Datasheet
Components & Accessories
LMA-YDF-30/250-9M, Matched Yb-Doped Double Clad Optical Fiber
Coherent Large Mode Area (LMA) Yb-doped fibers are optimized for laser and amplifier systems requiring low splice loss and excellent beam quality. Featuring a 30 µm core diameter and a 250 µm cladding diameter, the 9M version ensures seamless integration with passive counterparts. The NuCOAT fluoroacrylate coating enhances environmental durability and ensures reliable long-term performance under demanding conditions.
Features
- Matched 9M design - Optimized for low splice loss
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- 30 µm core and 250 µm cladding - Ideal for high-power applications
- Proof tested to > 100 kpsi - Ensures long-term reliability
- RoHS compliant
Applications
- High-power CW and pulsed lasers
- Industrial laser systems
- Medical laser systems
- Defense applications
Datasheet
| Parameter | LMA-YDF-30/250-9M |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1015 - 1115 nm |
| Core NA | 0.062 ± 0.005 |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| Cladding Absorption | 2.50 ± 0.30 dB/m at 915 nm |
| Cladding NA | ≥ 0.46 |
| Slope Efficiency | > 70.0%@ 915 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 250.0 ± 5.0 μm |
| Core Diameter | 30.0 ± 2.0 μm |
| Coating Diameter | 395.0 ± 15.0 μm |
| Core Clad Offset | ≤ 2.00 μm |
| Coating Material | Low Index Acrylate |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |