• Single mode fibre backbone andmetropolitan area networks based onrecommendation G.652
• DWDM networks
• SDH network
• CATV
• Dispersion adjustment
• DCF for G.652 C band (Part NO. DM1010-D)
• DCF for G.652 C band (Part NO. DM1010-E)
• DCF for G.655 C band (Part NO. DM1011-A)
• DCF for CATV and high FOM（PartNo.DM1013-A）
• Broad band dispersion compensating of DWDM network and
• extremely low residual dispersion
• 80-120% slope compensation in C/L band
• Low insertion loss and high negative dispersion coefficient
• High figure of merit（FOM）
• Low PMD
• Performances meet the criterion Telcordia GR-2854-core
• Reliability meets the criterion Telcordia GR-1221-core
• Customized encapsulation type, dimension, connector type and
• jumper length
• Good splicing characteristics, spliced by one discharge
|
Fibre Type |
NDCF-G.652C/250 |
SNDCF-G.652C/170 |
DCF-G.655C/250 |
SDCF-G.652C/170LD |
|---|---|---|---|---|
|
Part No. |
DM1010-D |
DM1010-E |
DM1011-A |
DM1013-A |
|
Optical Properties |
||||
|
Operating Wavelength (nm) |
1525~1565 |
1525~1565 |
1525~1565 |
1525~1565 |
|
MFD (μm) |
5.0±1 |
5.0±1 |
4.5±1 |
5.0±1 |
|
1525~1565nm Attenuation (dB/km) |
≤ 0.55 |
≤ 0.55 |
≤ 1.4 |
≤ 0.6 |
|
1545nm Dispersion Coefficient (ps/nm·km) |
-100~-170 |
-100~-170 |
-160~-360 |
≤-160 |
|
1545nm Relative Dispersion Slope (nm-1) |
0.00288~0.00432 |
0.00288~0.00432 |
0.0176~0.0264 |
0.0028~0.0044 |
|
Geometrical Properties |
||||
|
Cladding Diameter (μm) |
120 ± 10 |
120 ± 10 |
110 ± 10 |
120 ± 10 |
|
Coating Diameter (μm) |
245± 10 |
175± 15 |
245± 10 |
175± 15 |
|
Cladding Non-circularity (%) |
≤1 |
≤1 |
≤1 |
≤1 |
|
Core/Cladding Concentricity Error (%) |
≤1 |
≤1 |
≤1 |
≤1 |
|
Coating Type |
Dual-layer UV-Acrylate |
Dual-layer UV-Acrylate |
Dual-layer UV-Acrylate |
Dual-layer UV-Acrylate |
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