G652D single mode fiber, widely used in speech transmission, video, data and so on., suitable for 1260 ~ 1625 nm all-wave transmission system. G652D single mode fiber comprehensive optimizes the attenuation and dispersion performance of 1260 ~ 1625 nm range, and improve resistance to macro bending property of L wave band (1565~1625nm) , meet the requirements that multi channel transmission and high rate on one single fiber.
product standard
Conforms to the ITU - T suggest G. 652 D and IEC 60793-2 - 50B1. 3 kind of optical fiber technology standard and national standard GB/T 9771.1
Product feature
Wavelength can be extended to E band
Can be used for low cost CWDM system
Support system upgrade from CWDM to DWDM
Geometry precision consistent, easy to welding, welding low loss
Good coating protect, superior stripping performance
Low water peak
Low PMD value
Technical Data
G.652D SMF features | |||
features | condition | data | unit |
optical property | |||
attenuation | 1310nm 1383nm 1550nm 1625nm | ≤0.35 ≤0.34 ≤0.21 ≤0.24 | dB/km dB/km dB/km dB/km |
Relative wave attenuation change @1310nm @1550nm | 1285~1330nm 1525~1575nm | ≤0.03 ≤0.02 | dB/km dB/km |
Dispersion in wavelength range | 1550nm | ≤18 | ps/(nm.km) |
zero-dispersion wavelength | 1312±10 | nm | |
zero-dispersion slope Zero dispersion slope typical value | ≤0.092 0.086 | ps/(nm2.km) ps/(nm2.km) | |
PMDQ Single fiber maximum Fiber optic link value(M=20,Q=0.01%) typical value | ≤0.20 ≤0.10 0.04 | ps/  ps/ ps/ | |
Cable cutoff wavelength λcc | ≤1260 | nm | |
mode fielddiameterMFD | 1310nm 1550nm | 9.2±0.4 10.4±0.5 | μm μm |
Effective refractive index | 1310nm 1550nm | 1.466 1.467 | |
Attenuation discontinuity | 1310nm 1550nm | ≤0.05 ≤0.05 | dB dB |
geometrical features | |||
cladding diameter | 124.8±0.7 | μm | |
≤0.70 | % | ||
Coating diameter | 245±5 | μm | |
≤12.0 | μm | ||
Coating out of roundness | ≤6.0 | % | |
≤0.5 | μm | ||
≥4 | m | ||
delivery length | 2.1~50.4 | km/reel | |
Environmental feature(1310nm\1550nm\1625nm) | |||
Temperature additional attenuation | -60℃ ~+85℃ | ≤0.05 | dB/km |
Temperature ~ humidity cycle additional attenuation | -10℃ ~+85℃,98% relative humidity | ≤0.05 | dB/km |
Flooding additional attenuation | 23℃,30day | ≤0.05 | dB/km |
Hygrothermal additional attenuation | 85℃85% relative humidity,30day | ≤0.05 | dB/km |
dry hot aging | 85℃ | ≤0.05 | dB/km |
mechanical properties | |||
Screening tension | ≥9.0 | N | |
Macro bending additional attenuation 1 crcle Ф32mm 100 circles Ф50mm 100 circles Ф60mm | 1550nm 1310nm and 1550nm 1625nm | ≤0.05 ≤0.05 ≤0.05 | dB dB dB |
Coating peel force | representative average peak | 1.5 ≥1.3 ≤8.9 | N N |
Dynamic fatigue parameters | ≥20 | ||
