Coherent Large Mode Area (LMA) Yb-doped fibers are optimized for laser and amplifier systems requiring low splice loss and high beam quality. With a 15 µm core diameter and a 130 µm cladding diameter, the M version ensures precision matching with passive counterparts, enhancing integration and performance. The NuCOAT fluoroacrylate coating provides environmental durability, ensuring reliable operation in industrial, medical, and defense applications.
| Parameter | LMA-YDF-15/130-M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1060 - 1115 nm |
| Core NA | 0.080 ± 0.005 |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| Cladding Absorption | 5.40 dB/m near 976 nm |
| Cladding NA | ≥ 0.46 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 130.0 ± 1.5 μm |
| Core Diameter | 15.0 ± 1.5 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) |