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S/FTP CAT7 Lan Cable
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Standard and Approval YD/T 1019-2013 TIA/EIA-568C & ISO/IEC 11801, IEC61156-5 Cable Construction Conductor Solid plain copper conductor AWG 23AWG ConductorDiameter 0.57±0.01mm Cross Yes Insulation Foamed PE insulation Insulation color white/blue,blue;white/green,green;white/orange,orange;white/yellow,yellow AVG. thickness 0.22mm Min point thickness 0.18mm Insulation Diameter 1.35±0.05mm Shield individual pair with Aluminum foil Braid tinned copper Coverage ≥40% Braid Diameter 0.12mm Rip cord Yes Jacket PVC outer jacket AVG. thickness 0.55±0.1mm Min point thickness 0.43mm Jacket Diameter 8.2±0.3mm
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Working voltage 300/300 volts Temperature Range -30°C~+70°C Environmental Standard RoHS Bending Radius 8 x cable diameter during installation 4 x cable diameter during operation Impedance 4-100MHZ 100±15ohm 100-600MHZ 100±32ohm 600-1000MHZ 100±43ohm Mutural Capacitance 5.6nF/m Max DC Resistance unbalance of a pair ≤2% Capacitance Unbalance ≤160pF/100m Conductor DC Resistance
at 20 ℃（Ω/Km）≤95 ohms/km Impendance delay screw ≤25ns/100m Nominal Velocity of propagation 70% Frequency ATT NEXT PS-NEXT ELFEXT Return Loss MHz dB/100 m dB/100 m dB/100 m dB/100 m dB (Maximum) (Minimum) (Minimum) (Minimum) (Minimum) 1 2 78 75 78 20 4 3.7 78 75 78 23 8 5.2 78 75 77.2 24.5 10 5.9 78 75 75.3 25 16 7.4 78 75 71.2 25 20 8.3 78 75 69.3 25 25 9.3 78 75 67.3 24.3 31.25 10.4 78 75 65.4 23.6 62.5 14.9 75.5 72.5 59.4 21.5 100 19 72.4 69.4 55.3 20.1 200 27.5 67.9 63.4 49.3 18 250 31 66.4 62.2 47.3 17.3 300 34.2 65.2 60.4 45.8 17.3 400 40 63.4 58.9 43.3 17.3 500 45.3 61.9 57.7 41.3 17.3 600 50.1 60.7 57.7 39.7 17.3