Optical Fiber FPV Drone Kit internal wiring
- 1. Outer diameter: 0.26 0.3 0.35 mm
- 2. Attenuation coefficient: attenuation under the wavelength of optical signal 1310nm is less than 0.35 dB/km, and under the wavelength of optical signal 1550nm, attenuation is less than 0.21 dB/km.
- 3. Tensile strength: >60N (ordinary) + 120 N (high-end).
- 4. Bending radius: 5 mm.
- 5. Density: slightly negative buoyancy.
- 6. Maximum laying distance: >20 km.
Technical Parameters
| Inner fiber core’s size parameters | |
| Project | Technical indicators |
| Mode field diameter (at 1310nm) | (8 .60±0 .40) μm |
| Mode field diameter (at 1550nm) | (9 .80±0 .50) μm |
| Cladding diameter | ( 125 .0±0 .7 ) μm |
| Coaxiality error of the package | ≤0 .5 μm |
| Cladding roundness | ≤ 1 .0 % |
| Coating diameter | (245±10) μm |
| Coating-cladding concentric ity error | ≤ 10 μm |
| Cutoff wavelength of the fiber core | |
| The cut-off wavelength of 2-meter coated opticalfiber λc（ nm ） | 1150 ≤ λc ≤ 1330 |
| The maximum value of the cut-off wavelength (cc)for a 22-meter cabled optical fiber（ nm ） | 1260 |
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