The 8998151521 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 products. This core is made from NI-ZN ferrite with the 15 material composition, known for its excellent performance characteristics in a wide range of applications. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic properties and self-shielding capabilities. The 8998151521 offers superior performance and reliability for your electronic designs. Choose Supreme Components International for all your FAIR-RITE component needs and benefit from our extensive inventory and expert support. We guarantee the authenticity and quality of every component we sell.