PS-ESF-3
The Coherent/Nufern high-performance PS-ESF-3/125 photosensitive erbium-doped fiber is an ideal fiber for distributed feedback (DFB) and distributed Bragg reflector (DBR) fiber lasers. The fiber itself is photosensitive and can be used to directly write fiber gratings.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Numerical Aperture | 0.280 |
| Mode Field Diameter MFD @ 1550nm | 5.5±1.0nm |
| Blocking Wavelength | 920±50nm |
| Peak Absorption near 1530 nm | 8.5±1.0dB/m |
| Core/Cladding Concentricity Deviation | ≤0.5μm |
| Cladding/Coating Deviation | ≤5μm |
| Coating Layer Material | UV Cured Dual Acrylate |
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