By matching the Passive Matching Fiber with Er and Yb Co-Doped Fiber at a wavelength of 1.5μm, the high matching performance reduces fusion loss and ensures the high-performance output of Er and Yb co-doped fiber in system applications.
● Better reliability |
● Eye safety(1.5μm)fiber laser |
Type |
CJGDF-6/125 |
CJGDF-9/125 |
CJGDF-LMA-25/300 |
CJGDF-LMA-30/250 |
||
Optical
|
Operating Wavelength |
nm |
1530-1625 |
1450-1600 |
1530-1800 |
1500-1625 |
Core NA |
- |
0.18±0.01 |
0.12±0.01 |
0.085±0.01 |
0.090±0.01 |
|
Cladding NA |
- |
≥0.46 |
≥0.46 |
≥0.46 |
≥0.46 |
|
Mode-field Diameter@1550nm |
μm |
6.5±0.5 |
10.5±0.7 |
- |
- |
|
Cut-off Wavelength |
nm |
≤1430 |
≤1430 |
- |
- |
|
Core Attenuation@1550nm |
dB/km |
≤ 6.0 |
≤ 1.0 |
- |
≤15.0 |
|
Cladding Attenuation@1095nm |
dB/km |
≤ 15.0 |
≤ 15.0 |
≤ 15.0 |
≤30.0 |
|
Geometrical&Mechanical |
Core Diameter |
μm |
6.0±1.0 |
9.0±1.0 |
25.0±2.0 |
30.0±2.0 |
Cladding Diameter |
μm |
125.0±2.0 |
125.0±1.0 |
300.0±5.0 |
250.0±5.0 |
|
Inner Cladding Geometry |
- |
Circular |
Circular |
Circular |
Circular |
|
Core-Cladding Concentricity Error |
μm |
≤0.50 |
≤0.50 |
≤2.00 |
≤2.00 |
|
Coating Diameter |
μm |
245.0±10.0 |
245.0±10.0 |
450.0±15.0 |
395.0±10.0 |
|
Matrix Material |
- |
low refractive index coating |
low refractive index coating |
low refractive index coating |
low refractive index coating |
|
Matrix Material |
- |
silica |
silica |
silica |
silica |
|
Proof Test |
kpsi |
≥100 |
≥100 |
≥100 |
≥100 |