The Fair-Rite 5943000101 is a high-quality Ferrite Toroid Core, designed for a wide range of electronic applications. Supreme Components International, an authorised distributor of Fair-Rite components, provides this core with guaranteed authenticity and performance. Constructed from Material 43, this toroid core offers excellent magnetic properties and is suitable for use in inductors, transformers, and EMI/RFI filters. Its precise dimensions of 9.53mm outer diameter, 4.75mm inner diameter, and 3.18mm height ensure compatibility with various circuit designs. This core is ideal for applications requiring high permeability and low core loss. Choose Fair-Rite for reliable and consistent performance in your electronic projects. Benefit from Supreme Components International's commitment to quality and service.