DCF-UN-8/125-14-PM
- Core Numerical Aperture
- 0.14 ± 0.01
- Cladding Numerical Aperture
- > 0.45
- Background Loss @ 1550 nm (dB/km)
- < 10.0
DCF-EY-6/128-PM at a glance
Key specifications
-
0.70 ± 0.15
Cladding Absorption @ 915 nm (dB/m)
Highly efficient energy transfer – reduces pump power requirements.
-
128 ± 3
Cladding Diameter (µm)
Low splice losses with industry-standard PM1550 fibers.
-
> 0.45
Cladding Numerical Aperture
High-NA cladding that captures and guides the pump light.
-
60 ± 10
Core Absorption @ 1535 nm – nominal (dB/m)
Light absorbed per metre by the doped core at the stated wavelength.
-
6.5 ± 0.8
MFD @ 1550nm (µm)
Width of the light distribution guided in the core.
-
1400 ± 80
Cutoff wavelenght (nm)
Single-mode operation – provides excellent beam quality.
Description
This PM Erbium/Ytterbium co-doped fiber offers a high doping concentration and efficient energy transfer for operation in the 1.5 μm region ensuring minimum fiber length and minimum pump power. As this polarization maintaining fiber allows single-mode operation and provides excellent beam quality, it is ideal for the design of low power fiber lasers and amplifiers used in various markets such as LiDAR.
Features & Benefits
- Single-mode operation – provides excellent beam quality
- Highly efficient energy transfer – reduces pump power requirements
- Low splice losses with industry-standard PM1550 fibers
- Optimized Er/Yb core composition – reduces 1 µm parasitic emission
Applications
- Ultrafast 1.5 µm fiber lasers
- Eye-safe fiber lasers and amplifiers
- LiDAR
- Scientific
DCF-EY-6/128-PM
Specifications
| Optical | |
|---|---|
| Cladding Absorption @ 915 nm (dB/m) | 0.70 ± 0.15 |
| Core Absorption @ 1535 nm – nominal (dB/m) | 60 ± 10 |
| Cladding Numerical Aperture | > 0.45 |
| Cutoff wavelenght (nm) | 1400 ± 80 |
| MFD @ 1550nm (µm) | 6.5 ± 0.8 |
| Polarization Cross Talk (L=10m) | ≤ -25 |
| Geometrical & Mechanical | |
| Cladding Diameter (µm) | 128 ± 3 |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 260 ± 20 |
| Cladding geometry | Octagonal |
| Core Ovality (%) | ≤ 15 |
| Proof test (kpsi) | <= 100 |
| Environmental | |
| Storage Temperature (°C) | -40 to +85 |
DCF-EY-6/128-PM
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