Datasheet
Components & Accessories
PLMA-GDF-20/250-09M, PM Passive Double Clad Fiber
Coherent's PLMA-GDF-20/250-09M fibers are designed for high-performance laser and amplifier systems. These fibers feature a 20 µm diameter core and a 250 µm diameter cladding, optimized for seamless integration with active counterparts. The 09M version provides low splice loss and enhanced beam quality. The NuCOAT fluoroacrylate coating ensures durability and reliable long-term performance under challenging environmental conditions, making these fibers ideal for industrial, medical, and defense applications.
Features
- Low splice loss - Precision matched 09M design
- NuCOAT fluoroacrylate coating - Ensures superior environmental durability
- 20 µm core and 250 µm cladding - Optimized for high power applications
- Proof tested to > 100 kpsi - Guarantees reliability under extreme conditions
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Industrial laser systems
- Medical laser systems
- Defense applications
Datasheet
| Parameter | 1363793 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 800 - 1650 nm |
| Core NA | 0.090 ± 0.007 |
| 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 | 250.0 ± 5.0 μm |
| Core Diameter | 20.0 ± 1.5 μm |
| Coating Diameter | 350.0 ± 10.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |