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Polarization-Maintaining Yb-Doped Fibers


Polarization-maintaining (PM) Yb-doped fibers adopts Panda type design to enhance the fiber birefringence. It demonstrate the characteristics of good conversion efficiency and high gain.

Classification:


Polarization-maintaining (PM) Yb-doped fibers adopts Panda type design to enhance the fiber birefringence. We offers standard single mode as well as double clad large mode area polarization maintaining Yb-doped fibers, which demonstrate the characteristics of good conversion efficiency and high gain.

 

Product Features

High precision geometric dimension control

Good degree of cross section symmetry
Great optical properties
 

Applications

Materials Processing, scientific research and medical
High precision measurement
Optical detection
Ultrafast fiber lasers and amplifiers
 

Specifications

Optical Properties

Part Number

CRY 6/125

CRY 20/400

CRY 30/250

Operating Wavelength(nm)

1060~1115

1060~1115

1060~1115

Core NA

0.11±0.01

0.065± 0.005

0.060± 0.005

Core Attenuation (dB/km@1200nm)

≤ 15.0

≤ 15.0

≤ 30.0

Core Absorption(dB/m@915nm)

85.0+10.0

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 /

Pump Clad Absorption(dB/km@915nm)

 /

0.5± 0.1

2.3±0.2

Norminal Birefringence

2.5x10-4

4x10-4

1.5x10-4

Geomatical and Mechanical Properties

Part Number

CRY 6/125

CRY 20/400

CRY 30/250

Core Diameter(μm)

6.0±0.5

20.0±1.5

30.0±1.5

Cladding Diameter(μm)

125.0±1.0

400.0±10.0

250.0±5.0

Coating Diameter(μm)

245.0±10.0

550.0±15.0

400.0±15.0

Core/Clad Offset(μm)

≤ 0.5

≤ 2.0

≤ 2.0

Coating Material

UV Cured, Dual Acrylate

Low Index Acrylate

Low Index Acrylate

Operation Temperature Range

-55~85℃

-55~85℃

-55~85℃

Proof Test Level(0.7GN/m²)

≥ 100kpsi

≥ 100kpsi

≥ 100kpsi