Latest Products Supplied - Specialty Fiber: New Innovation Er-Yb-Tm Co-Doped Single Mode Fiber

Er-Yb-Tm Co-Doped Single-Mode Silica Fibre

Specifications:-
Targeted values (Best effort):
• Core diameter: 4.5 μm
• Effective core numerical aperture: 0.16
• Core dopants concentrations:
***Erbium, Er = 2000 ppm
***Ytterbium, Yb = 20000 ppm
***Thulium, Tm = 2500 ppm
• Theoretical LP11 cut-off wavelength: 950 nm
• Absorption near 790 nm: 50 dB/m
• Absorption near 976 nm: 400 dB/m
• Absorption near 1660 nm: 25 dB/m
• Estimated background loss at 1550 nm: 200 dB/km

Guaranteed values:
• Cladding diameter: 124.7 ± 1 μm
• Standard acrylate coating diameter: 250.0 ± 10 μm
• Screen proof test: 110 kpsi