Coherent Large Mode Area (LMA) matched passive double clad fibers are designed for industrial, medical, and defense laser systems requiring low splice loss and excellent beam quality. With a 10 µm core diameter and a 130 µm cladding diameter, these fibers are matched to their active Yb-doped counterparts for seamless integration. The NuCOAT fluoroacrylate coating ensures exceptional durability and long-term reliability under demanding environmental conditions.
| Parameter | LMA-GDF-10/130-M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1060 - 1600 nm |
| Core NA | 0.075 ± 0.005 |
| Core Attenuation | ≤ 20.0 dB/km @ 1200 nm |
| First Cladding NA | ≥ 0.46 |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 130.0 ± 1.0 μm |
| Core Diameter | 11.0 ± 1.0 μm |
| Coating Diameter | 245.0 ± 10.0 μm |
| Coating Cencentricity | < 5.0 μm |
| Core Clad Offset | ≤ 0.70 μm |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |
| Clad Non-Circularity | ≤ 0.5 % |