Coherent's PLMA-YDF-30/250-HI-8 fibers are optimized for high-power laser and amplifier systems operating at ~1 µm. Featuring a 30 µm core diameter and a 250 µm cladding diameter, the HI-8 version ensures exceptional beam quality and high pump absorption. These fibers are designed for robust operation under extreme conditions. The NuCOAT fluoroacrylate coating enhances environmental durability, ensuring reliable long-term performance in industrial, medical, and defense applications.
Parameter | PLMA-YDF-30/250-HI-8 |
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Optical Specifications | |
Operating Wavelength | 1060 - 1115 nm |
Core NA | 0.060 ± 0.010 |
First Cladding NA | ≥ 0.46 |
Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
Cladding Absorption | 7.20 dB/m near 975 nm |
Birefringence | 1.5 _ 10⁻⁴ |
Geometrical & Mechanical Specifications | |
Cladding Diameter | 250.0 ± 10.0 μm |
Core Diameter | 30.0 ± 2.5 μm |
Coating Diameter | 400.0 ± 20.0 μm |
Coating Material | Low Index Acrylate |
Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |