CJ Photonics 10/130 Double Cladding Tm-Doped Fiber is a single-mode double cladding fiber designed for human eye safety with a 2μm fiber amplifier and laser. By optimizing Tm ion doping, it has a high slope efficiency when pumped at a wavelength of 793nm and can be applied in medical and plastic processing industries.
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● High conversion efficiency
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● Eye safety(2μm)fiber laser |
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Type |
CJTDF-10/130 |
CJTDF-15/250 |
CJTDF-25/250 |
CJTDF-25/400 |
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Optical
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Operating Wavelength |
nm |
1600-2100 |
1600-2100 |
1600-2100 |
1600-2100 |
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Core NA |
- |
0.14±0.01 |
0.10±0.02 |
0.09±0.01 |
0.10±0.02 |
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Cladding NA |
- |
≥0.46 |
≥0.46 |
≥0.46 |
≥0.46 |
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Cladding Absorption@793nm |
dB/m |
3.2±0.2 |
1.0±0.2 |
4.8±0.2 |
2.4±0.2 |
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Cladding Attenuation@860nm |
dB/km |
≤20.0 |
≤20 |
≤20 |
≤20 |
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Geometrical&Mechanical |
Core Diameter |
μm |
10.0±1.0 |
15±1.0 |
25±1.0 |
25.0±2.0 |
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Cladding Diameter |
μm |
130.0±2.0 |
250.0±5.0 |
250.0±5.0 |
400.0±5.0 |
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Cladding Geometry |
- |
Octagon |
Octagon |
Octagon |
Octagon |
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Coating Diameter |
μm |
245.0±10.0 |
395.0±10.0 |
395.0±10.0 |
550.0±10.0 |
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Coating Material |
- |
low refractive index coating |
low refractive index coating |
low refractive index coating |
low refractive index coating |
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Matrix Material |
- |
silica |
silica |
silica |
silica |
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Mechanical Strength |
kpsi |
≥100 |
≥100 |
≥100 |
≥100 |
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Product Features
Application Area