EDF-4/125-50 - Erbium doped fiber

FORC-Photonics

1 rub.

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EDF-4/125-50

Count

  • Core diameter 
  •  3.5 ± 0.5 µm
  • Clad diameter 
  •  125 ± 1 µm
  • Core NA 
  •  0.27 ± 0.3
  • MFD @ 1550nm 
  •  5.5 ± 1 µm
  • Cutoff wavelength 
  •  < 0.98 µm
  • Description
  • Features

EDF-4/125-50 is designed for amplification of ultra-short pulses, when high efficiency, a short amplifier length and a high negative dispersion (-30..-50 ps/nm/km) are required.

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 
     3.5 ± 0.5 µm
  • Clad diameter 
     125 ± 1 µm
  • Core NA 
     0.27 ± 0.3
  • MFD @ 1550nm 
     5.5 ± 1 µm
  • Cutoff wavelength 
     < 0.98 µm
  • Core absorption (980 nm) 
     30 ± 5 dB/m
  • Core absorption (1480 nm) 
     20 ± 5 dB/m
  • Core absorption (1532 nm) 
     50 ± 15 dB/m  
  • Background loss (1100 nm) 
     < 30 dB/km
  • Dispersion @ 1550 nm 
     -36 ± 5 ps/nm/km
  • Dispersion slope @ 1550 nm 
     < 0.03 ps/nm2/km
  • Nonconcentricity 
     < 0.5 µm