YageoFERRITE CORE, CYLINDRICAL, 47OHM; Frequency Min:-; Frequency Max:-; Impedance @ 100MHz:47ohm; External Diameter:29mm; Inner Diameter:19mm; Length:7.5mm; External Length / Height:7.5mm; Ferrite Case Style:Tubular; Impedance @ 25MHz ;RoHS Compliant: Yes