DCF-UN-6/125-14-PM
- Core Numerical Aperture
- 0.14 ± 0.01
- Cladding Numerical Aperture
- 0.46
- Background Loss @ 1200 nm (dB/km)
- < 10.0
DCF-YB-6/128S-PM at a glance
Key specifications
-
0.6 ± 0.15
Cladding Absorption @ 915 nm (dB/m)
High efficiency – reduces pump power requirements.
-
≥ 2.2
Birefringence (x10E-04)
High birefringence – minimizes stress.
-
Typ. 6.0
Core Diameter (µm)
Diameter of the light-guiding core.
-
0.12 ± 0.01
Core Numerical Aperture
Single-mode operation for excellent beam quality.
-
128 ± 3
Cladding Diameter (µm)
Outer diameter of the glass cladding.
-
Min 0.46
Cladding Numerical Aperture
High-NA cladding that captures and guides the pump light.
Description
The DCF-YB-6/128S-PM offers excellent photodarkening resistance performance ensuring high reliability and long-term stability. This PM fiber is designed for single-mode operation and shows high absorption and high birefringence, which are ideal for the design of ultrafast or frequency-doubled fiber lasers.
Features and Benefits
- Single-mode operation for excellent beam quality
- Very low photodarkening at high power – ensures stable long-term operation
- High birefringence – minimizes stress
- High efficiency – reduces pump power requirements
Applications
- Ultrafast pulsed fiber lasers
- Pulsed lasers and amplifiers
- Material processing
- Second Harmonic Generation
- Scientific
DCF-YB-6/128S-PM
Specifications
| Optical | |
|---|---|
| Cladding Absorption @ 915 nm (dB/m) | 0.6 ± 0.15 |
| Core Numerical Aperture | 0.12 ± 0.01 |
| Birefringence (x10E-04) | ≥ 2.2 |
| Cladding Numerical Aperture | Min 0.46 |
| Mode Field Diameter @ 1060 nm (μm) | 6.0 ± 1.0 |
| Background Loss @ 1200 nm (dB/km) | ≤ 10 |
| Background Loss @1100 nm (dB/km | ≤ 15 |
| Cutoff Wavelenght (nm) | 950 ± 100 |
| Numerical Aperture - Core | Typ. 0.13 |
| Geometrical & Mechanical | |
| Core Diameter (µm) | Typ. 6.0 |
| Cladding Diameter (µm) | 128 ± 3 |
| Core/Cladding Concentricity Error (µm) | ≤ 1.0 |
| Coating Diameter (µm) | 260 ± 20 |
| Cladding geometry | Circ. |
| MFD @ 1060nm (µm) | 6 ± 1 |
| Proof Test (kpsi) | <= 100 |
| Environmental | |
| Storage Temperature (°C) | -40 to +85 |
DCF-YB-6/128S-PM
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