Erbium doped fiber for C-band
Product code: EDFH0690, EDFH0709, EDFH1090
Features
Basic Parameters of Fiber Optic
|
Item |
Unit |
EDFH0690 |
EDFH0790 |
EDFH1090 |
|
|
Absorption Coefficient |
|
|
|
|
|
|
|
980nm |
dB/m |
3.2 ~ 4.4 |
5.0 ~ 5.6 |
6.7 ~ 7.9 |
|
|
1530nm |
dB/m |
5.5 ~ 7.5 |
6 ~ 8 |
9 ~ 11 |
|
Variation within one batch |
|
|
|
|
|
|
|
980nm |
- |
4% of peak/km |
4% of peak/km |
4% of peak/km |
|
|
1530nm |
- |
4% of peak/km |
4% of peak/km |
4% of peak/km |
|
Background loss at 1200nm |
dB/km |
≦10 |
≦5 |
≦10 |
|
|
Cutoff wavelength |
nm |
930±50 |
900±50 |
900±50 |
|
|
Numerical Aperture |
- |
0.21±0.02 |
0.20±0.02 |
0.21±0.02 |
|
|
Mode Field Diameter (MFD) |
|
|
|
|
|
|
|
980nm |
μm |
3.7±0.3 |
4.2±0.3 |
3.6±0.3 |
|
1550nm |
μm |
6.4±0.5 |
6.9±0.5 |
6.42±0.5 |
|
|
Core Diameter |
μm |
3.2±0.3 |
3.7±0.3 |
3.2±0.3 |
|
|
Cladding Diameter |
μm |
125±1 |
125±1 |
125±1 |
|
|
Coating Diameter |
μm |
245±10 |
245±10 |
245±10 |
|
|
Core / Cladding Concentricity |
μm |
≦0.5 |
≦0.5 |
≦0.5 |
|
|
Cladding / Coating Concentricity |
μm |
≦12 |
≦12 |
≦12 |
|
|
Co-dopants |
- |
Ge / Al |
Ge / Al |
Ge / Al |
|
|
Coating Type |
- |
Dual Acrylate |
Dual Acrylate |
Dual Acrylate |
|
|
Proof Test |
Kpsi |
100 or 200 |
100 or 200 |
100 or 200 |
|
|
Splice loss to standard SM fiber |
dB |
≦0.2 |
≦0.2 |
≦0.2 |
|
|
Length |
- |
Customized |
Customized |
Customized |
|