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UTP Cat3 Telephone Cable 50 Pairs
Application
Telephony voice wiring
10 Base-T
100Base-T4
Token Ring
100VG-AnyLAN
Industrial Standard
UL444
IEC 322-1
TIA/EIA-568-B.2
ISO/IEC11801,EN50173
Specification
Conductor | Unit building | ||
Pairs | 50 | The cable core Structure | See Cross Section |
Total Number of Conductors | 100 | Nominal number pairs | 30P |
Stranding | solid | Structural arrangement | 5+10+15 |
Material | BC - Bare Copper | Polyester Tape | PET |
AWG | 24 | Jacket | |
Diameter | Φ 0.50±0.01 mm | Thickness | 1.0±0.05 mm |
Insulation | Material | PVC | |
Material | HDPE | Color | Grey |
Diameter | Φ 0.86±0.02 mm | Rip Cord | 200D×3 |
Twisted Paired | Diameter | Φ11.3±0.30 mm | |
Pair Color Cord | see pairs color chart | Marking | Per Customer Request |
Twisting Lay Length | ≤ 38 mm | ||
Product Length | Cable Net Weight | Cable Gross Weight | Packing |
88kg/500m | 90kg/500m | 500m | |
Electrical Characteristics
Reference Standard:TIA/EIA-568-B.2 & ISO/IEC 11801
Test Item Units Spec
1.Conductor DC Resistance 20°C Ω/100m
2.Unbalance of Pair DC Resistance20°C % ≤2.5
3.Dielectric Strength between Pairs kv/min ≥1.0
4.Insulation Resistance MΩ·km ≥5000
5.Capacitance nF/100m ≤6.6
6.Unbalance Capacitance pF/100m ≤330
7.Characteristic impedance(1 to 100MHz) Ω 100±15
8.Short or Open of the loop — None
9.Shield — —
Frequency (MHz) | RL (dB) | SRL (dB) | ATTEN (dB/100m) | NEXT (dB/100m) |
1 | 12.0 | 12.0 | 2.6 | 41.3 |
4 | 12.0 | 12.0 | 5.6 | 32.3 |
8 | 12.0 | 12.0 | 8.5 | 27.8 |
10 | 12.0 | 12.0 | 9.3 | 26.3 |
16 | 10.0 | 10.0 | 13.1 | 23.2 |
Frequency (MHz) | PSNEXT (dB/100m) | ELFEXT (dB/100m) | PSELFEXT (dB/100m) | Delay (ns/100m) |
1 | 41.3 | 39.0 | 39.0 | 45.0 |
4 | 32.3 | 27.0 | 27.0 | 45.0 |
8 | 27.8 | 20.9 | 20.9 | 45.0 |
10 | 26.3 | 19.0 | 19.0 | 45.0 |
16 | 23.2 | 14.9 | 14.9 | 45.0 |
Showcase
UTP Cat3 Telephone Cable 50 Pairs