掺钕双包层光纤--Nufern
典型应用:
· CW and pulsed fiber lasers
· PM fiber amplifiers
· An alternative to Yb-doped fibers for 1060 nm operation
产品特点:
· Single-mode core — Perfect beam quality, compatible with standard single-mode fibers
· PANDA-style stress structure for increased birefringence — Superior optical performance and uniformity
规格参数:
Optical Specifications 光学规格 | |
Operating Wavelength波长 | 1060 – 1115 nm |
Core NA | 0.15 |
First Cladding NA (5%) | ≥ 0.46 |
Mode Field Diameter | 6.0 ± 1.0 µm @ 1060 nm |
Cutoff截至波长 | 980 ± 50 nm |
Cladding Absorption 包层吸收 | 1.0 ± 0.3 dB/m at 808 nm |
Birefringence | nominal 2.8 × 10-4 |
Geometrical & Mechanical Specifications 物理规格 | |
Cladding Diameter 包层直径 | 125.0 ± 2.0 µm |
Core Diameter 纤芯直径 | 5.0 µm |
Coating Diameter 外被直径 | 245.0 ± 15.0 µm |
Second Cladding Material | Low Index Polymer |
Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |