Er/Yb co-doped fibers

Er/Yb co-doped fibers deliver excellent beam quality and high conversion efficiency, making them ideal for achieving high-power output at 1.5 μm. Their unique doping system allows for customization of the absorption coefficient and gain spectrum to meet specific customer requirements.

PRODUCT FEATURE & SPECIFICATIONS

PRODUCT FEATURES

High precision geometric dimension  control
High efficiency and power output
Low splice loss with SM28e fiber


SPECIFICATIONS

Optical Properties

Part Number

EY6/125DC180

EY10/125DC200

EY12/125DC200

EY12/125DC200PM

Core NA

0.18±0.02

0.20±0.02

0.20±0.02

0.20±0.02

Core Absorption

(dB/m@1535nm)

40±10

85±25

70±15

75±15

Pump Clad Absorption

(dB/km@915nm)

0.75±0.15

2.0±0.5

3.1±0.5

3.3±0.5

Clad NA

(double clad)

> 0.46

> 0.46

> 0.46

> 0.46

Geomatical and Mechanical Properties

Part Number

EY6/125DC180

EY10/125DC200

EY12/125DC200

EY12/125DC200PM

Core Diameter(μm)

6.0±1.0

10.0±1.0

12.0±1.5

12.0±1.5

Cladding Diameter(μm)

125.0± 3.0

125.0± 3.0

125.0± 3.0

125.0± 3.0

Coating Diameter(μm)

245.0±10.0

245.0±10.0

245.0±10.0

245.0±10.0

Proof Test Level (0.7GN/m²)

≥ 100kpsi

≥ 100kpsi

≥ 100kpsi

≥ 100kpsi