GJYXCH
- Structure Diagram
- The properties of single mode fiber（ITU-T G .657A1）
| Items | Description | |
| Before cable | After cable | |
| atten.1310 | ≤0.35dB/km | ≤0.40dB/km |
| atten.1383 | ≤0.35dB/km | ≤0.40dB/km |
| atten.1550 | ≤0.21dB/km | ≤0.28dB/km |
| atten.1625 | ≤0.23dB/km | ≤0.28dB/km |
| Cable cut-off wavelength | ≤1260 nm | |
| Zero-dispersion wavelength | 1300 ~ 1324 nm | |
| Zero-dispersion slope | ≤0.091 ps/(nm2.km) | |
| Mode field diameter | @ 1310 nm 8.8~9.6μm | |
| Core/Clad concentricity error | ≤0.6μm | |
| Cladding diameter | 125±1.0μm | |
| Cladding non-circularity | ≤1.0% | |
| Primary Coating diameter | 245±7μm | |
- Cable Dimensions and Constructions
| Items | Descriptions | |
| Fiber | Fiber type | G657A1 |
| Fiber count | 2 | |
| Color | Blue/Orange | |
| Messenger Wire | Material | Phosphatized steel wire |
| Diameter | 1.0±0.02mm | |
| Strength member | Material | Phosphatized steel wire |
| Diameter | 0.45±0.01mm *2 | |
|
Outer jacket |
Material | LSZH |
| Color | Black | |
| Thickness | 2.0mm ±0.1mm | |
| Width | 5.2m ±0.2mm | |
- Mechanical and Environmental Characteristics
| Items | Descriptions | |
|
Tensile Strength (IEC 60794-1-2 E1) |
short-term | 600N |
| long-term | 300N | |
|
Crush (IEC 60794-1-2 E3) |
short-term | 2200N/100mm |
| long-term | 1000N/100mm | |
|
Temperature Range (IEC 60794-1-2 F1) |
Storage/Operation | -40℃-+70℃ |
| Installation | -20℃-+60℃ | |
| Bending Radius | Static | 15D |
| Dynamic | 30D | |
- Packing: Plywooden Drums Protection+ outer carton
The cables are packed with 1km/2km on a plywood drum and then in master box.
- Delivery Length
Standard delivery length is 1km or 2km/drum or per customer’s requirements.