Technical data
No. of cable | 2-12 | ||
Fiber Model | G.652D | ||
Loose Tube | Material | PBT | |
Diameter(±0.06)mm | 2.2 | ||
Thickness(±0.03)mm | 0.32 | ||
Strength Member | Material | FRP | |
Size(±0.1)(mm) | 0.8 | ||
Outer Sheath | Material | MDPE | |
Cable Diameter(±0.2)mm (W×H) | 5.8 | ||
Cable Weight(±3.0)kg | 30 | ||
Allowable Tensile Strength | 400 N | ||
Allowable Crush Resistance | 800 N/100mm | ||
Min. bending radius | Without Tension | 10.0×Cable-φ | |
Under Maximum Tension | 20.0×Cable-φ | ||
Temperature range (℃) | Installation | -20~+60 | |
Transport&Storage | -40~+70 | ||
Operation | -40~+70 |
Fibre Colours
No. | 1 | 2 | 3 | 4 | 5 | 6 |
Color | Blue | Orange | Green | Brown | Gray | White |
No. | 7 | 8 | 9 | 10 | 11 | 12 |
Color | Red | Black | Yellow | Violet | Pink | Aqua |
The properties of single mode optical fiber (ITU-T Rec. G.652.D)
Item | Specification |
Fiber type | Single mode |
Fiber material | Doped silica |
Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm |
£ 0.35 dB/km £ 0.32 dB/km £ 0.21 dB/km £ 0.24 dB/km |
Point discontinuity | £ 0.05 dB |
Cable cut-off wavelength | £ 1260 nm |
Zero-dispersion wavelength | 1300 ~ 1324 nm |
Zero-dispersion slope | £ 0.092 ps/(nm2.km) |
Chromatic dispersion @ 1288 ~ 1339 nm @ 1271 ~ 1360 nm @ 1550 nm @ 1625 nm | £3.5 ps/(nm. km) £5.3 ps/(nm. km) £18 ps/(nm. km) £22 ps/(nm. km) |
PMDQ (Quadrature average*) | £0.2 ps/km1/2 |
Mode field diameter @ 1310 nm | 9.2±0.4 um |
Core / Clad concentricity error | £ 0.5 um |
Cladding diameter | 125.0 ± 0.7 um |
Cladding non-circularity | £1.0% |
Primary coating diameter | 245 ± 10 um |
Proof test level | 100 kpsi (=0.69 Gpa), 1% |
Temperature dependence 0oC~ +70oC @ 1310 & 1550nm | £ 0.1 dB/km |
Main mechanical & environmental performance test
Item | Test Method | Acceptance Condition |
Tensile Strength IEC 794-1-2-E1 | - Load: 800N - Length of cable: about 50m | - Fiber strain £ 0.33% - Loss change £ 0.1 dB @1550 nm - No fiber break and no sheath damage. |
Crush Test IEC 60794-1-2-E3 | - Load: 1000N/100mm - Load time: 1min | - Loss change £ 0.05dB@1550nm - No fiber break and no sheath damage. |
Impact Test IEC 60794-1-2-E4 | - Points of impact: 3 - Times of per point: 1 - Impact energy: 5J | - Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage. |
Temperature Cycling Test YD/T901-2001-4.4.4.1 | - Temperature step: +20oC→-40oC→+70oC →+20oC - Time per each step: 12 hrs - Number of cycle: 2 | - Loss change £ 0.05 dB/km@1550 nm - No fiber break and no sheath damage. |
Sheath marking
The optical fiber drop cable shall have sequentially numbered length marking at intervals of approximately 1 meter. The starting number of ordering length for any coil shall begin whit zero meter. The accuracy of the measurement of lenth marking shall be held within the limits of ±1%.
Manufacturer’s name
Type of wire
Year and month of manufacture
Length marking each meter along the wire
(b) (c) (d)