DCF-UN-25/250-11 at a glance
Key specifications
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25.0 ± 1.5
Core Diameter (µm)
Diameter of the light-guiding core.
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0.11 ± 0.005
Core Numerical Aperture
Light-acceptance angle of the core; with the core size, it sets how many modes are guided.
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250 ± 5
Cladding Diameter (µm)
Outer diameter of the glass cladding.
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> 0.45
Cladding Numerical Aperture
High-NA cladding that captures and guides the pump light.
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< 10
Background Loss @ 1200 nm (dB/km)
Low background losses.
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375 ± 20
Coating Diameter (µm)
Outer diameter of the protective polymer coating.
Description
The DCF-UN-25/250-11 passive fiber has excellent geometrical properties and low background losses. It is designed to match industry-standard active fibers. It is used for manufacturing passive components required in material processing or sensing applications.
Features & Benefits
- Low background losses
- Excellent geometrical properties
- Compatible with industry standards
Applications
- Passive component manufacturing
- Fiber laser systems
- Laser beam delivery
DCF-UN-25/250-11
Specifications
| Optical | |
|---|---|
| Core Numerical Aperture | 0.11 ± 0.005 |
| Cladding Numerical Aperture | > 0.45 |
| Background Loss @ 1200 nm (dB/km) | < 10 |
| Geometrical & Mechanical | |
| Core Diameter (µm) | 25.0 ± 1.5 |
| Cladding Diameter (µm) | 250 ± 5 |
| Core/Cladding Concentricity Error (µm) | < 1.8 |
| Coating Diameter (µm) | 375 ± 20 |
DCF-UN-25/250-11