74004NH.01305 Belden

TECHNICAL DATASHEET code 74004NH version 5 2 date 2013-12-13 4 PR CAT7 S/FTP solid 23AWG FRNC/LSNH page 1/3 STANDARDS ISO/IEC 11801 and ISO/IEC 24702 EN 50173 1 TIA/EIA-568-B.2 (May 2001). CABLE CONSTRUCTION CABLE CONSTRUCTION Conductor Material Solid bare copper Diameter AWG 23 Insulation Material Foam-Polyethylene Diameter over insulated conductor 1.45 0.05 mm Pair Pair 2 twisted insulated conductors with overall foil Number of pairs 4, all twisted together Colour code pair 1 White & Blue Colour code pair 2 White & Orange Colour code pair 3 White & Green Colour code pair 4 White & Brown Shielding foil over element Material Laminated Aluminium / Polyester Position aluminium Outside Braid Material Solid tinned copper Coverage 65 % Sheath Material FRNC/LSNH UV and oilresistant Diameter 8.0 0.2 mm Belden Wire & Cable B.V. All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner TECHNICAL DATASHEET code 74004NH version 5 2 date 2013-12-13 4 PR CAT7 S/FTP solid 23AWG FRNC/LSNH page 2/3 Electrical characteristics Low frequency and D.C. D.C. resistance conductor < 75 /km Resistance unbalance < 2 % D.C. insulation resistance > 5000 M.km Dielectric strength cond. cond. (2 sec.) 2.5 kV D.C. Mutual capacitance < 56 nF/km Capacitance unbalance < 1600 pF/km High frequency Velocity of propagation 4 600 MHz 0.6 c Skew 1 600 MHz 40 ns/100m Propagation delay 1 600 MHz 534 + 36/Vf ns/100m Longitudinal attenuation 4 1000 MHz 1.8*Vf+0.01*f+0.2/Vf dB/100m Near end cross talk (NEXT) 1 31.25 MHz 80 dB 31.25 1000 MHz 102.4 15 log(f) dB Power sum near end cross talk (PSNEXT) 1 31.25 MHz 77 dB 31.25 1000 MHz 99.4 15 log(f) dB Equal level far end cross talk (ELFEXT) 1 5 MHz 80 dB 5 1000 MHz 94.0 20 log(f) dB Power sum equal level far end cross talk (PSELFEXT) 1 5 MHz 77 dB 5 1000 MHz 91.0 20 log(f) dB Attenuation cross talk ratio (ACR) 4 31.25 MHz 80 - (1.85*Vf+0.01*f+0.2/Vf) dB 31.25 1000 MHz (102.4 15 log(f)) - (1.8*Vf+0.01*f+0.2/Vf) dB Power sum attenuation cross talk ratio (PSACR) 4 31.25 MHz 77 - (1.8*Vf+0.01*f+0.2/Vf) dB 31.25 1000 MHz (99.4 15 log(f)) (1.8*Vf+0.01*f+0.2/Vf) dB Input impedance open/short (Zo/s) 4-100 MHz 100 15 100 250 MHz 100 22 250 600 MHz 100 25 Mean characteristic impedance (Zcm) 100 MHz 100 5 Belden Wire & Cable B.V. All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner