The Fair-Rite 2643178351 is a high-quality Ferrite Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 43, this core offers excellent magnetic properties. Its dimensions include an outer diameter (OD) of 17.8mm, an inner diameter (ID) of 9.65mm, and a height (Ht) of 6.35mm. Toroid cores are known for their ability to confine magnetic flux, minimizing electromagnetic interference (EMI) and maximizing inductance. This makes them suitable for applications such as inductors, transformers, and filters. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2643178351 for reliable and efficient magnetic core performance.