Datasheet
Components & Accessories
LMA-YDF-25/400-M, Matched Yb-Doped Double Clad Optical Fiber
Coherent Large Mode Area (LMA) matched Yb-doped fibers are optimized for high-power laser and amplifier systems. Featuring a 25 µm core diameter and a 400 µm cladding diameter, these fibers ensure low splice loss and excellent beam quality. The M version is designed for seamless integration with passive counterparts, enhancing performance and reliability. The NuCOAT fluoroacrylate coating provides superior environmental durability, making these fibers suitable for industrial, medical, and defense applications.
Features
- Matched (M) design - Optimized for low splice loss
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- High-power core and cladding design - Supports high pump absorption
- Proof tested to > 100 kpsi - Guarantees long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Industrial laser systems
- Medical laser systems
- Defense applications
Datasheet
| Parameter | LMA-YDF-25/400-M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1060 - 1115 nm |
| Core NA | 0.065 ± 0.005 |
| Core Attenuation | ≤ 15.0 dB/km @ 1200 nm |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| Cladding Absorption | 0.57 ± 0.07 dB/m at 915 nm |
| Cladding NA | ≥ 0.46 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 400.0 ± 10.0 μm |
| Core Diameter | 25.0 ± 1.5 μm |
| Coating Diameter | 500.0 ± 15.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | NuCOAT fluoroacrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |