The 0199000050 is a snap-it kit from Fair-Rite featuring their 31 material for broadband EMI suppression. This Manganese-Zinc material provides strong attenuation performance across a wide frequency range, from 1 MHz up to 300 MHz and beyond. The kit contains cores in a snap-it form, allowing for quick and easy installation on existing conductors without disassembly or removal of terminations. These precision-manufactured cores offer near-solid core attenuation performance and are suitable for applications in industrial equipment, automotive systems, mil/aero, and smart home devices.