Coherent Large Mode Area (LMA) matched passive double clad fibers are specifically designed for industrial, medical, and defense laser systems. With a 15 µm core diameter and a 130 µm cladding diameter, these fibers are precision-matched to their active counterparts to minimize splice loss and enhance performance. The NuCOAT fluoroacrylate coating ensures exceptional environmental durability and long-term reliability, even under high power operating conditions.
Parameter | LMA-GDF-15/130-M |
---|---|
Optical Specifications | |
Operating Wavelength | 1060 - 1600 nm |
Core NA | 0.080 ± 0.005 |
Core Attenuation | ≤ 40.0 dB/km @ 1300 nm |
First Cladding NA | ≥ 0.460 |
Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
Geometrical & Mechanical Specifications | |
Cladding Diameter | 130.0 ± 1.0 μm |
Core Diameter | 15.0 ± 1.5 μm |
Coating Diameter | ± 10.0 μm |
Coating Cencentricity | < 5.0 μm |
Core Clad Offset | ≤ 1.00 μm |
Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |
Clad Non-Circularity | ≤ 0.5 % |