The Fair-Rite 2643814002 is a Toroid Core designed for a wide range of applications, including inductors, transformers, and chokes. Manufactured from Material 43, this ferrite core offers excellent performance characteristics. Its toroidal shape provides efficient magnetic flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are A=12.7mm (outer diameter), B=7.4mm (inner diameter), and H=4.75mm (height). Supreme Components International is an authorised distributor of Fair-Rite, guaranteeing the authenticity and quality of this component. This core is suitable for use in power supplies, filters, and other electronic circuits where high permeability and low core loss are required. Choose the 2643814002 for reliable and efficient performance in your next project.