FERRITE CORE CYLINDRICAL 650 OHM; Impedance @ 100MHz:650ohm; Length:20mm; Frequency Min:-; Frequency Max:-; Inner Diameter:35.5mm; Outer Diameter:61mm; Product Range:-; Cable Diameter Max:33.4mm; External Diameter:61mm; External Length / Height:20mm; Height:20mm; Impedance @ 25MHz Typ:390ohm; Internal Diameter:35.5mm; Material Grade:4 W 620