● Series concentration doping,suitable for fiber amplifiers with different requirements
|
● Single channel/multi-channel fiber amplifier |
Type |
CJEDF-M-7-RAD |
CJEDF-M-14-RAD |
CJEDF-M-21-RAD |
CJEDF-M-30-RAD |
||
Optical
|
Cut-offWavelength |
nm |
≤ 1230 |
≤ 1300 |
≤ 1300 |
≤ 1300 |
Core NA |
- |
0.22 ± 0.02 |
0.22 ± 0.02 |
0.24 ± 0.02 |
0.26 ± 0.02 |
|
Backgrouund Loss@1200nm |
dB/km |
≤ 15.0 |
≤ 20.0 |
≤ 20.0 |
≤ 25.0 |
|
Core Absorption@1530nm |
dB/m |
7.0 ± 1.0 |
14.0 ± 1.5 |
21.0 ± 2.0 |
30.0 ± 3.0 |
|
RIGV@1545nm |
dB/krad |
< 0.025 |
≤0.03 |
< 0.06 |
≤0.035 |
|
Mode-field Diameter@1550nm |
µm |
5.0 ± 1.0 |
5.5 ± 1.0 |
5.0 ± 0.7 |
5.5±1.0 |
|
Geometrical&Mechanical |
Cladding Diameter |
µm |
125.0 ± 1.0 |
125.0 ± 1.0 |
125.0 ± 1.0 |
125.0 ± 1.0 |
Coating Diameter |
µm |
245.0 ± 10.0 |
245.0±10.0 |
245.0 ± 5.0 |
245.0 ± 10.0 |
|
Core-Cladding Concentricity Error |
µm |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
|
Cladding Geometry |
- |
Circular |
Circular |
Circular |
Circular |
|
Coating Material |
- |
high refractive index coating |
high refractive index coating |
high refractive index coating |
high refractive index coating |
|
Matrix Material |
- |
silica |
silica |
silica |
silica |
|
Proof Test |
kpsi |
≥ 200 |
≥ 200 |
≥ 200 |
≥ 200 |