1) Fiber Allocation Scheme
Fiber number | Tube number | Fiber per tube | Fiber type |
4 | 4 | 1 | single mode |
2) Cable construction details
Items | Description |
Fiber Counts | 4 cores |
Outer Jacket | Material | LSZH( TPU or Customer required) |
Color | Black |
Subunit |
Strength Member | Material | Aramid yarn |
Color | Yellow |
Tight Buffer | Dia (mm) | 0.6±0.05 |
Material | PVC (LSZH、Hytrel、PA or Customer required) |
Inner Jacket | Dia (mm) | 2.0±0.1 |
Material | PVC (LSZH、Hytrel、PA or Customer required) |
Color | Blue, Orange, Green, Brown |
3) Cable Mechanical characteristic
Items | Cable Dia (mm) | Weight (kg/km) | Allowable Tensile Strength(N) | Crush Load (N/100mm) |
Long term | Short term | Long term | Short term |
GJYFJH-1 Xn | 7.0±0.5 | 42.3 | 200 | 400 | 500 | 1000 |
GJYFJH-2 Xn | 7.0±0.5 | 46 | 200 | 400 | 500 | 1000 |
GJYFJH-4 Xn | 7.0±0.5 | 48 | 200 | 400 | 500 | 1000 |
Min Bending Radius(mm) | Long term | 10 D |
Short term | 20 D |
Temperature characteristic | Base on the working temperature range: Dwell time 8H/2cycles. The variation on attenuation：SM≤0.5 dB/km |
Hight temperature and humidity ability | ≥500h, 85℃/85%RH, No damage to the sheath |
Installation Temperature range | -5 ~ +50℃ |
Operation and transport temperature | -10 ~ +60℃ |
NOTE : Xn indicates the selected fiber models
4) Requirement for Order
(1) Single mode: G652, G655, G657
(2) Fiber brand: YOFC, Corning, Fiberhome, Fujikura, OFS etc.
(3) Jacket material: PVC、LSZH ( can be required).
(4) The fiber and tube color: according to stranded color, can be required.
5) Fiber optical Characteristic (after cable)
Fiber type | Attenuation | OFL bandwidth | Effective modal bandwidth | 10 Gb/s Link Length |
Conditions | 1310/1550nm | 850/1300nm | 850/ 1300nm | 850nm | 850nm |
Typical | Maximum | Typical | Maximum |
Unit | dB/km | dB/km | dB/km | dB/km | MHz.km | MHz.km | m |
G657A1 | 0.4/0.3 | 0.8/0.6 | / | / | / | G657A1 | 0.4/0.3 |
G657A2 | 0.4/0.3 | 0.8/0.6 | / | / | / | G657A2 | 0.4/0.3 |
G657B3 | 0.4/0.3 | 0.8/0.6 | / | / | / | G657B3 | 0.4/0.3 |
Note: The above optical characteristics are after cable