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Large-Mode-Area Polarization-Maintaining Ytterbium-Doped Photonic Crystal Fiber
Large-mode-area polarization-maintaining ytterbium-doped photonic crystal fiber features a large mode field area, overcomes nonlinear effects, and enables laser transmission with high peak power and large pulse capability. By adjusting fiber parameters, Changyingtong can provide customized large-mode-area polarization-maintaining ytterbium-doped photonic crystal fibers in different sizes and shapes to meet various application requirements.
Product features:Single-mode, large mode area;Handles high pulse energy;High energy conversion efficiency
Part Number:MP-PMYBPCF-14/135
Application area:Ultrafast lasers | Defense, medical, and scientific research
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Beam quality Cladding numerical aperture
M² < 1.3, typical value @1064 nm ≥0.5

Characteristic | Unit | MP-PMYBPCF-14/135 | MP-PMYBPCF-40/200 |
Mode property | / | Single-mode | Single-mode |
Beam quality, typical value @1064 nm | / | M²<1.3 | M²<1.3 |
Cladding numerical aperture | / | ≥0.5 | 0.55~0.65 |
Pump absorption @915 nm | dB/m | 2.30±0.35 | 3.75±0.75 |
Pump absorption @976 nm | dB/m | ≈7 | ≈12 |
Birefringence coefficient @1100 nm | / | ≥1×10-4 | ≥1×10-4 |
Core diameter | μm | 14.0±1.0 | 40.0±3.0 |
Cladding type | / | Double-clad | Double-clad |
Pump cladding diameter | μm | 135.0±3.0 | 200.0±3.0 |
Outer cladding diameter | μm | 275.0±8.0 | 450.0±20.0 |
Fiber diameter | μm | 360.0±15.0 | 540.0±30.0 |
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