Product Electrical Characteristics : Impedance: 100 +/- 15 ohms Mutual Capacitance (max. nf/1000ft): 17.1 DC Resistance (max. Ohms/1000ft): 28.6 DC Resistance Unbalance of a pair: 5% max Capacitance Unbalance (Pair to Ground): 330pf/100m max Propagation Delay Skew: 45 nS/100M Attenuation-to-Crosstalk Ratio : At 100MHz, min. 13.3 dB typical 18.3 dB At 155MHz, min. 4.4 dB typical 9.4 dB