The Fair-Rite 5943000901 is a high-quality Ferrite Toroid Core, meticulously engineered for optimal performance in a wide range of electronic circuits. Manufactured by Fair-Rite, a trusted name in ferrite technology, this core boasts a Material 43 composition, ensuring excellent magnetic properties and minimal core loss. Its precise dimensions of 9.53mm outer diameter (OD), 4.75mm inner diameter (ID), and 3.18mm height (H) make it suitable for compact designs. Supreme Components International is an authorised distributor of Fair-Rite components, guaranteeing the authenticity and quality of this product. This toroid core is commonly used in inductors, transformers, and noise filters, providing superior performance and reliability in demanding applications. Its robust construction and consistent magnetic characteristics make it a preferred choice for engineers and designers seeking dependable ferrite solutions.