This Ferrite Toroid Core (MPN: 7895400321) is a high-quality component from Fair-Rite. Supreme Components International is an authorised distributor, ensuring you receive genuine parts. The core is made of Material 78, known for its excellent performance in a wide frequency range. Its dimensions include an outer diameter of 9.53mm, an inner diameter of 4.75mm, and a height of 3.18mm. Toroid cores are commonly used in inductors, transformers, and other electromagnetic devices. Their closed-loop shape provides excellent magnetic flux containment, minimizing electromagnetic interference (EMI). The 7895400321 is suitable for applications requiring high inductance and low core loss. Trust Fair-Rite quality and Supreme Components International's reliable supply chain.