Stock Code: 601869.SH / 06869.HK

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Erbium-Ytterbium Co-Doped Fibre
YOFC's erbium-ytterbium co-doped fibre has numerous advantages, including high pump to signal conversion efficiency, low splicing losses, and long-term reliability. It is widely used in in-vehicle lidar systems, high-power optical fibre amplifiers, and eye-safe lasers.
Details
Specification
Documents
Applications
  • High-power amplifiers
  • Medical/Industrial laser systems
  • Lidar
Characteristics
  • Delivers robust and reliable operation
  • Optimized for enhanced optical and mechanical tolerances
  • Guarantees long-term reliability
Specifications
Fibre type EYDF DC 6/125 EYDF DC SM 10/125 EYDF DC SM 10/125H EYDF TC SM 10/125
Optical specifications
Operating wavelength (nm) 1525-1565 1530-1625 1530-1625 1530-1625
Core NA 0.20±0.02 0.12±0.02 0.12±0.02 0.12±0.02
First cladding NA ≥0.46 ≥0.46 ≥0.46 ≥0.46
Cladding absorption@915nm (dB/m) 0.7±0.2 3.0±0.5 3.0±0.5 3.0±0.5
Core absorption@1535nm (dB/m) 50±15 60±15 40±10 60±25
Cladding attenuation@1095nm (dB/km) ≤30 ≤30 ≤30 ≤30
Geometrical and mechanical specifications
Core diameter (μm) 6.0±1.0 10.0±1.0 10.0±1.0 10.0±1.0
Inner cladding diameter (μm) / / / 105.0±5.0
Cladding diameter (Flat-to-Flat) (μm) 125.0±3.0 125.0±3.0 125.0±3.0 125.0±3.0
Core/Cladding offset (μm) ≤1.5 ≤1.5 ≤1.5 ≤1.0
Coating diameter (μm) 245.0±10.0 245.0±10.0 245.0±10.0 245.0±10.0
Cladding shape Octagonal Octagonal Octagonal Round
Prooftest level (kpsi) ≥100 ≥100 ≥100 ≥100
Coating material Low Index Acrylate Low Index Acrylate Low Index Acrylate Low Index Acrylate
Environmental specifications
Operation temperature (°C) -40~85 -40~85 -40~85 -40~85
Standards compliance ROHS2.0, REACH ROHS2.0, REACH ROHS2.0, REACH ROHS2.0, REACH
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