Special Fibre Optic Erbium-doped Fiber Ytterbium Doped Optical Fiber/T-OF076

Ytterbium-doped fiber is a double-clad or triple-clad active optic fiber, and it can output 1μm-band high power laser.

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Ytterbium-doped fiber (Erbium-doped Fiber) is a double-clad or triple-clad active optic fiber. It can output 1μm-band high power laser.

Erbium-doped Fiber Product Characteristics:
* High doping concentration;
* Large mode field area;
* High energy conversion efficiency;
* Low photo-darkening performance;
* Stable storage product indicator under extreme environment;

 

 Erbium-doped Fiber Specifications:

Technical indicators of double-clad ytterbium doped active fiber:
Optic Fiber Type T-OF076 T-OF077
Geometric performance
Core diameter (μm) 20.0±2.0 20.0±1.5
Inner cladding edge -distance (μm) 400.0±15.0 400.0±10.0
Coating diameter (μm) 550.0±20.0 550.0±15.0
Inner cladding shape Octagon Octagon
Optical performance
Working wavelength  (Yb³+) 1060~1115 1060~1115
Core loss @1200nm(dB/km) <20 ≤20
Cladding loss @1095nm(dB/km) <15 ≤20
Cladding pump absorption @915nm(dB/m) 0.4±0.05 0.6±0.10
Core numerical aperture 0.06±0.01 0.06±0.005
Numerical aperture of inner cladding ≥0.46 ≥0.46
Strength screening (kpsi) 100 100
Coating material Low refractive index polymer Low refractive index polymer

Technical indicators of triple-clad ytterbium doped active fiber:

Optic fiber type T-OF078
Core attenuation @1200nm(dB/km) ≤15
First cladding pump absorption @915nm(dB/m) 1±0.15
First cladding pump absorption @915nm(dB/m 4.3
Second cladding pump absorption @915nm(dB/m) 0.75
Fiber core NA 0.1±0.01
First cladding NA 0.22±0.02
Second cladding NA ≥0.46
Core diameter (μm) 34±2.5
First cladding diameter (F-F)(μm) 460±15
Second cladding diameter(μm) 530±10
Core-cladding concentricity (μm) ≤3
Coating diameter (μm) 650±15
Screening tension (kpsi) 110±10
Working wavelength (nm) 1065±50

 

Customized Information

The geometric sizes and optical parameters for the optic fiber can be customized according to customer requirements.

Optic fiber coating materials can be customized according to customer requirements.

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