12 Core Sm/mm Underground Fiber Optic Cable G657A
12 24 48 Core Underground Sm/mm Double Jacket Fiber Optic Cable Gyfty53
GYFTY53 fiber cable consists of :
1.Fiber
2.Loose Tube Filled with Jelly
3.Central Strength Member
4.Filler
5.Cable Filling Compound
6.Inner Jacket
7.Outer Jacket
Characteristics
· Good mechanical and temperature performance
· High strength loose tube that is hydrolysis resistant
· Special tube filling compound ensure a critical protection of fiber
· Crush resistance and flexibility
Application
Interbuilding voice or data communication backbone,Installed in duct,underground conduit.
Optical Characteristics:
| Fiber | G.652 | G.655 | 50/125^m | 62.5/125^m | |
|
Attenuation (+20X) |
850nm | <3.0dB/km | <3.3dB/km | ||
| 1300nm | <1.0dB/km | <1.0dB/km | |||
| 1310nm | <0.36dB/km | <0.40dB/km | |||
| 1550nm | <0.22dB/km | <0.23dB/km | |||
| Bandwidth | 850nm | >500MHz-km | >200MHz-km | ||
| 1300nm | >500MHz-km | >500MHz-km | |||
| Numerical Aperture | 0.200±0.015NA | 0.275±0.015NA | |||
| Cable Cut-off Wavelength cc | <1260nm | <1450nm | |||
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