DCF-YB-20/125E-PM
- Cladding Absorption @ 915 nm (dB/m)
- 4.15 ± 0.45
- Berifringence (x10E-04)
- >= 1.4
- Core Numerical Aperture
- 0.075 ± 0.005
DCF-UN-20/125-08-PM at a glance
Key specifications
-
20.0 ± 2.0
Core Diameter (µm)
Diameter of the light-guiding core.
-
0.080 ± 0.005
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
-
125 ± 2
Cladding Diameter (µm)
Outer diameter of the glass cladding.
-
> 0.45
Cladding Numerical Aperture
High-NA cladding that captures and guides the pump light.
-
< 30.0
Background Loss @ 1200 nm (dB/km)
Low background losses.
-
245 ± 15
Coating Diameter (µm)
Outer diameter of the protective polymer coating.
Description
This PM passive fiber is designed to perfectly match Coractive’s DCF-YB-20/125E-PM active fiber. It is ideal for manufacturing passive components for the design of pulsed fiber lasers in material processing applications.
Features & Benefits
- Low background losses
- Excellent geometrical properties
- Compatible with industry standards
Applications
- Passive component manufacturing
- Pulsed fiber lasers
- Laser cutting and welding
- Medical
DCF-UN-20/125-08-PM
Specifications
| Optical | |
|---|---|
| Core Numerical Aperture | 0.080 ± 0.005 |
| Cladding Numerical Aperture | > 0.45 |
| Background Loss @ 1200 nm (dB/km) | < 30.0 |
| Geometrical & Mechanical | |
| Core Diameter (µm) | 20.0 ± 2.0 |
| Cladding Diameter (µm) | 125 ± 2 |
| Core/Cladding Concentricity Error (µm) | < 2.0 |
| Coating Diameter (µm) | 245 ± 15 |
DCF-UN-20/125-08-PM
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