L-Band & C-Band Erbium Doped Fibers
Erbium dopedfibers for high channel-count DWDM systems
· Optimized core composition for high-channel-count DWDMsystems’ EDFAs
· World-class leading conversion efficiency
· Suitable for C and L-band amplifiers
TypicalApplications:
· EDFAs/telecoms
· Fiber lasers
· Biomedical illumination
· Optical Coherence Tomography (OCT)
· ASE light sources
· Gyros
· Current sensors
· Distributed sensor systems
Product list：
I-12(980/125) Mid level absorption fiberfor short length C-band and L-band EDFAs
I-12(980/125)H High cut-off wavelength,mid level absorption fiber for higher power short length C-band and L-bandEDFAs
I-15(980/125)HC High cut-off wavelength,mid/high level absorption fiber for higher power short length C-band and L-bandEDFAs
I-25(980/125) Very high absorption fiberfor short length L-band EDFAs
Model | I-12(980/125) | I-12(980/125)HC | I-15(980/125)HC | I-25(980/125) |
Cut-Off Wavelength (nm) | 900 - 970 | 1200 - 1320 | 1200 - 1320 | 900 - 970 |
Numerical Aperture | 0.21 - 0.23 | 0.23 - 0.26 | 0.23 - 0.26 | 0.23 - 0.26 |
Mode Field Diameter (μm) | 5.7 - 6.6 @1550nm | 5.0 - 5.5 @1550nm | 4.8 - 5.4 @1550nm | 5.3 - 6.3 @1550nm |
Attenuation (dB/km) | ≤10 | ≤10 | ≤10 | ≤10 |
Polarization Mode Dispersion (ps/m) | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 |
Proof Test (%) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) | 1 or 2 (100 or 200 kpsi) |
Cladding Diameter (μm) | 125 ± 1 | 125 ± 1 | 125 ± 1 | 125 ± 1 |
Core Cladding Concentricity (μm) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.5 |
Coating Diameter (μm) | 245 ± 7 | 245 ± 7 | 245 ± 7 | 245 ± 7 |
Coating Type | Dual Layer Acrylate | Dual Layer Acrylate | Dual Layer Acrylate | Dual Layer Acrylate |
Operating Temperature (°C) | -55 to +85 | -55 to +85 | -55 to +85 | -55 to +85 |
Absorption (dB/m) | 14 - 21 @1531nm | 17 - 21 @1531nm | 27 - 33 @1531nm | 35 - 45 @1531nm |
