Datasheet
Components & Accessories
PLMA-TDF-25P/400-HE, PM Tm-Doped Double Clad Optical Fiber
Coherent's PLMA-TDF-25P/400-HE fibers are optimized for high-power laser and amplifier systems operating at ~2 µm. Featuring a 25 µm core diameter and a 400 µm cladding diameter, these fibers provide high pump absorption and robust performance. The HE version offers enhanced optical and mechanical tolerances, ensuring reliable operation under demanding conditions. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers suitable for industrial, medical, and defense applications.
Features
- HE design - Ensures enhanced optical and mechanical tolerances
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- 25 µm core and 400 µm cladding - Optimized for high-power applications
- Proof tested to > 100 kpsi - Guarantees long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Medical laser systems
- Industrial laser systems
- Defense laser systems
Datasheet
| Parameter | PLMA-TDF-25P/400-HE |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1900 - 2100 nm |
| Core NA | 0.09 |
| First Cladding NA | ≥ 0.460 |
| Cladding Attenuation | Cladding Absorption 0.80 |
| Cladding Absorption | 2.40 dB/m at 793 nm |
| Birefringence | nominal 2.5 x 10⁻⁴ |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 550.0 ± 20.0 μm |
| Core Diameter | 25.0 ± 2.5 μm |
| Coating Diameter | 550.0 ± 20.0 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m_ |