The Fair-Rite 8998303021 is a Round Cable Core crafted from NiZn material, providing excellent EMI suppression capabilities. With a permeability of 130, this core is specifically designed for cables with an outer diameter of 3.0mm. The inner diameter measures 4.8mm, and the height is 30.5mm. This ferrite core effectively reduces unwanted noise and interference in cable applications. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive a genuine and high-quality product. This round cable core is suitable for a wide range of applications where EMI filtering is crucial, such as data cables, power cables, and signal cables. Improve the performance and reliability of your electronic systems with this reliable ferrite core.