Benefit from our extensive inventory and fast shipping.