The FAIR-RITE 2643000501 is a high-quality toroid core designed for optimal performance in a range of applications. Made from the popular 43 material, this uncoated ferrite core offers excellent magnetic properties. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. This core is suitable for use in inductors, transformers, and other magnetic components. Supreme Components International is an authorized distributor of FAIR-RITE, ensuring you receive a genuine product with full manufacturer support. Choose the 2643000501 for your next project and experience the FAIR-RITE difference. Supreme Components International is an authorized distributor of electronic components. Benefit from our extensive inventory and expert support.