Nickel zinc ferrite

Type      main field of applicationpreferred core shapesdatasheet
K 14filter, antennae, EMC application up to approx 300 MHz rods, sleeves, ferrite beads
K 40antennae, EMC application up to approx 50 MHz rods, sleeves, ring cores, chokes, ferrite beads
K 41antennae, EMC application up to approx 50 MHz rods, sleeves, chokes
K 80antennae, filter up to approx 20 MHzrods, double aperture cores
K 250antennae, interference suppression rods, sleeves, ring cores, double and multi aperture cores, beads
K 251antennae and transponder with flat TC from -40°C to +125°C rods, ring cores, transponder cores
K 800filter, EMC application ring cores, double and multi aperture cores, beads
K 801filter, EMC application ring cores, double and multi aperture cores, beads