DCF-UN-6/125-14
- Core Numerical Aperture
- 0.14
- Cladding Numerical Aperture
- > 0.45
- Background Loss @ 1200 nm (dB/km)
- < 10.0
DCF-YB-6/128S at a glance
Key specifications
-
0.55 ± 0.10
Cladding Absorption @ 915 nm (dB/m)
High efficiency – reduces pump power requirements.
-
Typ 6.0
Core diameter (µm)
Diameter of the light-guiding core.
-
Typ. 0.13
Core Numerical Aperture (Typical)
Single-mode operation for excellent beam quality.
-
128 ± 3
Cladding Diameter (µm)
Outer diameter of the glass cladding.
-
Min 0.45
Cladding Numerical Aperture
High-NA cladding that captures and guides the pump light.
-
6 ± 1
MFD @ 1060 nm (µm)
Width of the light distribution guided in the core.
Description
The DCF-YB-6/128S shows excellent photodarkening resistance performance ensuring high reliability and long-term stability. This fiber is designed for single-mode operation and shows high absorption, which is ideal for high-power pulsed fiber lasers and amplifiers used for industrial applications.
Features & Benefits
- Single-mode operation for excellent beam quality
- Very low photodarkening at high power – ensures stable long-term operation
- High efficiency – reduces pump power requirements
Applications
- Medium power CW or pulsed lasers & amplifiers
- Pre-amplifier section of multi-stage high-power amplifiers
- Material processing
- Scientific
DCF-YB-6/128S
Specifications
| Optical | |
|---|---|
| Cladding Absorption @ 915 nm (dB/m) | 0.55 ± 0.10 |
| Core Numerical Aperture (Typical) | Typ. 0.13 |
| Cladding Numerical Aperture | Min 0.45 |
| Background loss @1200nm (dB/km) | ≤ 10 |
| Cutoff Wavelenght (nm) | 950 ± 100 |
| Geometrical & Mechanical | |
| MFD @ 1060 nm (µm) | 6 ± 1 |
| Core diameter (µm) | Typ 6.0 |
| Cladding Diameter (µm) | 128 ± 3 |
| Cladding geometry | Oct. |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 260 ± 20 |
| Proof test (kpsi) | <= 100 |
| Environmental | |
| Storage temperature (°C) | -40 to +85 |
DCF-YB-6/128S
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