Shanghai Gengyun Industrial Co., Ltd
TOEM’s Panda polarization-maintaining special optical fiber for FOG waveguide can be used in fiber optic gyroscopes and other polarization related devices. This optic fiber product is optimized for device requirements, mainly for geometric symmetry and grindability. While maintaining the polarization performance of optic fiber, it has grindability. It is a kind of polarization-maintaining fiber which can be wound or ground. 60 μm waveguide optic fiber solves the problems of fusion loss and reliability of 60 μm optic fiber and 80 μm optic fiber, improves the fusion reliability, reduces the fusion loss, and improves the accuracy of fiber optic gyroscope system.
Product Characteristics
*Good geometric uniformity and symmetry;
*Special optical fiber has excellent grinding performance;
*Excellent mechanical reliability and coating reliability;
*Excellent long-term reliability;
Product Application
Optic fiber coil
Lithium niobate waveguide tail fiber
Polarization sensitive device
Optic fiber polarization sensor
Specifications of Special Optical Fiber
| Features | Unit | Product indicator | |||||
| Product type | / | T-OF011 | T-OF012 T-OF013 |
T-OF014 | T-OF015 | T-OF016 T-OF017 |
T-OF018 |
| Optical properties | |||||||
| Working wavelength | nm | 1310 | 1310 | 1310 | 1550 | 1550 | 1550 |
| Cutoff wavelength | nm | 1100~1290 | 1100~1290 | 1100~1290 | 1290~1520 | 1290~1520 | 1290~1520 |
| Mode field diameter | μm | 6.0±0.5 | 6.0±0.5 | 6.0±0.5 | 6.5±0.5 | 6.5±0.5 | 6.5±0.5 |
| Attenuation | dB/km | ≤0.6 | ≤0.6 | ≤0.6 | ≤0.5 | ≤0.5 | ≤0.5 |
| Beat length | mm | ≤3.5 | ≤3.5 | ≤3.5 | ≤4.0 | ≤4.0 | ≤4.0 |
| Typical crosstalk | dB/km | ≤-25 | ≤-30 | ≤-30 | ≤-25 | ≤-30 | ≤-30 |
| Geometric properties | |||||||
| Cladding diameter | μm | 60.0±1.0 | 80.0±1.0 | 124.5±1.0 | 60.0±1.0 | 80.0±1.0 | 124.5±1.0 |
| Coating type | / | Double-layer UV-curable acrylic resin | |||||
| Coating diameter | μm | 105.0±2.0 | 135.0±1.0
168.0±10 |
245.0±2.0 | 105.0±2.0 | 135.0±1.0
168.0±1.0 |
245.0±2.0 |
| Core-cladding
concentricity |
μm | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
| Cladding out-of
roundness |
/ | ≤1.0% | ≤1.0% | ≤1.0% | ≤1.0% | ≤1.0% | ≤1.0% |
| Environmental and mechanical properties | |||||||
| Operating
temperature |
ºC | -45~+85 | -45~+85 | -45~+85 | -45~+85 | -45~+85 | -45~+85 |
| Screening tension | kpsi | 100 | 100 | 100 | 100 | 100 | 100 |
Customized Information
- The diameter of optic fiber coating can be customized according to customer requirements, and the accuracy can be controlled within the central value of ±1 μm
- According to customer requirements to provide other specifications of polarization-maintaining fiber products or other types of polarization-maintaining fiber products.