PM-EYDF-17
Coherent/Nufern designs and produces erbium-ytterbium co-doped double-clad fibers using proprietary rare-earth doping technology, with industry-leading power conversion efficiency. Nufern's PM-EYDF-17/200 erbium-ytterbium co-doped double-clad fiber is suitable for CW or pulsed fiber laser and fiber amplifier applications in the 1550nm band.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Cladding Ytterbium Pump Absorption @ 915nm | 2.0±0.3dB/m |
| Peak Core Erbium Pump Absorption near 1535 nm | 45±10dB/m |
| Core Numerical Aperture | 0.17 |
| Inner Cladding Numerical Aperture | 0.46 |
| Birefringence | 1.8x10^-4 |
| Cladding Diameter | 200±10μm |
| Coating Layer Material | Low-index polyester |
| Strength Test Level | ≥100 |
| Cladding Ytterbium Pump Absorption @ 915nm | dB/m |
| Peak Core Erbium Pump Absorption near 1535 nm | dB/m |
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