中国科学院长春光机所 长春新产业光电技术有限公司
产品
<<更多
客户服务
光学镀膜
传真:
保偏光纤
保偏光纤作为一种特种光纤，能够传输线偏振光，在以光学相干检测为基础的干涉型光纤传感器中，使用保偏光纤能够保证线偏振方向不变，提高相干信 噪比，以实现对物理量的高精度测量。 CNI 拥有业界品质优良的可见光和短波保偏光纤，它具有良好的波导、辐射以及机械性能，在航天、航空、航海、工业制造技术以及通信等国民经济的各个领域都有着广泛的应用。
PM-S350-HP
PM-S405-XP
PM-S460-HP
PM460-HP
PM630-HP
Operating Wavelength
350 – 460 nm
400 – 680 nm
460 – 550 nm
460 – 700 nm
620 – 850 nm
Core NA
0.120
Mode Field Diameter (Gaussian)
2.3 μm @ 350 nm (nominal)
3.3 ± 0.5 μm @ 405 nm 4.6 ± 0.5 μm @ 630 nm
3.5 ± 0.3 μm @ 460 nm
3.3 ± 0.5 μm @ 515 nm
4.5 ± 0.5 μm @ 630 nm
Cutoff
315 ± 25 nm
380 ± 20 nm
420 ± 30 nm
410 ± 40 nm
570 ± 50 nm
Core Attenuation
N/A
≤ 30.0 dB/km @ 630 nm ≤ 30.0 dB/km @ 488 nm
≤ 30.0 dB/km @ 460 nm
≤ 100.0 dB/km @ 488 nm
≤ 15.0 dB/km @ 630 nm
Beat Length (nominal)
1.5 mm @ 350 nm
2.3 mm @ 460 nm
1.3 mm @ 460 nm
1.8 mm @ 630 nm
Normalized Cross Talk
≤ - 30.0 dB at 10 m @ 630nm
Birefringence
nominal 2.5 × 10⁻⁴
nominal 2 × 10⁻⁴
nominal 3.5 × 10⁻⁴
GEOMETRICAL & MECHANICAL SPECIFICATIONS
Cladding Diameter
125.0 ± 1.0 μm
Core Diameter
2.5 μm
3 μm
3.5 μm
Coating Diameter
245.0 ± 15.0 μm
Coating Concentricity
< 5.0 μm
Core/ Clad Offset
≤ 0.60 μm
Coating Material
Acrylate
Operating Temperature Range
-40 to 85 °C
-60 to 85 °C
Prooftest Level
≥ 200 kpsi (1.4 GN/m²)
PM780-HP
PM980-XP
PM1300-XP
PM1550-XP
770 – 1100 nm
970 – 1550 nm
1270 – 1625 nm
1440 – 1625 nm
5.3 ± 1.0 μm @ 850 nm
6.6 ± 0.5 μm @ 980 nm
9.3 ± 0.5 μm @ 1300 nm
10.1 ± 0.4 μm @ 1550 nm
710 ± 60 nm
920 ± 50 nm
1210 ± 60 nm
1380 ± 60 nm
≤ 4.0 dB/km @ 850 nm
≤ 2.5 dB/km @ 980 nm
≤ 1.0 dB/km @ 1300 nm
≤ 2.4 mm @ 850 nm
≤ 2.7 mm @ 980 nm
≤ 5.0 mm @ 1550 nm
≤ - 40 dB at 4 m @ 850 nm
≤ - 40.0 dB at 4 m @ 980nm ≤ - 30.0 dB at 100 m @980 nm
≤ - 40.0 dB at 4 m @ 1300nm ≤ - 30.0 dB at 100 m @1300 nm
≤ - 40.0 dB at 4 m @ 1550nm ≤ - 30.0 dB at 100 m @1550 nm
4.5 μm
5.5 μm
≤ 0.50 μm
地址:吉林省长春市高新区锦湖大路888号 邮编: 130103
电话: 0431-87020257 (科研) 89216068（仪器）85681678（工业）87026332（显示）87025816（视觉） 邮箱地址: sales@cnilaser.com
.jpg)