Datasheet
Components & Accessories
SM-YDF-8/130-9M, Matched Yb-Doped Double Clad Optical Fiber
Coherent's SM-YDF-8/130-9M fibers are optimized for high-power laser and amplifier systems requiring low splice loss and superior beam quality. With an 8 µm core diameter and a 130 µm cladding diameter, these fibers ensure high pump absorption and reliable performance. The matched (9M) design provides seamless integration with active fibers. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers suitable for industrial, medical, and defense applications.
Features
- Matched (9M) design - Ensures low splice loss
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- Optimized for high-power applications - Maintains beam quality
- 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 | SM-YDF-8/130-9M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1015 - 1115 nm |
| Core NA | 0.095 |
| Mode Field Diameter (Gaussian) | 8.3 ± 0.5 µm @ 1060 nm 8.3 ± 0.5 μm @ 1060 nm |
| Cutoff | 980.0 ± 50.0 nm |
| Cladding Absorption | 1.00 ± 0.15 dB/m at 915 nm 1.00 ± 0.15 dB/m at 915 nm |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| First Cladding NA | ≥ 0.46 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 130.0 ± 1.5 µm 130.0 ± 1.5 μm |
| Coating Material | Low Index Acrylate |
| Core Diameter | 8.6 μm |
| Coating Diameter | 245.0 ± 10.0 μm |
| Core/Clad Offset | ≤ 0.70 μm |
| Coating Concentricity | < 5.0 μm |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |