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- High-power amplifier
- Industrial/Medical laser systems
Polarization-Maintaining Erbium-Ytterbium Co-Doped Fibre
YOFC's polarization-maintaining erbium-ytterbium co-doped fibre has numerous
advantages such as excellent polarization-maintaining performance, high pump to signal
conversion efficiency, and long-term reliability. It is widely used in polarization-maintaining
fibre amplifiers, lidar, and eye-safe laser products.
Details
Specification
Documents
Applications
Characteristics
- Optimized for enhanced optical and mechanical tolerances
- Guarantees long-term reliability
- Maintains polarization stability
Specifications
| Fibre type | PM EYDF MM 10/125H | PM EYDF DC 25/300 |
|---|---|---|
| Optical specifications | ||
| Operating wavelength (nm) | 1530~1625 | 1530~1625 |
| Core NA | 0.205±0.015 | 0.090±0.010 |
| First cladding NA | ≥0.46 | ≥0.46 |
| Cladding absorption@915nm (dB/m) | 3.0±0.5 | 3.0±0.5 |
| Core absorption@1535nm (dB/m) | 100±20 | 85±15 |
| Cladding attenuation@1095nm (dB/km) | ≤30 | ≤30 |
| Birefringence | ≥1.5×10⁴ | ≥1.5×10⁴ |
| Geometrical and mechanical specifications | ||
| Core diameter (μm) | 10.0±1.0 | 25.0±2.0 |
| Cladding diameter (μm) | 125.0±3.0 | 300.0±8.0 |
| Core/Cladding offset (μm) | ≤1.0 | ≤2.0 |
| Coating diameter (μm) | 245.0±10.0 | 450.0±15.0 |
| Prooftest level (kpsi) | ≥100 | ≥100 |
| Coating material | Low Index Acrylate | Low Index Acrylate |
| Environmental specifications | ||
| Operating temperature (°C) | -40 ~ 85 | -40 ~ 85 |
| Standards compliance | ROHS2.0, REACH | ROHS2.0, REACH |
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