The Fair-Rite 5943018601 is a high-quality solid round ferrite core designed for a wide range of electronic applications. With an outer diameter of 9.4mm, an inner diameter of 4.7mm, and a height of 3.1mm, this core provides excellent magnetic properties. Ferrite cores are commonly used in inductors, transformers, and other electromagnetic devices to improve efficiency and reduce electromagnetic interference (EMI). This particular core is ideal for applications requiring a compact and reliable solution. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Trust Supreme Components International for all your electronic component needs.