ER35-7
- Core Absorption @ 1530 nm (nominal) (dB/m)
- 35 ± 5
- Core Numerical Aperture
- Typ. 0.22
- Background Loss @ 1200 nm (dB/km)
- < 20.0
ER35-7-PM at a glance
Key specifications
-
35 ± 5
Core Absorption @ 1530 nm (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 0.22
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
-
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 Erbium-doped single-clad PM fiber features a high absorption and high birefringence that make this product the ideal solution for the design of eye-safe PM fiber lasers and amplifiers for a wide range of 1.5 μm applications.
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
- LiDAR
- Second Harmonic Generation
- Medical
- Scientific
ER35-7-PM
Specifications
| Optical | |
|---|---|
| Core Numerical Aperture | Typ 0.22 |
| Background Loss @1200 nm (dB/km) | ≤ 10 |
| Birefringence (x10E-04) | ≥ 1.4 |
| Core Absorption @ 1530 nm (dB/m) | 35 ± 5 |
| 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 |
ER35-7-PM
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