FERRITE CORE CYLINDRICAL 550 OHM; Impedance @ 100MHz:550ohm; Length:20mm; Frequency Min:-; Frequency Max:-; Inner Diameter:16mm; Outer Diameter:28mm; Product Range:-; Cable Diameter Max:15.5mm; External Diameter:28mm; External Length / Height:20mm; Ferrite Case Style:Toroid; Height:20mm; Impedance @ 25MHz Typ:411ohm; Internal Diameter:16mm; Material Grade:3 W 800