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S/FTP CAT7 Lan Cable

Date：2018/3/22



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

Details

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
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