The FAIR-RITE 5943001021 is a ferrite toroid core designed for a wide range of applications, including inductors, transformers, and chokes. Manufactured from 94 material, this uncoated core provides excellent magnetic properties and is suitable for high-frequency circuits. Supreme Components International is an authorised distributor of FAIR-RITE components, ensuring you receive a genuine and reliable product. Ferrite toroid cores offer advantages such as high permeability, low core loss, and self-shielding, making them ideal for minimizing electromagnetic interference (EMI). Choose the 5943001021 for optimal performance in your electronic designs. Its compact size and efficient magnetic characteristics make it a versatile choice for various applications.