Datasheet
Components & Accessories
PLMA-EYDF-25P/300-HE, PM Er/Yb-Doped Double Clad Optical Fiber
Coherent's PLMA-EYDF-25P/300-HE fibers are engineered for high-power amplifiers operating at 1.5 µm. Featuring a 25 µm core diameter and a 300 µm cladding diameter, these fibers provide high pump conversion efficiency and superior beam quality. The HE version ensures robust performance under demanding conditions, making these fibers suitable for industrial, medical, and defense applications. The NuCOAT fluoroacrylate coating enhances environmental durability, ensuring long-term reliability.
Features
- HE high-efficiency design - Optimized for enhanced performance
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- Optimized for high-power amplifiers - Delivers robust and reliable operation
- Proof tested to > 100 kpsi - Guarantees long-term reliability
- RoHS compliant
Applications
- High-power amplifiers
- Medical laser systems
- Industrial laser systems
- Defense applications
Datasheet
| Parameter | PLMA-EYDF-25P/300-HE |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1530 - 1625 nm |
| Core NA | 0.09 |
| First Cladding NA | ≥ 0.46 |
| Cladding Attenuation | ≤ 30.0 dB/km @ 1095 nm |
| Core Absorption | 85.0 ± 15.0 dB/m near 1535 nm |
| Cladding Absorption | 2.90 ± 0.50 dB/m at 915 nm |
| Birefringence | nominal 1.5 x 10⁻⁴ |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 300.0 ± 8.0 μm |
| Core Diameter | 25.0 ± 2.0 μm |
| Coating Diameter | 450.0 ± 15.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |