This single mode erbium/Ytterbium co-doped fiber is specially designed for applications in the 1.5 µm, where great optical efficiency and signal-to-noise ratio are required. With high absorption and optimal beam quality, this product is an excellent choice for the design of high-power optical qmplifiers used in the fields of LIDAR (automotive or industrial) and space communications.
Erbium/Ytterbium co-doped double-clad fiber
DCF-EY-10/128P-HT
Description
Features & Benefits
- Strictly single mode operation at 1.5 μm range
- High absorption-minimizes fiber length and reduces nonlinearities
- high optical efficiency
- Optimized Er/Yb core– high OSNR at 1.5 μm and reduced 1 μm emission
Applications
- High-power 1.5 μm pulsed and CW amplifiers
- LIDAR
- Space communications
Optical fiber specifications
Optical
Cladding Absorption @915 nm (dB/m)
2.9 ± 0.6
Core Absorption @ 1535 nm
65 ± 25
Cutoff Wavelenght (nm)
1250 ± 150
MFD @ 1550 nm (µm)
12 ± 0.5
Numerical Aperture - Cladding
Min 0.45
Numerical Aperture - Core
Typ. 0.11
Geometrical & Mechanical
Cladding diameter (µm)
128 ± 3
Cladding geometry
Octagonal
Coating Diameter (µm)
260 ± 15
Core Diameter (µm)
10 ± 1
Core/Cladding Concentricity Error (µm)
≤ 1
Proof test (kpsi)
≥ 100
