YB 401
- Core Absorption @ 915 nm (dB/m)
- 140 ± 25
- Core Absorption @ 975 nm (nominal) (dB/m)
- (400)
- Core Numerical Aperture
- 0.14 ± 0.02
YB 401-PM at a glance
Key specifications
-
140 ± 25
Core Absorption @ 915 nm (dB/m)
High quantum conversion efficiency – lowers pump power requirements, reducing overall system costs.
-
≥ 3.0E-4
Birefringence
High birefringence.
-
6.0
MFD @ 1060 nm – Nominal (µm)
Width of the light distribution guided in the core.
-
0.14 ± 0.02
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
-
850 ± 50
Cutoff Wavelenght (nm)
Wavelength above which the core guides a single mode.
-
5.0
Core Diameter – Nominal (µm)
Diameter of the light-guiding core.
Description
Developed by our key partner INO, this Yb-doped single-clad PM fiber features high efficiency, high birefringence and photodarkening resistance. These typical requirements bring versatility in the design of pulsed fiber lasers and amplifiers for a wide range of applications.
Features & Benefits
- Photodarkening resistance
- High birefringence
- Matched industry standard PM980 fibers
- Low background losses
- High quantum conversion efficiency – lowers pump power requirements, reducing overall system costs
Applications
- Pulsed lasers and amplifiers
- Ultrafast fiber lasers
- Second harmonic generation
- LiDAR
- Medical
- Scientific
YB 401-PM
Specifications
| Optical | |
|---|---|
| Core Absorption @ 915 nm (dB/m) | 140 ± 25 |
| Core Numerical Aperture | 0.14 ± 0.02 |
| MFD @ 1060 nm – Nominal (µm) | 6.0 |
| Birefringence | ≥ 3.0E-4 |
| Cutoff Wavelenght (nm) | 850 ± 50 |
| Geometrical & Mechanical | |
| Core Diameter – Nominal (µm) | 5.0 |
| Cladding Diameter (µm) | 125.0 ± 1.0 |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 250 ± 10 |
| Proof test (kpsi) | ≥ 100 |
YB 401-PM
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