The Fair-Rite 5961001901 is a high-quality Ferrite Toroid Core, available at Supreme Components International, an authorised distributor of Fair-Rite components. This core is made from Material 61, known for its excellent performance characteristics in a wide range of applications. The core's dimensions are 9.65mm outer diameter, 5.46mm inner diameter, and 3.18mm height. Ferrite toroid cores are commonly used in inductors, transformers, and filters due to their ability to efficiently concentrate magnetic flux. The 5961001901 is suitable for various electronic circuits, offering reliable and consistent performance. Choose Supreme Components International for genuine Fair-Rite components and expert support.