art photonics的铜合金涂层石英光纤是高温、真空和恶劣环境条件下应用的最佳解决方案之一。铜合金涂层光纤具有石英光纤的所有优点。与聚合物涂层光纤相比,其他显著优点包括优越的机械强度和更好的抗疲劳性能。传输范围从220到2400nm取决于紫外或近红外石英纤芯的选择。工作温度范围为-270°C至600°C;湿度高达100%。
铜涂层石英光纤
主要特点:
- 工作温度高达600°C
- 优良的机械强度和柔韧性
- 在高真空条件下不放气
- 可焊接到连接器中(无环氧树脂选项)
- 沿金属涂层的有效散热量
- 蒸汽、ETO、蒸汽、电子束或伽玛灭菌
规格:
Specification of Cu-alloy coated Fibers | |
Core/ Cladding material Step Index | Pure Fused Silica Core / Fluorine Doped Silica Cladding |
Graded Index | Germanium Doped Fused Silica Core / Pure Fused Silica |
Fiber core diameters, μm | 9; 50; 62.5; 100; 200; 400; 600 |
Cu-alloy coating thickness, μm | 15 – 50 (depending on fiber diameter) |
Standard Numerical Aperture (NA) | 0.22 ± 0.02 |
Available Numerical Aperture (NA) | 0.12 ± 0.02 |
0.26 ± 0.02 | |
Min operating temperature, °C | -270 |
Max operating temperature, °C | 600 |
Humidity Range | Up to 100% |
Minimal bending radius (long term) | 200 x fiber outer diameter |
Minimal bending radius (short term) | 100 x fiber outer diameter |
Tensile strength (short gauge), GPa | 3.5 – 6 |
Two point bending strength, GPa | >10 |
Static fatigue parameter | >100 |
Parameters of standard Cu-alloy coated Fibers | |||||
Code | Type | Core, μm | Cladding, μm | Coating Cu, μm | NA |
100/110 Cu | Step Index Multimode | 100 ± 2% | 110 ± 2% | 145 ± 5% | 0.22 |
200/220 Cu | Step Index Multimode | 200 ± 2% | 220 ± 2% | 270 ± 5% | 0.22 |
400/440 Cu | Step Index Multimode | 400 ± 2% | 440 ± 2% | 535 ± 5% | 0.22 |
600/660 Cu | Step Index Multimode | 600 ± 2% | 660 ± 2% | 745 ± 5% | 0.22 |
50/125 Cu | Graded Index Multimode | 50 ± 2% | 125 ± 2% | 165 ± 2% | 0.22 |
9/125 Cu | Single mode | 9 ± 5% | 235 ± 5% | 165 ± 2% | 0.13 |
图表:
应用领域:
- 高温环境
- 恶劣的化学环境
- 抗核辐射装置
- 油气工业井下传感技术
- 高功率激光
- 医疗应用
- 焊接纤维束
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