YDF-SM-6/125 - Photodarkening free Yb-doped SM fiber

YDF-SM-6/125 - Photodarkening free Yb-doped SM fiber

FORC-Photonics

1 rub.

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YDF-SM-6/125

Count

  • Core diameter 
  •  5.5 ± 0.7 µm
  • Clad diameter 
  •  125 ± 3 µm
  • Core NA 
  •  0.16 ± 0.02
  • MFD @ 1064nm 
  •  5.5 ± 0.5 µm
  • Cutoff wavelength 
  •  0.9 ± 0.1 µm
  • Description
  • Features

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

Other parameters including PM version are available on the request

JSC «Leningrad Laser Systems» (LLS) is the official distributor of FORC-Photonics and offers full technical support and worldwide shipping of products.

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