Datasheet
Components & Accessories
LMA-TDF-25P/250-M, Large Mode Area Matched Passive Tm-Doped Fiber
Coherent Large Mode Area (LMA) matched Tm-doped fibers are optimized for laser and amplifier systems operating at ~2 µm. With a 25 µm core diameter and a 250 µm cladding diameter, the M version ensures precision matching with active counterparts, minimizing splice loss and enhancing beam quality. The NuCOAT fluoroacrylate coating ensures environmental durability and reliable performance in industrial, medical, and defense applications.
Features
- Precision matched (M) design - Ensures low splice loss
- NuCOAT fluoroacrylate coating - Superior environmental durability
- Optimized for high power applications - Maintains excellent beam quality
- Proof tested to > 100 kpsi - Ensures long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Eye-safe medical lasers
- Military and industrial applications
Datasheet
| Parameter | LMA-TDF-25P/250-M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1900-2100 nm |
| Core NA | 0.090 ± 0.010 |
| Cladding Attenuation | ≤ 15 dB/km @ 860 nm |
| Cladding Absorption | 11.40 dB/m at 793 nm |
| Cladding NA | ≥ 0.460 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 250.0 ± 5.0 μm |
| Core Diameter | 24.0 ± 1.5 μm |
| Coating Diameter | 395.0 ± 15.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |