Datasheet
Components & Accessories
LMA-TDF-25P/250-HE, Large Mode Area Tm-Doped Fiber
Coherent Large Mode Area (LMA) Tm-doped fibers are optimized for high-power laser and amplifier systems operating at ~2 µm. Featuring a 25 µm core diameter and a 250 µm cladding diameter, the HE version offers enhanced performance for industrial, medical, and defense applications. The NuCOAT fluoroacrylate coating ensures environmental durability and long-term reliability, making these fibers ideal for demanding conditions.
Features
- Tm-doped core - Optimized for 2 µm lasers
- NuCOAT fluoroacrylate coating - Provides superior durability
- High pump absorption - Reduces required fiber length
- Proof tested to > 100 kpsi - Ensures long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Eye-safe medical lasers
- Military and defense systems
- Material processing
Datasheet
| Parameter | LMA-TDF-25P/250-HE |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1900-2100 nm |
| Core NA | 0.09 |
| Cladding Attenuation | 0-15 dB/km near 860 nm |
| Cladding Absorption | 1.7-2.1 dB/km at 1180 nm |
| Cladding NA | 0.46 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 242-258 μm |
| Core Diameter | 22.5-27.5 μm |
| Coating Diameter | 380-410 μm |
| Coating Material | NuCOAT fluoroacrylate |
| Prooftest Level | 100-120 kpsi |