Special Fiber Optic T-Of077 Double-Clad Triple-Clad Ytterbium Doped Optical Fiber

• Customization: Available
• Application: Ytterbium Doped Fiber Lasers and Amplifiers
• Type: Single-Mode & Muti-Mode
• Model NO.: T-OF077
• Connection Structure: Customized
• Material Shape: Customized
• Allowed Lateral Pressure: Customized
• Allowed Tensile Strength: Customized
• Core: Single Core
• Certification: ISO9001
• Brand: OEM
• Sheath Material: PVC
• Transport Package: Carton
• Specification: As Customized
• Trademark: TOEM
• Origin: China

Product Description

Ytterbium-doped fiber is a double-clad or triple-clad active optic fiber, and it can output 1μm-band high power laser. This product is mainly used in ytterbium doped fiber lasers and amplifiers, and is widely used in mi litary, industrial, medical and scientific research fields with its advantages of high output beam quality and good stability. By adjusting optic fiber parameters, YOEC can provide different sizes and shapes of ytterbium doped fibers to meet various application requirements.

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

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.

• Excellent
• Excellent geometric uniformity and batch consistency
• Excellent radiation resistance
• W
•  
• ide working temperature range and good full temperature stability
• Excellent birefringence effect
• Excellent long-term reliability
• geometric uniformity and batch consistency
• Excellent radiation resistance
• Wide working temperature range and good full temperature stability
• Excellent birefringence effect
• Excellent long-term reliab