Легированное иттербием YDF-SM-6/125

Photodarkening free Yb-doped SM fiber

 

Application notes:

YDF-SM-6/125 series is designed for operation without power degradation in core-pumped laser and amplifier schemes.

Article YDF-SM-6/125
Ytterbium doped single mode fibre   

Typical core absorption


Fiber specifications

Fiber ID

Волокно оптическое легированное иттербием YDF-SM-6/125 

Core diameter, µm 5.5 ± 0.7
Clad diameter, µm 125 ± 3
Core NA 0.16 ± 0.02
MFD @ 1064nm, µm  5.5 ± 0.5
Cutoff wavelength, µm 0.9 ± 0.1
Core absorption (915 nm), dB/m 150 ± 25
Core absorption (976 nm), dB/m  > 750 ± 130 
Background loss (1150 nm), dB/km < 30
Photodarkening resistance   >20 times better compare to the Al2O3-SiO2 Yb-doped fiber


Other parameters including PM version are available on the request

 Ytterbium doped fiber (Article YDF-SM-6/125) 

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