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Polarization Maintaining Optical Fiber
Polarization Maintaining Optical Fiber
Assembled with Capillary
and Metalized Fiber
The multi-hole capillary is assembled in Kohoku’s own slurry cast process.
Our technology provides unique solutions at advantageous costs for a wide range of fiber assemblies.
Features
- Optical fiber assembly using quartz, zirconia, and alumina capillary using a unique slurry method.
- The number of cores, shapes, and optical fibers can be customized.
- Provided for optical device applications such as laser.
Shape and dimensions
Specifications
| Items | Values |
|---|---|
| Operating temperature range | -40℃ ~ +85℃ |
| Insertion loss | ≦ 0.3dB |
| Return loss | ≧ 50dB |
| Extinction ratio | ≧ 20dB |
| Geometrical axis | Slow・Fast・Other |
| Geometrical axis tolerance | ± 3deg (Ref.) |
| Core pitch | 125, 250 ... 1000 / ± 1.5μm |
| Metallization material | Ni / Au, Plating |
| AR coating | 1250 ~ 1650nm < 0.3% etc. |
| Reliability | In accordance with the Telcordia standard |
