The FAIR-RITE 2643540202 is a TOROID CORE crafted from 43 material, offering exceptional performance in a variety of applications. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this component. This uncoated ferrite core is designed for use in inductors, transformers, and EMI/RFI filters. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. The 43 material offers a good balance of permeability and saturation flux density, making it suitable for applications requiring high inductance and low core loss. Choose the 2643540202 for reliable and efficient performance in your electronic designs. Supreme Components International is your trusted source for genuine FAIR-RITE components.