Distribution tight buffer optical cable use 600μm tight buffer fiber as optical communication medium.
The tight buffer is wrapped with a layer of aramid yarn as strength member ,then completed with a LSZH as out jacket.
Color:
Description
Cable construction
| Fiber count | 2F | ||||||
| Fiber type | G657A2 | ||||||
| Tight buffer | Material | PVC | Color | Red and yellow | |||
| Diameter | 0.6mm | Thickness | 0.32mm | ||||
| Yarn | Material | Dupont kevlar yarn | |||||
| Out sheath | Diameter | 2.8±0.1mm | Thickness | 0.5±0.05mm | |||
| Material | LSZH | Color | Black | ||||
Fibers’ tight buffer Color
| No. | 1 | 2 |
| Color |  |
 |
Cable mechanical and environment characteristics
| Tensile strength | Long term（N） | 130N | |||||
| Short term（N） | 440N | ||||||
| Crush load | Long term (N/100mm) | 200N/100mm | |||||
| Short term (N/100mm) | 1000N/100mm | ||||||
| Bending radius | Dynamic (mm) | 20D | |||||
| Static (mm) | 10D | ||||||
| Temperature | -20℃～+70℃ | ||||||
Fiber Performance
| Fiber style | Unit | SM G652D | MM 50/125 | MM 62.5/125 | |||
| Condition | mm | 1310/1550 | 850/1300 | 850/1300 | |||
| Attenuation | dB/km | ≤0.36/0.23 | ≤3.0/1.0 | ≤3.0/1.0 | |||
| Cladding diameter | um | 125±1 | 125±1 | 125±1 | |||
| Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | |||
| Coating diameter | um | 242±7 | 242±7 | 242±7 | |||
Package
Packing material: Carton.
Packing length: 1km per drum or customization.
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