Phosphorus doped fiber

FIBER SPECIFICATIONS;PDF-5/125PM

Fiber quality parameter, Pf;< 1 Core diameter, µm;5 ± 1 Clad diameter, µm;125 ± 1 Core NA;0.18 ± 0.01 Cutoff wavelength, µm;< 1.06 Raman gain (1240 nm), dB/km*W;> 5.0 Core ellipticity, %;< 30 Optical loss (1064 nm), dB/k;< 3.0 Optical loss (1310 nm), dB/km ;< 2.0 Optical loss (1390 nm), dB/km ;< 20 Fiber type ;PANDA Extinction ratio, dB;> 20 after 30 m