LMA-EYDF-25P
The Coherent/Nufern LMA-EYDF-25P/300 double-clad erbium-ytterbium co-doped fiber is the industry's first truly large mode area erbium-ytterbium co-doped fiber, adopting a unique low numerical aperture (NA=0.09) erbium-ytterbium co-doped core design without sacrificing high pump conversion efficiency.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength (Normal Conditions) | 1550nm band |
| Cladding Absorption @ 915nm Standard | 2.9±0.5dB/m |
| Peak Core Erbium Absorption @ 1535 nm | 85.0±15.0dB/m |
| Core Numerical Aperture (NA), Standard | 0.090 |
| Cladding Numerical Aperture (NA) Standard | 0.46 |
| Birefringence | 1.5x 10^-4 |
| Inner Cladding Shape | Round |
| Coating Layer Material | Low-index polyester |
| Strength Test Level (Radius Bend Method) | 100kpsi (0.7GN/m^2) |
Datasheet
Supplier Information
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