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Single Axial Loose Tube Optical Fiber Lead-in Cable Fiber Optic Cable
Detail Information
1. Theproperties of single mode fiber（Optical Fiber Lead-in Cable）
（ITU-TG .652D）
|
Items
|
Description
|
|
|
Before cable
|
After cable
|
|
|
atten.1310
|
≤0.35dB/km
|
≤0.40dB/km
|
atten.1383 | ≤0.35dB/km | ≤0.40dB/km |
atten.1550 | ≤0.22dB/km | ≤0.30dB/km |
atten.1625 | ≤0.24dB/km | ≤0.35dB/km |
Cable cut-off wavelength | ≤1260 nm | |
|
Zero-dispersion wavelength
|
1302 ~ 1324 nm
|
|
Zero-dispersion slope | ≤0.091 ps/(nm^2.km) | |
Mode field diameter | @ 1310 nm 8.8~9.6μm | |
Core/Clad concentricity error | ≤0.6μm | |
Cladding diameter | 124.8±0.7μm | |
Cladding non-circularity | ≤1.0% | |
Primary Coating diameter | 245±5μm | |
Macro-bend induced attenuation 16mm radius, 1 turn 25mm radius , 100turns | Δ≤0.05dB @1550nm Δ≤0.05 dB @1550nm | |
2. Cable Dimensions and Constructions
|
Items
|
Descriptions
|
|
|
Fiber
|
Fiber type
|
G652D
|
Fiber count | 2~12 | |
Color | Blue/Orange/Green/Brown/Slate/White/Red/Black/Yellow/Violet/Pink/Aqua | |
Loose tube | Material | PBT |
Water-blocking material | Gel-filled | |
Diameter | 2.8mm | |
Strength member | Material | Aramid yarn /Water-blocking yarn |
inner jacket | Material | HDPE |
|
Color
|
Blue
|
|
|
Thickness
|
≥1.2mm
|
|
Diameter | 5.8±0.3mm | |
Outer jacket | Material | Nylon |
Color | Natural Color | |
Thickness | ≥0.4mm | |
Diameter | 6.8±0.2mm | |
Weight | 35kg/km (Approx.) | |
3. Mechanical and Environmental Characteristics
|
Items
|
Descriptions
|
|
|
Tensile Strength (IEC 60794-1-2 E1) |
short-term
|
450N
|
long-term | 250N | |
|
Crush (IEC 60794-1-2 E3) |
short-term
|
1000N/100mm
|
long-term | 500N/100mm | |
Temperature Range (IEC 60794-1-2 F1) | Storage/Operation | -40℃-+70℃ |
Repeated Bending Radius (IEC 60794-1-2 E6) | No obvious change in attenuation and no damage | |
Torsion (IEC 60794-1-2 E7) | ||
|
Water Penetration
|
IEC 60794-1-2 F5
|
|
RoHS (2011/65/EU) | Compliant | |
4. Packing:Wooden Drums Protection
The cables are packed in wooden drums.
5. DeliveryLength
Standard delivery length is2km/drum or per customer’s requirements.
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