The FAIR-RITE 2512066017Y1 is a high-quality Ni-Zn ferrite toroid core. Supreme Components International is an authorised distributor of FAIR-RITE components, ensuring you receive genuine products. This core is specifically designed for applications requiring a compact and efficient inductor or transformer. Its dimensions are 12.7mm outer diameter, 6.35mm inner diameter, and 4.75mm height. The Ni-Zn material provides excellent high-frequency performance and is suitable for a wide range of applications, including power supplies, filters, and impedance matching networks. Choose this toroid core for reliable and consistent performance in your electronic designs. Benefit from the quality of FAIR-RITE and the assurance of purchasing from an authorised distributor.