The FAIR-RITE 9478104002 is a high-quality TOROID CORE designed for a wide range of electronic applications. Manufactured from 47 material, this ferrite core offers excellent performance in filtering, inductance, and impedance applications. Its toroidal shape provides superior magnetic properties compared to other core shapes. The core's dimensions are A = 12.5 mm, B = 7.5 mm, and H = 5 mm. As an authorised distributor of FAIR-RITE components, Supreme Components International guarantees the authenticity and quality of this product. This core is suitable for use in power supplies, inverters, and other electronic circuits where efficient magnetic cores are required. Choose FAIR-RITE for reliable performance.