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● Series concentration doping,optimized for L-band amplifiers
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● L-band single channel/multi-channel fiber amplifier |
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Type |
CJEDF-M-30 |
CJEDF-M-37 |
CJEDF-M80-30 |
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Optical
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Operating Wavelength |
nm |
L-band |
L-band |
L-band |
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Cut-off Wavelength |
nm |
≤1230 |
≤1230 |
≤1230 |
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|
Core NA |
- |
0.26±0.02 |
0.26±0.02 |
0.26±0.02 |
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|
Backgrouund Loss@1200nm |
dB/km |
≤10.0 |
≤10.0 |
≤10.0 |
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Core Absorption@1530nm |
dB/m |
30.0±3.0 |
37.0±3.0 |
30.0±3.0 |
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Mode-field Diameter@1550nm |
µm |
4.9±0.7 |
5.0±0.7 |
4.9±0.7 |
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Geometrical&Mechanical |
Cladding Diameter |
µm |
125.0±1.0 |
125.0±1.0 |
80.0±1.0 |
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Coating Diameter |
µm |
245.0±5.0 |
245.0±5.0 |
165.0±2.0 |
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Core-Cladding Concentricity Error |
µm |
≤0.3 |
≤0.3 |
≤0.3 |
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Coating Material |
- |
Circular |
Circular |
Circular |
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Coating Material |
- |
high refractive index coating |
high refractive index coating |
high refractive index coating |
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|
Matrix Material |
- |
silica |
silica |
silica |
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Proof Test |
kpsi |
≥200 |
≥200 |
≥200 |
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Product Features
Application Area