China 12/24 Core Sm Aerial Optical Fiber Cable (GYFTY53), Find details about China Fiber Cable, Optical Cable from 12/24 Core Sm Aerial Optical Fiber Cable (GYFTY53)
The Underground Direct Buried Fiber Optic Cable GYFTY53 are designed to provide high fiber counts with the flexibility and versatility required for today's most demanding installations, including direct buried. With fiber counts up to 288 and S-Z strand designs.
Fiber specification
Fiber style | Unit | SM G652D | SM G657A1 | SM G657A2 | ||
condition | nm | 1310/1550 | 1310/1550 | 1310/1550 | ||
attenuation | dB/km | ≤0.36/0.23 | ≤0.35/0.21 | ≤0.35/0.21 | ||
Dispersion | 1310nm | Ps/(nm*km) | ≤18 | ≤18 | ≤18 | |
1550nm | Ps/(nm*km) | ≤22 | ≤22 | ≤22 | ||
Zero dispersion wavelength | nm | 1312±10 | 1312±10 | 1300-1324 | ||
Zero dispersion slope | ps/(nm²×Km) | ≤0.091 | ≤0.090 | ≤0.092 | ||
PMD Maximum Individual Fiber | [ps/√km] | ≤0.2 | ≤0.2 | ≤0.2 | ||
PMD Design Link Value | ps/(nm²×Km) | ≤0.08 | ≤0.08 | ≤0.08 | ||
Fiber cutoff wavelength λc | nm | >=1180,≤1330 | >=1180,≤1330 | >=1180,≤1330 | ||
Cable cutoff wavelength λcc | nm | ≤1260 | ..... | ..... | ||
MFD | 1310nm | um | 9.2±0.4 | 9.0±0.4 | 9.8±0.4 | |
1550nm | um | 10.4±0.8 | 10.1±0.5 | 9.8±0.5 | ||
Step(mean of bidirectional measurement) | dB | ≤0.05 | ≤0.05 | ≤0.05 | ||
Irregularities over fiber length and point discontinuity | dB | ≤0.05 | ≤0.05 | ≤0.05 | ||
Difference backscatter coefficient | dB/km | ≤0.03 | ≤0.03 | ≤0.03 | ||
Attenuation uniformity | dB/km | ≤0.01 | ≤0.01 | ≤0.01 | ||
Cladding diameter | um | 125.0±0.1 | 124.8±0.1 | 124.8±0.1 | ||
Cladding non-circularity | % | ≤1.0 | ≤0.7 | ≤0.7 | ||
Coating diameter | um | 242±7 | 242±7 | 242±7 | ||
Coating/chaffinch concentrically error | um | ≤12.0 | ≤12.0 | ≤12.0 | ||
Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ||
Core/cladding concentricity error | um | ≤0.6 | ≤0.5 | ≤0.5 | ||
Curl(radius) | um | ≥4 | ≥4 | ≥4 |
Structure:
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
Fiber optical cable complies with Standard YD/T 769-2003,IEC60794-1
Certificate:CE ROHS ISO9001.
·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
With excellent mechanical and temperature resistant performance, all-dielectric cables are designed for outdoor communications ,adopted to outdoor distribution and suitable for aerial pipeline laying method.Long distance and local area network communication.