Fiber style |
Unit | SM G652 | SMG652D | MM 50/125 | MM 62.5/125 |
MM OM3-300 |
|||||
Condition |
mm | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | |||||
Attenuation | dB/km | ≤ | ≤ | ≤ | ≤3.0/1.0 |
≤3.0/1.0 |
|||||
0.36/0.23 |
0.34/0.22 | 3.0/1.0 | —- | —- | |||||||
Dispersion | 1550nm | Ps/(nm*km) | —- | ≤18 | —- | —- |
Dispresion |
||||
1625nm |
Ps/(nm*km) | —- | ≤22 | —- | —- | ||||||
Bandwidth | 850nm | MHZ.KM | —- | —- | ≧400 | ≧160 |
Bandwith |
||||
1300nm |
MHZ.KM | —- | —- | ≧800 | ≧500 | ||||||
Zero dispersion wavelength |  nm | 1300-1324 | ≧1302,
≤1322 |
—- | —- |
≧1295, ≤1320 |
|||||
Zero dispersion slope |
nm | ≤0.092 | ≤0.091 | —- | —- | —- | |||||
PMD Maximum Individual Fibre | ≤0.2 | ≤0.2 | —- | —- |
≤0.11 |
||||||
PMD Design Link Value |
Ps (nm2*km) | ≤0.12 | ≤0.08 | —- | —- | —- | |||||
Fibre cutoff wavelength λc | nm | ≧1180,
≤1330 |
≧1180,
≤1330 |
—- | —- |
—- |
|||||
Cable cutoff wavelength λcc |
nm | ≤1260 | ≤1260 | —- | —- | —- | |||||
MFD | 1310nm | um | 9.2+/-0.4 | 9.2+/-0.4 | —- | —- |
—- |
||||
1550nm |
um | 10.4+/-0.8 | 10.4+/-0.8 | —- | —- | —- | |||||
Numerical Aperture (NA) | —- | —- | 0.200+/-0.015 | 0.275+/-0.015 |
0.200+/-0.015 |
||||||
Step (mean of bidirectional measurement) |
dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |||||
Irregularities over fiber length and point | dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 |
≤0.10 |
|||||
        Discontinuity |
|||||||||||
Different backscatter coefficient |
dB/km | ≤0.05 | ≤0.03 | ≤0.08 | ≤0.10 | ≤0.08 | |||||
Attenuation uniformity | dB/km | ≤0.01 |
≤0.01 |
||||||||
Core diameter |
um | 50+/-1.0 | 62.5+/-2.5 | 50+/-1.0 | |||||||
Cladding diameter | um | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 |
125.0+/-0.1 |
|||||
Cladding non-circularity |
% | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |||||
Coating diameter | um | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 |
242+/-7 |
|||||
Coating/chaffinch concentrically error |
um | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | |||||
Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 |
≤6.0 |
|||||
Core/cladding concentricity error |
um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 | |||||
Curl (radius) | um | ≤4 | ≤4 | —- | —- |
—- |
|||||
   Mechanical characteristic |
|||||||||||
Items |
Cable diameter | Weight | |||||||||
2 cores | 5.8-6.0 |
45.00kg/km±10 |
|||||||||
4 cores |
5.8-6.0 | 45.00kg/km±10 | |||||||||
6 cores | 5.8-6.0 |
45.00kg/km±10 |
|||||||||
8 cores |
5.8-6.0 | 45.00kg/km±10 | |||||||||
10 cores | 5.8-6.0 |
45.00kg/km±10 |
|||||||||
12 cores |
5.8-6.0 | 45.00kg/km±10 | |||||||||
24 cores | 5.8-6.0 |
45.00kg/km±10 |
|||||||||
Tube OD |
2.0mm | ||||||||||
Strength member |
E-glass yarn |
||||||||||
Outer sheath |
FR-LSZH | ||||||||||
Storage temperature (°C) |
-20+60/-20+80 |
||||||||||
Min Bending Radius(mm) |
Long term | 10D | |||||||||
Min Bending Radius(mm) | Short term |
20D |
|||||||||
Min allowable Tensile Strength (N) |
Long term | 400 | |||||||||
Min allowable Tensile Strength (N) | Short term |
650 |
|||||||||
Crush Load (N/100mm) |
Long term | 200 | |||||||||
 Crush Load (N/100mm) | Short term |
800 |