Description
This is a round 4.5mm soft cable used for FTTH project.
Cable structure and parameter
Note: sizes and values without tolerances are nominal values
Item | Contents | Unit | Value | ||
Optical Fiber | model number | / | G657A2 | ||
number | / | 1 | 2 | 4 | |
Color | / | Nature、nature、nature、nature | |||
Tight buffer | color | / | Blue, orange, green, brown | ||
material | / | LSZH | |||
diameter | mm | 0.9±0.05 | |||
Strength member | Material | 1 | Aramid Yarn | ||
Material | 2 | Glass fiber yarn | |||
Outer jacket | Diameter | mm | 4.5±0.3 | ||
Material | / | LSZH | |||
Color | / | white | |||
Cable attenuation | dB/km | ≦ 0.4 at 1310nm, ≦ 0.3 at 1550nm | |||
Cable weight (Approx.) | kg/km | 21.9 | 23 | 25 |
Optical fiber type and properties
Parameter | Conditions | Units | Value | |||
G652D | G657A1 | G657A2 | G657B3 | |||
Optical Specification | ||||||
Attenuation | 1310 nm | dB/km | ≤0.350 | ≤0.350 | ≤0.350 | ≤0.350 |
1383 nm | dB/km | ≤0.330 | ≤0.350 | ≤0.350 | ≤0.350 | |
1550 nm | dB/km | ≤0.210 | ≤0.210 | ≤0.210 | ≤0.210 | |
1625 nm | dB/km | ≤0.240 | ≤0.230 | ≤0.230 | ≤0.230 | |
Attenuation vs. Wavelength | 1310 nm VS. 1285-1330 nm | dB/km | ≤0.04 | ≤0.04 | ≤0.05 | ≤0.03 |
1550 nm VS. 1525-1575 nm | dB/km | ≤0.03 | ≤0.03 | ≤0.04 | ≤0.02 | |
1550 nm VS. 1480-1580 nm | dB/km | ≤0.04 | – | – | – | |
Zero Dispersion Wavelength | \ | nm | 1300-1324 | 1300-1324 | 1300-1324 | 1300-1324 |
Zero Dispersion Slope | ps/(nm2·km) | 0.073-0.092 | 0.073-0.092 | 0.073-0.092 | ≤0.092 | |
Dispersion | 1550 nm | ps/(nm·km) | 13.3-18.6 | 13.3-18.6 | 13.3-18.6 | |
1625 nm | ps/(nm·km) | 17.2-23.7 | 17.2-23.7 | 17.2-23.7 | ||
Polarization Mode Dispersion (PMD) | ps/√km | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | |
Cut-off Wavelength λcc | – | nm | ≤1260 | ≤1260 | ≤1260 | ≤1260 |
Mode Field Diameter (MFD) | 1310 nm | μm | 9.2±0.4 | 9.2±0.4 | 8.6±0.4 | 8.6±0.4 |
1550 nm | μm | 10.4±0.5 | 10.4±0.5 | 9.6±0.5 | 9.6±0.5 | |
Attenuation Discontinuity | 1310 nm | dB | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
1550 nm | dB | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | |
Bidirectional Attenuation | 1310 nm | dB/km | ≤0.04 | ≤0.05 | ||
1550 nm | dB/km | ≤0.04 | ≤0.05 | |||
Geometrical | ||||||
Cladding Diameter | μm | 125±0.7 | 125±0.7 | 125±0.7 | 125±0.7 | |
Cladding Non-Circularity | % | ≤1.0 | ≤1.0 | ≤0.8 | ≤0.7 | |
Core/Cladding Concentricity Error | μm | ≤0.6 | ≤0.5 | ≤0.5 | ≤0.5 | |
Coating Diameter (Uncolored) | μm | 242±7 (standard) | ||||
μm | 200±10 (optional) | |||||
Coating/Cladding Concentricity Error | μm | ≤12 | ≤12 | ≤12 | ≤12 | |
Curl | m | ≥4 | ≥4 | ≥4 | ≥4 | |
Environmental (1550nm, 1625nm) | ||||||
Temperature Cycling | -60℃ to +85℃ | dB/km | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.05 |
High Temperature &
High Humidity |
85℃, 85% RH, 30days | dB/km | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.05 |
Water Immersion | 23℃, 30days | dB/km | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.05 |
High Temperature Aging | 85℃, 30days | dB/km | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.05 |
CABLE MECHANICAL PARAMETERS
Item | Contents | Value |
Tensile load | Short term | 500N fiber strain≤0.33% |
Long term | 200N | |
Crush resistance | Short term | 750 |
Long term | 300 | |
Min. bending radius | Installation | 25 x cable diameter |
Operation | 12.5 x cable diameter |
ENVIRONMENTAL PARAMETERS
Item | Standard | Specification |
Environmental | IEC-60794-1-22-F5B | No water penetration |
IEC-60794-1-22-F9 | ≤0.1dB/km max. attenuation change allowed | |
Application temperature range | Application temperature range
℃ |
Operation: – 10℃ ~ +70℃
Installation: -40℃ ~ +70℃ Storage/transportation: – 40℃ ~ +70℃ |
Application
Outdoor aerial application
Used in the FTTH projects
High speed optical routes in building
High performance optical network operation
Reel Characteristics: LOT, BRAND, Manufacture Date, Product specification, Quality Testing data