Description
In OMC’s 1F 4.8mm Indoor&Outdoor cable without Jelly, single-mode/multimode fibers are positioned in the loose tube, which is made of PBT materials and filled with water Blocking Yarn. The loose tube is covered with Aramid Yarn +Glass yarn+ LSZH materials jacket to guarantee the compactness and longitudinal water-blocking performance.
Cable Structure parameter
Item | Contents | Unit | Value |
Optical Fiber | model number | / | G657A2 |
number | / | 1 | |
Color | / | green | |
Loose buffer | color | / | white |
material | / | LSZH | |
diameter | mm | 0.9±0.05 | |
Loose tube | Strength member | / | Water Blacking yarn |
Jacket color | / | nature | |
Jacket material | / | PBT | |
Diameter | mm | 2.0±0.1 | |
Outer jacket | Diameter | mm | 4.8±0.2 |
Material | / | LSZH | |
Color | / | Black&Gray | |
Strength Member | Material 1 | Water blocking Aramid yarn | |
Material 2 | Water blocking Glass yarn | ||
Ripcord | Material | / | Polyester tear rope |
Cable weight (Approx.) | kg/km | 22.4 |
Mechanical & Environmental Performance
Item | Contents | Value |
Max. tensile load | Short term | 600N fiber strain≤0.6% |
Long term | 300N | |
Max. crush resistance | Short term | 800N/100mm |
Long term | 400N/100mm | |
Min. bending radius | Installation | 20 x cable diameter |
Operation | 10 x cable diameter | |
Temperature range | Operation | -40℃ ~ +70℃ |
Installation | -20℃ ~ +60℃ | |
Storage/transportation | -40℃ ~ +70℃ |
Optical fiber technical parameters
Fiber style | Unit | SM 9/125 | MM 50/125 | MM 62.5/125 | |
Condition | nm | 1310/1550 | 850/1300 | 850/1300 | |
Attenuation | dB/km | ≤0.34/0.2 | ≤3.0/1.0 | ≤3.0/1.0 | |
Dispersion | 1310nm | Ps/(nm*km) | ≤18 | ….. | ….. |
1550nm | Ps/(nm*km) | ≤22 | ….. | ….. | |
Bandwidth | 850nm | MHZ. KM | ….. | ≧400 | ≧160 |
1300nm | MHZ. KM | ….. | ≧800 | ≧500 | |
Zero dispersion wavelength | nm | ≧1302,
≤1322 |
….. | ….. | |
Zero dispersion slope | nm | ≤0.091 | ….. | ….. | |
PMD Maximum Individual Fiber | ≤0.2 | ….. | ….. | ||
PMD Design Link Value | Ps(nm2*km) | ≤0.08 | ….. | ….. | |
Fiber cutoff wavelength λc | nm | ≧1180,
≤1330 |
….. | ….. | |
Cable cutoff wavelength λcc | nm | ≤1260 | ….. | ….. | |
MFD | 1310nm | um | 9.2±0.4 | ….. | ….. |
1550nm | um | 10.4±0.8 | ….. | ….. | |
Numerical Aperture(NA) | …… | 0.200±0.015 | 0.275±0.015 | ||
Step(mean of bidirectional measurement) | dB | ≤0.05 | ≤0.10 | ≤0.10 | |
Irregularities over fiber length and point discontinuity | dB | ≤0.05 | ≤0.10 | ≤0.10 | |
Difference backscatter coefficient | dB/km | ≤0.03 | ≤0.08 | ≤0.10 | |
Attenuation uniformity | dB/km | ≤0.01 | ……. | ……. | |
Core diameter | um | …… | 50±1.0 | 62.5±2.5 | |
Cladding diameter | um | 125.0±0.1 | 125.0±0.1 | 125.0±0.1 | |
Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | |
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 | ≤1.5 | ≤1.5 | |
Curl(radius) | um | ≤4 | ….. | ….. |