• CW/Pulse fibre laser and amplifier
• Military, Industry, Medical
• Material processing
• Fibre laser source
• Precise geometry
• High Ytterbium doped concentration
• Low NA core, LMA designed
• High laser slope efficiency
• Low photo-darkening
• Stable storage and operate in extreme atmosphere
|
Fibre Type |
YDF_DC 10/125 |
YDF_DC 20/125 |
YDF_DC 20/400 |
YDF_DC 25/250 |
YDF_DC 30/250 |
YDF_DC 30/400 |
|---|---|---|---|---|---|---|
|
Part No. |
YD1110-A |
YD1110-B |
YD1110-C |
YD1110-D |
YD1110-E |
YD1110-F |
|
Geometrical Properties |
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|
Core Diameter (μm) |
10.5±1.0 |
19.5±1.5 |
20.0±2.0 |
25.0±2.5 |
30.0±3.0 |
30.0±3.0 |
|
Cladding Diameter (flat-to-flat) (μm) |
125±3.0 |
125±3.0 |
400.0±15.0 |
250.0±10.0 |
250.0±10.0 |
400.0±10.0 |
|
Coating Diameter (μm) |
245.0±15.0 |
245.0±15.0 |
550.0±20.0 |
400.0±20.0 |
400.0±20.0 |
550.0±20.0 |
|
Inner Clad Shape |
Octagon |
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|
Optical Properties |
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|
Operating Wavelength（Yb3+）(nm) |
1030~1115 |
1030~1115 |
1030~1115 |
1030~1115 |
1030~1115 |
1030~1115 |
|
Background Attenuation @1200nm (dB/km) |
＜30 |
＜30 |
＜30 |
＜30 |
＜30 |
＜30 |
|
Cladding Pump Absorption @915nm (dB/m) |
1.6±0.3 |
3.6±0.3 |
0.4±0.05 |
1.6±0.2 |
2.0±0.2 |
0.6±0.1 |
|
Core NA |
0.08±0.01 |
0.08±0.01 |
0.06±0.01 |
0.06±0.01 |
0.06±0.01 |
0.06±0.01 |
|
Inner Cladding NA |
≥0.46 |
≥0.46 |
≥0.46 |
≥0.46 |
≥0.46 |
≥0.46 |
|
Proof Test (kpsi) |
100 |
100 |
100 |
100 |
100 |
100 |
|
Coating Material |
Low Index Polymer |
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