Shanghai Gengyun Industrial Co., Ltd
Spun First Heat Sensitive Optical Fiber for Key Sensitive Devices Fiber Current Transformer/T-OF044
Spun optic fiber is mainly used in key sensitive devices such as optic fiber current transformer, which has the ability of maintaining circular polarization and resisting environmental.
Spun first heat sensitive optic fiber is mainly used in key sensitive devices. Which has the ability of maintaining circular polarization and resisting environmental.
Product Characteristics: |
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| *Good geometric and optical properties; | |
| *With minimal phase difference, circular polarization transmission can be maintained over long distances; | |
| *Insensitive to temperature and stress; |
First heat sensitive fiber Specifications: |
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| Properties | Unit | Product Indicator | ||
| Product type | / | T-OF044 | T-OF045 | T-OF046 |
| Optical properties | ||||
| Structure type | nm | Elliptical core type | Panda type | Bow tie type |
| Working wavelength | nm | 1310 | 1310 | 1310 |
| Cutoff wavelength | nm | 1100~1290 | 1100~1290 | 1100~1290 |
| Mode field diameter | μm | 6.5±1.0 | 6.5±1.0 | 6.5±1.0 |
| Attenuation | dB/km | ≤2.0 | ≤2.0 | ≤2.0 |
| Helical distance | mm | 2.0~5.0 | 2.0~5.0 | 2.0~5.0 |
| Beat length | mm | ≤10.0(before spinning) | ≤10.0(before spinning) | ≤10.0(before spinning) |
| Geometric properties | ||||
| Cladding diameter | μm | 125.0±1.0 | 125.0±1.0 | 125.0±1.0 |
| Coating type | / | Double-layer UV-curable acrylic resin | Double-layer UV-curable acrylic resin | Double-layer UV-curable acrylic resin |
| Coating diameter | μm | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 |
| Cladding out-of-roundness | / | ≤2.0% | ≤2.0% | ≤2.0% |
| Core-cladding concentricity | μm | ≤1.0 | ≤1.0 | ≤1.0 |
| Optic fiber twist | turns/m | ≤1.0 | ≤1.0 | ≤1.0 |
| Environmental and mechanical properties | ||||
| Operating temperature | ºC | -55~+85 | -55~+85 | -55~+85 |
| Screening tension | kpsi | 100 | 100 | 100 |
Customized Information: |
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| The type of and the spiral distance of first heat sensitive fiber can be customized according to customer requirements. | |
| Low birefringence fiber can be customized according to customer requirements. |