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- Satellite communications
- Nuclear power plant
- Medical equipment
- High energy physics experiment
Radiation-Resistant Erbium Doped/ Polarization-Maintaining Erbium Doped Fibre
YOFC's radiation-resistant erbium doped fibre/polarization-maintaining erbium doped fibre
offers numerous advantages, including long service life, low radiation induced attenuation,
and high reliability. Additionally, this fibre can be customized for specific performance
requirements, making it ideal for optical fibre amplifiers used in long-term space satellite
communications and other irradiation environments.
Details
Specification
Documents
Applications
Characteristics
- Excellent consistency and stability
- Excellent radiation resistance
- Adjustable absorption coefficient
Specifications
| Fibre type | EDF SC 25/5.5/125RD | PM EDF 35/5.0/125RD | PM EDF 80/6.5/125RD |
|---|---|---|---|
| Optical specifications | |||
| Operating wavelength (nm) | 1525~1565 | 1525~1565 | 1525~1565 |
| Core absorption@1530nm (dB/m) | 25±3 | 35±5 | 80±20 |
| Mode field diameter@1550nm(μm) | 5.5±1.0 | 5.0±1.0 | 6.5±1.0 |
| Cutoff (nm) | <1150 | <1400 | 890±90 |
| Birefringence | / | ≥2.0×10⁻⁴ | ≥2.0×10⁻⁴ |
| Dispersion@1550nm Ps/nm*km | / | ≤-5 | ≤-10 |
| Geometrical and mechanical specifications | |||
| Core diameter (μm) | ~3.2 | ~3.2 | ~4.0 |
| Cladding diameter (μm) | 124.8±0.7 | 124.8±0.7 | 124.8±0.7 |
| Cladding noncircularity (%) | ≤ 0.7 | ≤ 0.7 | ≤ 0.7 |
| Core/Cladding offset (μm) | ≤ 0.3 | ≤ 0.3 | ≤ 0.3 |
| Coating diameter (μm) | 245.0±10.0 | 245.0±10.0 | 245.0±10.0 |
| Cladding/Coating offset (μm) | ≤6 | ≤6 | ≤6 |
| Prooftest level (kpsi) | ≥100 | ≥100 | ≥100 |
| Coating material | High Index Acrylate | High Index Acrylate | High Index Acrylate |
| Environmental specifications | |||
| RIA@1545nm (dB/m/krad) | < 0.015 | < 0.015 | < 0.015 |
| RIA@980nm (dB/m/krad) | < 0.025 | < 0.025 | < 0.025 |
| Standards compliance | ROHS2.0, REACH | ROHS2.0, REACH | ROHS2.0, REACH |
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