DCF-UN-10/125-080
- Core Numerical Aperture
- 0.080 ± 0.005
- Cladding Numerical Aperture
- > 0.45
- Background Loss @ 1200 nm (dB/km)
- < 10.0
DCF-YB-10/128E at a glance
Key specifications
-
1.35 ± 0.15
Cladding Absorption @ 915 nm (dB/m)
High effective pump absorption – length reduction and nonlinear effect mitigation.
-
11.0 ± 0.5
Core Diameter (µm)
Diameter of the light-guiding core.
-
0.085 ± 0.005
Core Numerical Aperture
Excellent beam quality – ideal for efficient fiber laser applications.
-
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.
-
<= 50
Background Loss @1100 nm (dB/km)
Low photodarkening – ensures long term stability.
Description
The DCF-YB-10/128E shows excellent batch-to-batch consistency, which is essential for high-volume manufacturing of fiber lasers. Moreover, it shows excellent photodarkening resistance, ensuring long-term reliability.
Features & Benefits
- High effective pump absorption – length reduction and nonlinear effect mitigation
- Low photodarkening – ensures long term stability
- Excellent beam quality – ideal for efficient fiber laser applications
- Batch-to-batch consistency for high-volume production
Applications
- Pulsed lasers & amplifiers
- Pre-amplifier section of multi-stage high-power amplifiers
- Lasers for marking
DCF-YB-10/128E
Specifications
| Optical | |
|---|---|
| Cladding Absorption @ 915 nm (dB/m) | 1.35 ± 0.15 |
| Cladding Absorption @ 975 nm (nominal) (dB/m) | (5.4) |
| Core Numerical Aperture | 0.085 ± 0.005 |
| Cladding Numerical Aperture | Min 0.46 |
| Background Loss @1100 nm (dB/km) | <= 50 |
| Background Loss @1200 nm (dB/km) | <= 50 |
| Geometrical & Mechanical | |
| Core Diameter (µm) | 11.0 ± 0.5 |
| Cladding Diameter (µm) | 128 ± 3 |
| Core/Cladding Concentricity Error (µm) | ≤ 0.70 |
| Coating Diameter (µm) | 260 ± 20 |
| Proof Test (kpsi) | >= 100 |
| Environnmental | |
| Storage Temperature (°C) | -40 to +85 |
DCF-YB-10/128E
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