L40 & A40
High-Power Fiber Amplifier
Leonardo’s fiber amplifiers are the core building blocks for fiber laser systems. Leveraging Leonardo’s fully integrated US-based manufacturing line, our products are engineered to reliably deliver world-class performance.
- Key Features
- Key Benefits
- Key Applications
- Typical Specifications
- Mechanical Specifications
- Industrially and military rugged
- Configurations available for spectral or coherent beam combinations
- Low size and weight
- Long operating lifetime
- Integrated electronics and controls
- Easy to use interface
- Narrow linewidth
- Single mode fiber output with typical M² of 1.1
- CW operation with 2.5 kW output power
- Tunable output power
- Directed Energy
- Defense
- Industrial
- Beam Combining — Spectral and Coherent
- Power Beaming
- Sensing
Typical Fiber Amplification Specifications
| Description | Fiber Amplifier | Fiber Laser | |
| Product Type | A40 | L40 | |
| Parameters (at 20°C) | Units | Typical Value | Typical Value |
| Optical | |||
| CW Input Power | mW | 15 | NA |
| Input Signal Polarization | Random or Depolarized* | NA | |
| CW Maximum Output Power | W | 2500 | |
| Power Stability | % | ±2 | |
| Signal Wavelength Range | nm | 1050-1080 | |
|
Input Signal Linewidth (3dB) |
GHz | 25 | NA |
|
Output Signal Linewidth (3dB) |
GHz | 25 | |
| Electrical-Optical Efficiency | % | >30 | |
| Beam Quality (M²) | 1.1 | ||
| Mechanical | |||
| Package Mass (dry) | kg | 13 | |
| Package Dimensions, L x H x W | mm | 510.5 x 310 x 53.2 | |
| Delivery Fiber Length | m | 1 | |
| Coating Diameter | μm | 550 | |
| Clad Diameter | μm | 400 | |
| Core Diameter | μm | 25 | |
| Input Specifications | |||
| Voltage (DC) | VDC | 270 | |
| Maximum Current | A | 28 | |
| Communication | RS232/485 | ||
| Cooling Type | Filtered Water/PGW | ||
*Linear polarization available
Note: mechanical specifications are shown in millimeters (mm).