Optical Characteristics
| Parameter / Property | G.652.D | G.655 | 50/125μm | 62.5/125μm |
| Attenuation @850nm | - | - | ≤3.0 dB/km | ≤3.0 dB/km |
| Attenuation @1300nm | - | - | ≤1.0 dB/km | ≤1.0 dB/km |
| Attenuation @1310nm | ≤0.36 dB/km | ≤0.40 dB/km | - | - |
| Attenuation @1550nm | ≤0.22 dB/km | ≤0.23 dB/km | - | - |
| Bandwidth @850nm | - | - | ≥500 MHz·km | ≥200 MHz·km |
| Bandwidth @1300nm | - | - | ≥1000 MHz·km | ≥600 MHz·km |
| Polarization mode dispersion (Individual fibre) | ≤0.20 ps/√km | ≤0.20 ps/√km | - | - |
| Design link value (M=20, Q=0.01%) | ≤0.1 ps/√km | ≤0.1 ps/√km | - | - |
Technical Data
| Item | Contents | Value |
| Fiber Count | 6 | 12 |
| Loose Tube | No. of tubes*fiber per tube | 1*6
| 1*12 |
| Outer Diameter (mm) | 2.0 | 2.0 |
| Strength member | Material | FRP
|
| Diameter (mm) | 1.0
|
| Water blocking material | Material | Water blocking tape |
| Sheath | Thickness(mm) | Nominal:2.5 |
| Cable Diameter(mm)Approx | 7.5 |
| Cable Weight(kg/km)Approx | 65 |
| Operating Temperature Range(℃) | -20~+70 |
| Tensile Strength Short/Long Term(N) | 1000/300 |
| Crush Resistance Short/Long Term(N/100mm) | 1000/300 |
Main Mechanical and Environmental Performances
| Item | Test Standard | Specified Value | Requirements |
| Tension | IEC 60794-1-2-E1 | See Technical data | Additional attenuation ≤ 0.1dB after test |
| Crush | IEC 60794-1-2-E3 | See Technical data | Additional attenuation ≤ 0.1dB after test |
| Impact | IEC 60794-1-2-E4 | R=300mm, 10Nm one in 3 different places | Additional attenuation ≤ 0.1dB after test |
| Repeated Bending | IEC 60794-1-2-E6 | R=20*D | Additional attenuation ≤ 0.1dB after test |
| Water Penetration | IEC 60794-1-2-F5 | Sample length=3m, Water height=1m 24 hours | No water leakage |
| Temperature Cycling | IEC 60794-1-2-F1 | -20°C~+70°C | Attenuation change: ≤ 0.05dB/km after test |
Packing and Reel Length
Standard wooden drums with protection.
Standard reel length: 2/3km/reel, other length is also available.
