Coherent Large Mode Area (LMA) passive double clad fibers are designed for industrial and defense applications requiring exceptional beam quality and reliability. With a 20 µm core diameter and a 125 µm cladding diameter, these fibers are optimized for high-power laser systems. The proprietary NuCOAT fluoroacrylate coating ensures superior environmental durability and extended operational life, making these fibers an ideal choice for demanding environments.
| Parameter | 1341630 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1015 - 1115 nm |
| Core NA | 0.080 ± 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 | 125.0 ± 1.0 μm |
| Core Diameter | 20.0 ± 1.5 μm |
| Coating Diameter | 245.0 ± 10.0 μm |
| Coating Cencentricity | < 5.0 μm |
| Core Clad Offset | ≤ 0.70 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |
| Clad Non-Circularity | ≤ 0.5 % |