Yb-doped Double Cladding Fiber
Classification:
The 125 μm cladding diameter Yb-doped double cladding fiber is composed of an opmized fiber preparaon process and high-performance glass.
Cotnact：
Details Introduction
Product DescripⅥon
The 125 μm cladding diameter Yb-doped double cladding fiber is composed of an opmized fiber preparaon process and high-performance glass. The fiber features high absorpon coefficient, low photon darkening, and high efficiency. It can be used in low average power single frequency or pulsed laser seed sources and amplifiers, materials processing, medicine, and scienfic research .
Features
• High absorpon coefficient
• Near single-mode transmission, low bending loss
• High-precision geometric dimension control
• Both PM and non PM are customizedan opmized
ApplicaⅥons
• Materials processing,
• scienfic research and medicine Single frequency/pulsed fiber laser
• LiDAR
Parameter
Specifications
Optical Specifications
| Part Number | YDF-6/125-L-PM | YDF-6/125-H-PM | YDF-10/125-PM | YDF-20/125-PM |
| Operatingwavelength (nm) | 1015-1115 | 1015-1115 | 1015-1115 | 1030-1115 |
| Core NA | 0.14±0.02 | 0.14±0.02 | 0.075±0.005 | 0.060±0.005 |
| Cladding NA | -- | -- | ≥0.46 | ≥0.46 |
|
Core absorption (dB/m@915 nm) |
80±20 | 200±80 | -- | -- |
|
Cladding absorption (dB/m@915 nm) |
0.5±0.1 | 1.0±0.2 | 1.6±0.3 | 3.5±0.5 |
|
Core attenuation (dB/km@1200nm) |
≤15.0 | ≤15.0 | ≤15.0 | ≤15.0 |
| Birefringence | ≥4.0x104 | ≥4.0x10-4 | ≥3.0x104 | ≥2.0x104 |
Geometric and Mechanical Specifications
| Core diameter (um) | 6.0±1.0 | 6.0±1.0 | 11.0±1.0 | 20.0±1.5 |
| Cladding diameter (um) | 125.0±1.5 | 125.0±1.5 | 125.0±1.5 | 125.0±1.5 |
| Coating diameter(um) | 245.0±10.0 | 245.0±10.0 | 245.0±10.0 | 245.0±10.0 |
| Concentricity (um) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
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Yb-doped Double Cladding Fiber
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