Description
Figure-8 Drop Cable will be directly connected till end user home, the bandwidth, wavelength and transmission technology are not restricted. There is 7pcs steel strands for supporting in aerial mounting. It is quite popular for ftth fiber access network
GJYFJC8H Drop Cable Application
- Adopted to outdoor level and vertical distribution.
- Suitable for connect with communication equipment.
- Long distance and local area network communication.
GJYFJC8H Drop Cable Features
- Good mechanical and environmental characteristic
- Anti-UV characteristics meet the requirements of relevant standards
- The mechanical characteristics meet the requirements of relevant standards
- Soft ,flexible ,easy to lay and splice,and with big capacity data transmission
- Meet various requirements of market and clients
GJYFJC8H Drop Cable Structure
| Items | Description | |
| Number of fiber | 2cores | |
| Fiber | type | G657A tight buffer |
| diameter | 250µm | |
| Strength member | material | Kevlar yarn |
| Self support Messenger wire | material | Steel wire |
| diameter | 1.2mm Steel wire (7*0.33mm) | |
| Outer sheath | material | LSZH |
| diameter | 1.8±0.2mm | |
| Cable size (Height * width) | 3.5 mm × 6.5mm | |
| Cable weight | 26KG±1KG | |
| Installation Temperature range（℃） | -20+60 | |
| Operation and transport temperature（℃） | -40+70 | |
| Min Bending Radius(mm) | Long term | 15D |
| Min Bending Radius(mm) | Short term | 30D |
| Min allowable Tensile Strength(N) | Long term | 500 |
| Min allowable Tensile Strength(N) | Short term | 700 |
| Crush Load (N/100mm) | Long term | 500 |
| Crush Load (N/100mm) | short term | 1000 |
Standard color of fiber and tube
| Standard Colour Identification | ||
| No. | 1 | 2 |
| Color | Blue | Orange |
Fiber Optical Specification
| Fiber style | Unit | SM G652 | SM G652D | MM 50/125 | MM 62.5/125 | MM OM3-300 | |
| Condition | nm | 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 | —- | —- | Dispersion |
| 1625nm | Ps/(nm*km) | —- | ≤22 | —- | —- | ||
| Bandwidth | 850nm | MHZ.KM | —- | —- | ≧400 | ≧160 | Bandwidth |
| 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 Fibr | ≤0.2 | ≤0.2 | —- | —- | ≤0.11 | ||
| PMD Design Link Value | Ps(nm2*k m) | ≤0.12 | ≤0.08 | —- | —- | —- | |
| Fibre cutoff wavelength λcc | 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 | |||||||
| Difference back scatter 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 concentrically error | um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 | |
| Curl (radius) | um | ≤4 | ≤4 | —- | —- | —- | |
