Coherent Large Mode Area (LMA) passive double clad fibers are designed for high power laser systems requiring exceptional beam quality and low splice loss. With a 30 µm core diameter and a 250 µm cladding diameter, the 09M version ensures optimal performance under demanding conditions. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers suitable for industrial, medical, and defense applications.
| Parameter | LMA-GDF-30/250-09M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 800 - 2100 nm |
| Core NA | 0.0900 ± 0.0100 |
| First Cladding NA | ≥ 0.46 |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 247.0 ± 3.0 μm |
| Core Diameter | 30.0 ± 2.0 μm |
| Coating Diameter | 350.0 ± 10.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |
| Clad Non-Circularity | ≤ 0.5 % |