The Fair-Rite 6278110121 is a high-performance ferrite core designed for a wide range of electronic applications. As a solid round rod made from Material 78, this core offers excellent magnetic properties and is ideal for EMI suppression, impedance matching, and inductive components. Measuring 12.7mm in diameter and 25.4mm in length, it provides a substantial core volume for effective performance. This ferrite core is commonly used in inductors, transformers, and chokes. Fair-Rite is a trusted name in ferrite technology, and Supreme Components International is an authorized distributor, guaranteeing the authenticity and quality of this product. Choose the 6278110121 for reliable and consistent performance in your electronic designs.