FERRITE CORE CYLINDRICAL 648OHM; Impedance @ 100MHz:648ohm; Length:25mm; Frequency Min:-; Frequency Max:-; Inner Diameter:10.7mm; Outer Diameter:17.5mm; Product Range:-; Cable Diameter Max:10mm; External Diameter:17.5mm; External Length / Height:25mm; Ferrite Case Style:Tubular; Height:25mm; Impedance @ 25MHz Typ:387ohm; Internal Diameter:10.7mm; Material Grade:4 W 620