ER50-7-PM at a glance
Key specifications
-
50 ± 5
Core Absorption @ 1530 nm – Nominal (dB/m)
High absorption– reduces nonlinear effects.
-
≥ 1.4
Birefringence (x10E-04)
High birefringence – minimizes stress.
-
6.5 ± 0.5
MFD @ 1550nm (µm)
Width of the light distribution guided in the core.
-
Typ 0.21
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
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1450 ± 50
Cutoff Wavelength (nm)
Wavelength above which the core guides a single mode.
-
≤ 10
Background Loss @1200 nm (dB/km)
Low background losses.
Description
This Er-doped PM fiber features very a high absorption that is ideal for the design of fiber lasers and amplifiers. As it significantly reduces nonlinear effects while offering high peak power, applications such as LiDAR may benefit from this fiber. Moreover, this PM fiber offers high birefringence, which is essential for the design of ultrafast fiber lasers and amplifiers.
Features & Benefits
- High absorption– reduces nonlinear effects
- High birefringence – minimizes stress
- Provides highly efficient energy transfer – minimizing pump power requirements
- Low background losses
Applications
- Ultrafast fiber lasers & amplifiers
- Second Harmonic Generation
- Medical
- LiDAR
- Scientific
ER50-7-PM
Specifications
| Optical | |
|---|---|
| Core Absorption @ 1530 nm – Nominal (dB/m) | 50 ± 5 |
| Core Numerical Aperture | Typ 0.21 |
| Background Loss @1200 nm (dB/km) | ≤ 10 |
| Birefringence (x10E-04) | ≥ 1.4 |
| Cutoff Wavelength (nm) | 1450 ± 50 |
| MFD @ 1550nm (µm) | 6.5 ± 0.5 |
| Geometrical & Mechanical | |
| Cladding Diameter (µm) | 125 ± 2 |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 245 ± 10 |
| Proof test (kpsi) | <= 100 |
| Environmental | |
| Storage Temperature (°C) | -40 to +85 |
ER50-7-PM