The Fair-Rite 446167251 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International, an authorised distributor of Fair-Rite products, provides this high-quality core. Constructed from Material 61, this toroid core offers excellent magnetic properties. Its dimensions are 4.6mm outer diameter, 1.6mm inner diameter, and 7.25mm height. This core is suitable for applications such as inductors, transformers, and noise filters. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference. Choose this reliable core for optimal performance in your electronic designs.