Fiber Optic DROP Cable FO2 SM indoor G657A2
The typical bow-type drop optical cable includes central optical fibers with 2 Steel wire as the strength members placed on both sides, a LSZH sheath is extruded outside.
Fiber Optical
| Fiber count | 1/2 |
| Color Of fiber | Blue Orange |
| Fiber Type | G657A2 |
| Strength member | Galvanized steel wire |
| Outer sheath | LSZH(white) |
| Cable Diameter dimensions | 2.0( Height) × 3.0W ± 0.1 mm(width) |
| Operation temperature range | -20 ℃ to + 70 ℃ |
| Installation temperature range | -0 ℃ to + 60 ℃ |
| Transport and storage temperature range | -20 ℃ to + 70 ℃ |
| Minimal installation bending radius | 30 x OD |
| Minimal operation bending radius | 15 x OD |
| Cable marking | The marking length 1meter apart , as required |
G657A2 fiber
| Category | Description | G657A2/B2 | |
| Optical transmission performance |
Attenuation coefficient | 1310nm | ≤0.35 |
| 1383nm | ≤0.35 | ||
| 1550nm | ≤0.21 | ||
| 1625nm | ≤0.23 | ||
| Attenuation inhomogeneity | 1310nm, 1550nm | ≤0.05 | |
| Attenuation discontinuity | 1310nm, 1550nm | ≤0.05 | |
| Wavelength attenuation characteristics |
1228 ~ 1330nm | ≤0.05 | |
| 1525 ~ 1575nm | ≤0.05 | ||
| Dispersion characteristic | The zero dispersion wavelength nm | 1300~1324 | |
| Zero dispersion slope | ≤0.092 | ||
| 1288~1339nm | ≤3.5 | ||
| 1271~1360nm | ≤5.3 | ||
| 1550nm | ≤18 | ||
| 1625nm | ≤22 | ||
| The polarization mode dispersion of the fiber | ≤0.1 | ||
| Fiber cutoff wavelength | ≤1260 | ||
| Macro bending loss （10 laps，30mm） |
1550nm | ≤0.03 | |
| （10 laps，30mm） | 1625nm | ≤0.1 | |
| （1 lap，20mm） | 1550nm | ≤0.1 | |
| （1 lap，20mm） | 1625nm | ≤0.2 | |
| （1 lap，15mm） | 1550nm | ≤0.5 | |
| （1 lap，15mm） | 1625nm | ≤1.0 | |
| Mode field diameter | 1310nm | 8.6±0.4 | |
| Dimension parameter |
Warp degrees | ≥4.0 | |
| Cladding diameter | 125 ± 0.7 | ||
| Core/package concentricity | ≤0.5 | ||
| Cladding non-circularity | ≤1.0% | ||
| Coating diameter | 243± 5 | ||
| Coating concentricity | ≤8 | ||
| Coating roundness | ≤3% | ||
| Mechanical property |
Strain | ≥1.05% | |
| Tensile strength(10m) | 15% Weber fracture probability | 2.76 | |
| 50% Weber fracture probability | 3.45 | ||
| Fatigue parameters Nd | ≥ 22 | ||
| Coating peak stripping force N | 1.0~8.9 | ||
| Coating average stripping force N | 1.0~5.0 | ||
| Environmental performance |
Additional damping temperature cycle (-60℃ ～ +85℃) dB/km@1310nm，1550nm, 1625 nm |
≤ 0.05 | |
| Wet and heat aging (+85±2℃, 85%RH，30 days) dB/km@1310nm, 1550nm, 1625 nm | ≤ 0.05 | ||
| High temperature aging(85±2℃，30 days ) dB/km @1310nm, 1550nm, 1625 nm | ≤ 0.05 | ||
| Additional attenuation of flooding (23±2℃，30 days ) dB/km @1310nm，1550nm, 1625 nm |
≤ 0.05 | ||
