FIBER SPECIFICATIONS; Bismuth doped fibers;BPDF-SM-6/125-1320

Core diameter, µm ;5.6 ± 0.6 Clad diameter, µm ;125 ± 5 Core NA ;0.14 ± 0.02 Cutoff wavelength, µm ;1.05 ± 0.05 Core absorption (1240 nm), dB/m ;0.5 ± 0.05 Amplification range (-3dB), µm ;1.295 - 1.340 Typ. peak gain (@1320 nm), dB/m ;> 0.2 (Pp < 350mW at 1240nm) Typical laser eff-cy, % ;> 25% (vs pump power at 1240 nm)