Datasheet
Components & Accessories
PLMA-GDF-25/300, PM Passive Double Clad Optical Fiber
Coherent's PLMA-GDF-25/300 fibers are designed for high-power laser and amplifier systems requiring excellent beam quality and seamless integration with active fibers. Featuring a 25 µm core diameter and a 300 µm cladding diameter, these fibers ensure low splice loss and reliable performance. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers ideal for industrial, medical, and defense applications under demanding conditions.
Features
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- Optimized for high-power applications - Ensures low splice loss
- Proof tested to > 100 kpsi - Guarantees long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Material processing
- Medical laser systems
- Defense laser systems
Datasheet
| Parameter | PLMA-GDF-25-300 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1530 - 1800 nm |
| Core NA | 0.09 |
| First Cladding NA | ≥ 0.46 |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 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) |