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.
Polarization-maintaining erbium/ytterbium co-doped fiber
DCF-EY-6/128-PM
Description
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
Optical fiber specifications
Optical
Cladding Absorption @ 915 nm (dB/m)
0.70 ± 0.15
Core Absorption @ 1535 nm – nominal (dB/m)
60 ± 10
Core Numerical Aperture
0.2 ± 0.02
Cladding Numerical Aperture
> 0.45
Geometrical & Mechanical
Core Diameter (µm)
5.5 ± 0.5
Cladding Diameter (µm)
128 ± 3
Core/Cladding Concentricity Error (µm)
≤ 1.0
Coating Diameter (µm)
260 ± 20
