Polarization-maintaining Ytterbium-doped Fiber-Everfoton Technologies Corporation Limited

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Polarization-maintaining Ytterbium-doped Fiber

Everfoton's Panda-type Polarization-maintaining Ytterbium-doped Fiber, based on advanced fiber manufacturing technologies, has excellent geometric and birefringent properties, which can effectively reduce the nonlinear effect in the optical system. As a gain fiber, it has high optical conversion efficiency and outstanding beam quality. lt is widely used in ultrashort pulse precision processing, lidar and other fields.

Precise control of geometric parameters
Excellent birefringence
High laser conversion efficiency
Excellent beam quality

+86-27-65271788
sales@everfoton.com

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Applications Specifications

Applications

Ultra-short pulse laser
Green laser
Narrow linewidth laser
Brittle material processing, additive manufac-turing, scientiﬁc research and other ﬁelds

Specifications

Fiber Type	YDF_DC 5/130(PM)	YDF_SC 6/125(PM)	YDF_SC 6/125(PM)	YDF_DC 10/125(PM)	YDF_DC 25/250(PM)	YDF_DC 30/250(PM)	YDF_DC 20/400(PM)	YDF_DC 25/400(PM)
Part No.	YD1113-C	YD1011-A	YD1011-B	YD1113-A	YD1111-F	YD1111-E	YD1113-B	YD1113-D
Optical Properties
Operating Wavelength (nm)	1030 ~ 1115
Cladding Attenuation@1095nm (dB/km)	≤ 20.0	-	-	≤ 20.0	≤ 20.0	≤ 20.0	≤ 20.0	≤20
Core Absorption@915nm (dB/m)	-	85.0±10.0	140.0±25.0	-	-	-	-	-
Cladding Pump Absorption@915nm (dB/m)	0.60±0.10	-	-	1.90±0.40	1.80±0.30	1.80±0.30	0.50±0.10	0.70±0.10
Core NA	0.12±0.01	0.11±0.01	0.14±0.01	0.075±0.05	0.06 ± 0.01	0.06 ± 0.01	0.06 ± 0.005	0.065±0.005
Inner Cladding NA	≥ 0.46	-	-	≥ 0.46	≥ 0.46	≥ 0.46	≥ 0.46	≥0.46
Geometrical Properties
Core Diameter (µm)	5.0±1.0	6.0±1.0	6.0±1.0	10.0±2.0	25.0±3.0	30.0±3.0	20.0±2.0	25.0±1.5
Inner Cladding Diameter (µm)	125.0±3.0	125.0±3.0	125.0±3.0	125.0±3.0	250.0±5.0	250.0±5.0	400.0±10.0	400.0±10.0
Coating Diameter (µm)	245.0±15.0	245.0±15.0	245.0±15.0	245.0±15.0	400.0±15.0	400.0±15.0	550.0±15.0	550.0±15.0
Inner Cladding Shape (N/A)	Circular
Proof Test (kpsi)	≥ 100

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