Coherent's XLMA-YTF-300/400/480 fibers are designed for high-power laser systems operating at ~2 µm. Featuring an extra-large mode area with a 300 µm core diameter and a 400 µm cladding diameter, these fibers deliver efficient light delivery and robust performance. The advanced NuCOAT fluoroacrylate coating provides superior environmental durability and ensures long-term reliability, making these fibers suitable for demanding industrial, medical, and defense applications.
| Parameter | XLMA-YTF-300/400/480 | 
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1015 - 1115 nm | 
| Core NA | 0.110 ± 0.010 | 
| Cladding Absorption | 65.00 ± 10.00 dB/m at 915 nm | 
| Geometrical & Mechanical Specifications | |
| Core Diameter | 290.0 ± 20.0 μm | 
| Coating Diameter | 630.0 ± 20.0 μm | 
| Core Clad Offset | ≤ 10.00 μm | 
| Coating Material | Low Index Acrylate | 
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) | 
| First Cladding Diameter | 400 ± 18 μm | 
| Second Cladding Diameter | 480 ± 10 μm |