DCF-UN-10/125-08-PM
- Core Numerical Aperture
- 0.08 ± 0.01
- Cladding Numerical Aperture
- > 0.45
- Background Loss @ 1100 nm (dB/km)
- < 10.0
DCF-YB-10/125E-PM at a glance
Key specifications
-
1.3 ± 0.25
Cladding Absorption @ 915 nm (dB/m)
Highly effective pump absorption – allows fiber length reduction and nonlinear effect mitigation.
-
≥ 3
Birefringence (x10E-04)
High birefringence – minimizes stress.
-
11 ± 0.5
Core Diameter (µm)
Diameter of the light-guiding core.
-
0.075 ± 0.005
Numerical Aperture - Core
Excellent beam quality – efficient fiber laser applications.
-
125 ± 2
Cladding diameter (µm)
Outer diameter of the glass cladding.
-
Min 0.45
Numerical Aperture - Cladding
High-NA cladding that captures and guides the pump light.
Description
The DCF-YB-10/125E-PM Yb double-clad fiber has been designed to address the ultrafast laser market where high birefringence and high pump absorption are required. This fiber also shows excellent beam quality and batch-to-batch consistency, which is ideal for high-volume production of pulsed fiber lasers for different applications.
Features and Benefits
- Highly effective pump absorption – allows fiber length reduction and nonlinear effect mitigation
- Very low photodarkening at high power – ensures stable long-term operation
- High birefringence – minimizes stress
- Excellent beam quality – efficient fiber laser applications
Applications
- Ultrafast fiber lasers
- Pulsed fiber lasers & amplifiers
- Material processing
- Second Harmonic Generation
- Scientific
DCF-YB-10/125E-PM
Specifications
| Optical | |
|---|---|
| Background Loss @1200 nm (dB/m) | ≤ 25 |
| Birefringence (x10E-04) | ≥ 3 |
| Cladding Absorption @ 915 nm (dB/m) | 1.3 ± 0.25 |
| Numerical Aperture - Cladding | Min 0.45 |
| Numerical Aperture - Core | 0.075 ± 0.005 |
| Geometrical & Mechanical | |
| Cladding diameter (µm) | 125 ± 2 |
| Cladding geometry | Circular |
| Coating Diameter (µm) | 245 ± 15 |
| Core Diameter (µm) | 11 ± 0.5 |
| Core/Cladding Concentricity Error (μm) | ≤ 1 |
| Proof Test (kpsi) | ≥ 100 |
| Environmental | |
| Storage Temperature (C °) | -40 to +85 |
DCF-YB-10/125E-PM
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