The Fair-Rite 2643180751 is a Ferrite Toroid Core designed for a wide range of electronic applications. Manufactured from Material 43, this core offers excellent performance characteristics. Its toroidal shape provides efficient magnetic flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are 18.03mm outer diameter (OD), 10.16mm inner diameter (ID), and 6.35mm height (H). This makes it suitable for use in inductors, transformers, and other magnetic components. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose the 2643180751 for reliable performance in your electronic designs. Material 43 is a versatile material often used in broadband transformers and power inductors.