The Fair-Rite 5977006401 is a high-quality toroid core, ideal for various inductor and transformer applications. Made from the popular 77 material, this core provides excellent performance characteristics. It features an inductance factor (A_L) of 1000nH/N² with a tolerance of ±25%. The core's dimensions are 15.24mm outer diameter, 8.89mm inner diameter, and 6.35mm height. This toroid core is well-suited for applications requiring a compact and efficient magnetic component. As an authorised distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose this core for reliable performance in your next project.