Polarization Maintaining Fiber Series / PM Fiber Series |
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Key Feature
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Application
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Polarization Maintaining Fiber Varieties | |||||
Fiber Type | PM-S350-HP | PM-S405-HP | PM-S460-HP | PM-S630-HP | PM-S980-HP |
Operating Wavelength | 350-460nm | 400-500nm | 460-550nm | 640-780nm | 970-1550nm |
Mode Field Diameter (1/e2) | 2.3±0.5μm @ 350nm | 2.5±0.5μm @ 405nm | 3.5±0.5μm @ 460nm | 4.2±0.5μm @ 630nm | 6.6±0.5μm @ 980nm |
Second Mode Cut-Off | 340±20nm | 365±25nm | 420±30nm | 580±40nm | 900±70nm |
Attenuation | NA | ≤30dB/km | ≤30dB/km | ≤12dB/km | ≤2.5dB/km |
Beat Length (nominal) | 1.5mm@350nm | 2.0mm@405nm | 2.3mm@460nm | 4.7mm@630nm | 2.5mm@980nm |
Core Numerical Aperture (nominal), NA | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 |
Birefringence (nominal) | 2.5x10-4 | 2.5x10-4 | 2.5x10-4 | 2.5x10-4 | |
Clad Diameter | 125±1.0μm | 125±1.0μm | 125±1.0μm | 125±1.0μm | 125±1.0μm |