PS-PM980 polarization-maintaining photosensitive fiber
The Coherent/Nufern PS-PM980 photosensitive 980nm polarization-maintaining fiber has all the characteristics of PM fiber, while also having strong photosensitivity for writing fiber gratings. PS-PM980 fiber is suitable for 980nm pump laser pigtails, wavelength division multiplexers and optical coupler fabrication.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Product Code | PS-PM980 |
| Operating Wavelength (Normal Conditions) | 970-1550 |
| Core Numerical Aperture | 0.120 |
| Mode Field Diameter @ 980nm | 6.6±1.0nm |
| Blocking Wavelength | 900±70nm |
| Core Attenuation @ 980nm | ≤ 3.0dB/km |
| Beat Length @ 980 nm | ≤ 3.3mm |
| Normalized Crosstalk (2m) @980nm | ≤ -40 |
| Normalized Crosstalk (100m) @980nm | ≤ -25 |
| Coating Diameter | 245.0±15.0μm |
| Core/Cladding Concentricity Deviation | ≤ 0.5μm |
| Coating Layer Concentricity | < 5.0μm |
| Coating Layer Material | UV cured Dual Acylate |
| Strength Test | ≥ 100kpsi (0.7GN/m^2) |
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Datasheet
Supplier Information
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