The 2643180351 is a high-quality Toroid Core from FAIR-RITE, a leading manufacturer of ferrite components. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine parts. This ferrite core is constructed from 43 material, offering a balance of high permeability and low core loss, making it suitable for a wide range of applications. Its toroidal shape provides superior magnetic flux containment compared to other core shapes, reducing electromagnetic interference (EMI). This core is commonly used in inductors, transformers, power supplies, and filters. The 2643180351 is designed for efficient energy storage and transfer, contributing to improved circuit performance. Trust Supreme Components International for your FAIR-RITE component needs.