Shanghai Gengyun Industrial Co., Ltd
T-OF076 Special Fibre Optic Erbium-doped Fiber Ytterbium Doped Optical Fiber
Ytterbium doped fiber is a double-clad or triple-clad active optic fiber, and it can output 1μm-band high power laser.
Ytterbium doped optical fiber (Erbium-doped Fiber) is a double-clad or triple-clad active optic fiber. It can output 1μm-band high power laser.
| Erbium-doped Fiber Product Characteristics: |
| 1. High doping concentration; |
| 2. Large mode field area; |
| 3. High energy conversion efficiency; |
| 4. Low photo-darkening performance; |
| 5. Stable storage product indicator under extreme environment; |
Erbium-doped Fiber Specifications: |
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| Technical indicators of double-clad ytterbium doped active fiber: | ||
| Optic Fiber Type | T-OF076 | T-OF077 |
| Geometric performance | ||
| Core diameter (μm) | 20.0±2.0 | 20.0±1.5 |
| Inner cladding edge -distance (μm) | 400.0±15.0 | 400.0±10.0 |
| Coating diameter (μm) | 550.0±20.0 | 550.0±15.0 |
| Inner cladding shape | Octagon | Octagon |
| Optical performance | ||
| Working wavelength (Yb³+) | 1060~1115 | 1060~1115 |
| Core loss @1200nm(dB/km) | <20 | ≤20 |
| Cladding loss @1095nm(dB/km) | <15 | ≤20 |
| Cladding pump absorption @915nm(dB/m) | 0.4±0.05 | 0.6±0.10 |
| Core numerical aperture | 0.06±0.01 | 0.06±0.005 |
| Numerical aperture of inner cladding | ≥0.46 | ≥0.46 |
| Strength screening (kpsi) | 100 | 100 |
| Coating material | Low refractive index polymer | Low refractive index polymer |
Technical indicators of triple-clad ytterbium doped active fiber: |
|
| Optic fiber type | T-OF078 |
| Core attenuation @1200nm(dB/km) | ≤15 |
| First cladding pump absorption @915nm(dB/m) | 1±0.15 |
| First cladding pump absorption @915nm(dB/m | 4.3 |
| Second cladding pump absorption @915nm(dB/m) | 0.75 |
| Fiber core NA | 0.1±0.01 |
| First cladding NA | 0.22±0.02 |
| Second cladding NA | ≥0.46 |
| Core diameter (μm) | 34±2.5 |
| First cladding diameter (F-F)(μm) | 460±15 |
| Second cladding diameter(μm) | 530±10 |
| Core-cladding concentricity (μm) | ≤3 |
| Coating diameter (μm) | 650±15 |
| Screening tension (kpsi) | 110±10 |
| Working wavelength (nm) | 1065±50 |
Customized Information |
| The geometric sizes and optical parameters for the optic fiber can be customized according to customer requirements.
Optic fiber coating materials can be customized according to customer requirements. |