The Fair-Rite 444173551 is a Ferrite Toroid Core designed for a wide range of applications, including inductors, transformers, and noise filters. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality components. This toroid core is made from Material 44, known for its excellent performance in power applications and suppression of electromagnetic interference (EMI). Its dimensions include an outer diameter (OD) of 17.3mm, an inner diameter (ID) of 9.5mm, and a height (H) of 6.35mm. The toroid shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. This core is suitable for use in switch-mode power supplies, inverters, and other electronic circuits where efficient energy storage and noise reduction are critical. Choose Fair-Rite for reliable performance and Supreme Components International for trusted distribution.