The FAIR-RITE 5943005121 is a high-performance NiZn toroid core, perfect for a wide range of electronic applications. With an outer diameter of 9.4mm, an inner diameter of 5.1mm, and a height of 3.2mm, this core offers excellent magnetic properties. It is commonly used in inductors, transformers, and noise filters to improve efficiency and reduce electromagnetic interference. Supreme Components International is an authorised distributor of FAIR-RITE components, ensuring you receive genuine, high-quality products. This toroid core provides reliable performance and consistent quality, making it an excellent choice for your electronic designs. Trust FAIR-RITE and Supreme Components International for your ferrite core needs.