C and L波段掺铒光纤
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产品摘要详细参数产品图片
L-Band & C-Band Erbium Doped Fibers
Erbium doped fibers for high channel-count DWDM systems
- Optimized core composition for high-channel-count DWDM systems’ EDFAs
- World-class leading conversion efficiency
- Suitable for C and L-band amplifiers
Typical Applications:
- 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 fiber for 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-band EDFAs
I-15(980/125)HC High cut-off wavelength, mid/high level absorption fiber for higher power short length C-band and L-band EDFAs
I-25(980/125) Very high absorption fiber for short length L-band EDFAs
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Model
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I-12(980/125)
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I-12(980/125)HC
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I-15(980/125)HC
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I-25(980/125)
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Cut-Off Wavelength (nm)
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900 - 970
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1200 - 1320
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1200 - 1320
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900 - 970
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Numerical Aperture
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0.21 - 0.23
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0.23 - 0.26
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0.23 - 0.26
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0.23 - 0.26
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Mode Field Diameter (μm)
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5.7 - 6.6 @1550nm
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5.0 - 5.5 @1550nm
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4.8 - 5.4 @1550nm
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5.3 - 6.3 @1550nm
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Attenuation (dB/km)
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≤10
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≤10
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≤10
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≤10
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Polarization Mode Dispersion (ps/m)
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≤0.005
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≤0.005
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≤0.005
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≤0.005
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Proof Test (%)
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1 or 2 (100 or 200 kpsi)
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1 or 2 (100 or 200 kpsi)
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1 or 2 (100 or 200 kpsi)
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1 or 2 (100 or 200 kpsi)
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Cladding Diameter (μm)
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125 ± 1
|
125 ± 1
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125 ± 1
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125 ± 1
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Core Cladding Concentricity (μm)
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≤0.3
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≤0.3
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≤0.3
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≤0.5
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Coating Diameter (μm)
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245 ± 7
|
245 ± 7
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245 ± 7
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245 ± 7
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Coating Type
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Dual Layer Acrylate
|
Dual Layer Acrylate
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Dual Layer Acrylate
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Dual Layer Acrylate
|
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Operating Temperature (°C)
|
-55 to +85
|
-55 to +85
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-55 to +85
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-55 to +85
|
|
Absorption (dB/m)
|
14 - 21 @1531nm
|
17 - 21 @1531nm
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27 - 33 @1531nm
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35 - 45 @1531nm
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