Легированное эрбием EDF-4/125-25

Application notes:

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

 

Article EDF-4/125-25


             Erbium doped fiber
                                                             Typical core absorption
   


Fiber specifications

 

Fiber ID

Волокно оптическое легированное эрбием EDF-4/125-25 

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


 Other parameters are available on the request

 Erbium doped fiber (Article EDF-4/125-25

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