Coherent's PM-GDF-5/130 fibers are optimized for passive applications requiring single-mode operation and exceptional beam quality. Featuring a 5 µm core diameter and a 130 µm cladding diameter, these fibers provide low splice loss and seamless integration with active fibers. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers suitable for industrial, medical, and defense applications under demanding conditions.
Parameter | PM-GDF-5/130 |
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Optical Specifications | |
Operating Wavelength | 1060 - 1600 nm |
Core NA | 0.12 |
Mode Field Diameter | 6.5 ± 0.5 μm @ 1060 nm |
Cutoff | 950 ± 50 nm |
Core Attenuation | ≤ 10.0 dB/km @ 1200 nm |
First Cladding NA | ≥ 0.46 |
Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
Birefringence | 2.5 _ 10⁻⁴ |
Geometrical & Mechanical Specifications | |
Cladding Diameter | 130.0 ± 1.0 μm |
Core Diameter | 5.0 μm |
Coating Diameter | 245.0 ± 10.0 μm |
Coating Cencentricity | < 5.0 μm |
Core Clad Offset | ≤ 1.00 μm |
Coating Material | NuCOAT fluoroacrylate |
Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |