KEMET No Ferrite Ring, 42.4 Dia. x 16mm, For Round Cable, Apertures: 1, Diameter 17.9mm

SD-R-B Series, Toroidal Cores with Snail-Shaped Case. The KEMET ESD-R-B series solid toroidal cores are designed to use on round cables. The wide range of Manganese Zinc (MnZn) and Nickel Zinc (NiZn) options allows for targeting of specific frequency ranges. The snail-shaped case allows fixing the core in the application to avoid contact with other components. EMI cores are part of a family of passive components which address the issues of noise or electromagnetic interference (EMI) in circuits or systems. MnZn ; 10 MHz (AM band range) and NiZn ; 300 MHz (FM band range) options available Solid construction Easy to install with one M4 screw UL94 V–2 flame retardant rated case. Applications Consumer electronics Air conditioners Power conditioners Refrigerators Washing machines Industrial equipment Medical equipment