GYXTC8S Fiber Optic Cable Specifications
1. Cable Construction
Component
Material/Details
Dimensions
Loose Buffer Tube
PBT
Diameter: 2.2 mm
Thickness: 0.3 mm
Water Blocking
Water Blocking Yarn
-
Armor
Steel Tape
Thickness: 0.115 mm
Messenger Wire
Steel Wire
Diameter: 2.0 mm
Outer Sheath
MDPE (Black)
Thickness: 1.6 ± 0.2 mm
Cable Dimensions
Elliptical (H × W)
6.6 × 11.9 mm (±0.5 mm)
Cable Weight
66 kg/km (±10%)
2. Fiber Specifications (ITU-T G.652.D)
Parameter.
Unit
Value
Cladding Diameter
μm
125 ± 0.7
Core/Cladding Concentricity Error (ECC)
≤ 0.6
Cladding Non-Circularity
%
≤ 1.0
Coating Diameter
245 ± 10
Coating/Cladding Concentricity Error
≤ 12
Attenuation @ 1310 nm
dB/km
≤ 0.35
Attenuation @ 1550 nm
≤ 0.21
Mode Field Diameter @ 1310 nm (MFD)
9.2 ± 0.4
Cut-off Wavelength (λcc)
nm
≤ 1260
Zero Dispersion Wavelength (λ₀)
1300 ~ 1324
3. Mechanical & Environmental Performance
Parameter
Tensile Strength
Short Term: 2000 N
Long Term: 800 N
Bending Radius
Static: 10× Cable Dia. (66 mm)
Dynamic: 20× Cable Dia. (132 mm)
Operating Temperature
-40°C to +60°C
Installation Temperature
-10°C to +40°C
4. Fiber & Tube Identification
Fiber No.
Color.
Loose Tube No.
1
Blue
Natural
2
Orange
3
Green
4
Brown
5
Slate
6
White
7
Red
8
Black
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