OFS has developed several rare earth doped fibers, each designed for a different type of fiber laser. Ytterbium and Thulium doped fibers have photosensitive cladding.

Unit of Measure

Properties

Core Numerical Aperture

N/A 0.23 ± 0.02

Cutoff Wavelength

N/A 1000 nm

Mode Field Diameter

N/A @ 1000 nm, 3.6 µm

Star Cladding Diameter

N/A 125 µm

How To Order:

Order By Item #

N/A 40906

Order From Location

N/A OFS FITEL Denmark ApS
+45 43 45 8888
Priorparken 611,
DK-2605 Broendby,
Denmark

Optical Properties

Type

N/A Other Doped Fibers

Peak Absorption

N/A @ 915 nm, 100 dB/m@ 977 nm, 320 dB/m

PM or SM

N/A PM

h-parameter of m-1

N/A 2.5 x 10-4m-1

Coating Diameter

N/A 245 µm

Mechanical and Testing Data

Proof Test Level

N/A 2% 200 kpsi

Options

N/A Coils Colored or Natural Buffers Custom Designs

Typical Applications

N/A DFB and DBR Lasers Fiber Lasers and Polarization-Maintaining Amplifiers