EDF LP980 is optimized to give high gain and low noise figure at low pump power and is therefore an excellent fiber for remotely pumped amplifiers and other application where low pump power is available.

All of our EDF products meet the most stringent standards for performance and reliability.
Unit of Measure

Optical Properties


N/A Erbium-Doped Fibers For ASE Sources

Peak Absorption

N/A @ 1550 nm, 5.5 ± 1.0 dB/m

Numerical Aperture

N/A 0.32 ± 0.02

Cutoff Wavelength

N/A 940 nm

Mode Field Diameter

N/A @ 1550 nm, 4.3 ± 0.7 µm

PM or SM


Cladding Diameter

N/A 125 µm

Coating Diameter

N/A 245 µm

Core Eccentricity

N/A ≤ 0.3 µm

Mechanical and Testing Data

Proof Test Level

N/A 2% 200 kpsi

Order From Location

+45 43 45 8888
Priorparken 680, DK-2605
Broendby, Denmark

Typical Applications

N/A Remotely pumped amplifiers


N/A Coils Custom delivery lengths and tighter optical property specifications Customized Spectral Shape Tighter Optical Property Specifications


N/A Compatible with OASiX® Software Package
Accurate prediction of EDF performance is essential to applications design. OFS offers specialized OASiX Amplifier Simulation System Software, which allows the designer to predict EDFA performance at all pump powers for the specific lot of EDF purchased. OASiX is also available in a DLL version for compatibility with external optimization tools.

How To Order:

Order By Item #

N/A 76943