DCF-UN-16/125-16
- Core Numerical Aperture
- 0.16 ± 0.01
- Cladding Numerical Aperture
- > 0.45
- MFD @ 1550 nm – Nominal (µm)
- 12.6
DCF-EY-16/128-18 at a glance
Key specifications
-
6.0 ± 1.0
Cladding Absorption @ 915 nm (dB/m)
Large mode area and high absorption – minimize fiber length and reduce nonlinearities.
-
16 ± 1
Core Diameter (µm)
Diameter of the light-guiding core.
-
0.18 ± 0.015
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
-
128 ± 3
Cladding Diameter (µm)
Outer diameter of the glass cladding.
-
Min 0.46
Numerical Aperture - Cladding
High doping concentration – provides highly efficient energy transfer, minimizing pump power requirements.
-
65 ± 20
Core Absorption @ 1535 nm (nominal) (dB/m)
Light absorbed per metre by the doped core at the stated wavelength.
Description
This Erbium/Ytterbium co-doped double-clad fiber features a large mode area and high doping concentration, which are key parameters for the development of eye-safe high-power fiber lasers. The DCF-EY-16/128-18’s high slope efficiency makes this fiber ideal for the design of high-power/peak power eye-safe pulsed fiber lasers and amplifiers for LiDAR applications.
Features & Benefits
- High doping concentration – provides highly efficient energy transfer, minimizing pump power requirements
- Large mode area and high absorption – minimize fiber length and reduce nonlinearities
- High slope efficiency
- Optimized Er/Yb core composition – reduces 1 µm parasitic emission
Applications
- Eye-safe fiber lasers and amplifiers
- High peak power pulsed fiber lasers and amplifiers
- Sensing: LiDAR and spectroscopy
- Scientific
DCF-EY-16/128-18
Specifications
| Optical | |
|---|---|
| Cladding Absorption @ 915 nm (dB/m) | 6.0 ± 1.0 |
| Core Absorption @ 1535 nm (nominal) (dB/m) | 65 ± 20 |
| Core Numerical Aperture | 0.18 ± 0.015 |
| Numerical Aperture - Cladding | Min 0.46 |
| Geometrical & Mechanical | |
| Core Diameter (µm) | 16 ± 1 |
| Cladding Diameter (µm) | 128 ± 3 |
| Cladding geometry | Octagonal |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 260 ± 20 |
| Proof Test (kpsi) | <= 100 |
| Environmental | |
| Storage Temperature (°C) | -40 to +85 |
DCF-EY-16/128-18
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