Description
Snell Optic has complete special fiber production equipment, including optical fiber preform core equipment with good performance, specialty optical fiber drawing tower with high precision , and a full range of fiber optical test instruments. 980nm optical fibers have unique material formulation and composition of design, good performance fbr fused taper and good consistency to ensure the stability of the application in the device, precision geometry and good mechanical strength fbr its performance to provide protection.
Applications
► Fiber coupling
► EDFAs
► WDM
► Laser pigtail output
Feature
► tapered short and the device compact
► taper high isolation
► low excess loss
► low splice loss
► better low temperature performance
► good consistency
Performance
| Optical fiber type | Single-Mode |
| Work wavelength | 980rnn/1550nm |
| Optical performance | |
| Cutoff wavelength | ≤960nm |
| Optical fiber type | 980nm 5.0±0.3μm |
| 1550nm 7.5±0.75μm | |
| Attenuation coefficient | 980nm≤2.0dB/km |
| Numerical aperture(NA) | 0.16 |
| Dimensions performance | |
| Core diameter | 4.4μm |
| Cladding diameter | 125±1μm |
| Coating diameter | 245±15μm |
| cladding Non-circularity | ≤2.0 |
| Core/cladding concentricity | ≤0.3μm |
| Environmental and Mechanical performance | |
| Work temperature | -40 °C 〜+85 °C |
| curvature (radius) | ≥4m |
| Proof test level | ≥100kpsi |
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