The 6678272021 Ferrite Toroid Core, crafted by Fair-Rite, is a crucial component for numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality parts. This core is made from Material 78, known for its specific magnetic characteristics. Its dimensions are 27.2mm outer diameter, 14.7mm inner diameter, and 11.1mm height. Toroid cores are widely used in inductors, transformers, and filters due to their ability to confine magnetic flux, minimizing electromagnetic interference (EMI). The 6678272021 offers excellent performance in applications requiring efficient energy storage and transfer. Choose Supreme Components International for reliable components and expert support.