This Erbium/Ytterbium co-doped fiber offers single-mode operation for excellent beam quality and its core composition is expertly designed for highly efficient pump energy conversion towards 1.5 µm fiber lasers and amplifiers. Featuring an all-glass design and a high temperature-resistant coating, this fiber is made for the rigorous environmental requirements of the automotive industry and other heavy-duty applications.
Erbium/Ytterbium co-doped double-clad fiber
DCF-EY-6/105/125-21/22-HTA
Description
Features & Benefits
- High-temperature resistant coating
- Glass second cladding design - free of low-index polymer
- High energy conversion
- Optimized Er/Yb core composition – reduces 1 µm parasitic emission
Applications
- Eye-safe fiber lasers and amplifiers for LIDAR
- Space communications
- High-power telecom amplifiers
- Industrial and harsh environment laser sensing
Optical fiber specifications
Optical
Cladding Absorption @ 915 nm (dB/m)
1.2 ± 0.2
Core Absorption @ 1535 nm (nominal) (dB/m)
75 ± 20
Core Numerical Aperture (Typical)
0.21
Cladding Numerical Aperture (Typical)
0.23 ± 0.01
Mode Field Diameter @ 1550 nm (µm)
6.0 ± 0.4
Geometrical & Mechanical
Core Diameter (Typical) (µm)
5.5
Cladding Diameter – Flat-To-Flat (µm)
105 ± 5
Outer Cladding Diameter (µm)
125 ± 2
Core/Cladding Concentricity Error (µm)
≤ 0.8
Coating Diameter (µm)
245 ± 15
Operation Temperature (˚C)
0 to +150
