Nanjing Wasin fujikura thulium-doped double clad fiber mainly used 2μm wavelength fiber laser, this laser wide-ranging apply in measure and medical treatment.
Feature
► good amplified characteristic
► good Dimensions
► good mode field diameter, min join loss
performance parameter
| optical specifications |
| Fiber model |
9/125 |
25/400 |
| Work wavelength |
1950-2100 nm |
1950-2100 nm |
| core NA |
0.15 ±0.02 |
0.09 ±0.01 |
| First Cladding NA(5%) |
≥0.46 |
≥0.46 |
| Cladding Absorption |
Octagon |
Octagon |
| Fiber model |
5.0 土 1.50dB/m at 793nm |
1.70 土 0.50dB/m at 793nm |
| Environmental and Material performance |
| Cladding Diameter (horn-to-horn) |
125.0 土 3.0 μm |
400.0 ± 15.0 μm |
| Core Diameter |
9.0 ±1.0 μm |
25.0 土 2.5 μm |
| Coating Diameter |
245.0 士 15.0 μm |
550.0 ± 20.0 μm |
| Core/Clad Offset |
≤ 3.00 μm |
≤ 3.00 μm |
| Coating Material |
Low Index Polymer |
Low Index Polymer |