EDF-4/125-25 - Erbium doped fiber

FORC-Photonics

1 rub.

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EDF-4/125-25

Count

  • Core diameter 
  •  4 ± 0.5 µm
  • Clad diameter 
  •  125 ± 1 µm
  • Core NA 
  •  0.24 ± 0.3
  • MFD @ 1550nm 
  •  6.0 ± 1 µm
  • Cutoff wavelength 
  •  < 0.98 µm
  • Description
  • Features

EDF-4/125-25 is designed to minimize the amplifier length without pump-to-signal conversion efficiency degradation.

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 
     4 ± 0.5 µm
  • Clad diameter 
     125 ± 1 µm
  • Core NA 
     0.24 ± 0.3
  • MFD @ 1550nm 
     6.0 ± 1 µm
  • Cutoff wavelength 
     < 0.98 µm
  • Core absorption (980 nm) 
     14 ± 2 dB/m
  • Core absorption (1480 nm) 
     11 ± 2 dB/m
  • Core absorption (1532 nm) 
     25 ± 5 dB/m 
  • Background loss (1100 nm) 
     < 20 dB/km
  • Nonconcentricity 
     < 0.5 µm