SPFL Series 1550 nm Single-Frequency Pulsed Fiber Laser
The SPFL series provides pulse energy options of 10 µJ and 300 µJ, optimized for interferometric and atmospheric sensing applications.
Key Features
- Adjustable pulse width
- Linewidth <1 kHz
- High peak power
- Excellent beam quality
Applications
- Coherent Doppler lidar
- Atmospheric environment monitoring
- Wind speed measurement
- Aerospace and remote sensing research
SPFL Technical Parameters
SPFL-10
| Parameter Name | Unit | Specifications | ||
|---|---|---|---|---|
| Min | Typical | Max | ||
| Optical Parameters | ||||
| Linewidth | kHz | – | – | 300 |
| Center Wavelength | nm | 1545 | 1550 | 1555 |
| AOM Frequency Shift | MHz | – | 160 | – |
| Pulse Repetition Frequency | kHz | – | 20 | – |
| Pulse Width (FWHM) | ns | 50 | – | 500 |
| Single Pulse Energy @200ns | µJ | – | 10 | – |
| Pulse Extinction Ratio | dB | 100 | – | – |
| Polarization Extinction Ratio | dB | 20 | – | – |
| Side-Mode Suppression Ratio | dB | 50 | – | – |
| Beam Quality M² | – | – | – | 1.3 |
| Output Polarization | dB | 30 | – | – |
| Power Stability RMS | % | – | – | 3 |
| Output Fiber Type | – | PM1550 | ||
| Output Method | – | Optical Switch, FC/APC interface | ||
| LO Output Power | mW | – | 2 | – |
| LO Output Fiber Type | – | PM1550 | ||
| LO Output Method | – | FC/APC interface | ||
| Coupler | – | With 50/50 Coupler | ||
| Communication Protocol | – | RS232 | ||
| Trigger Mode | – | Internal Trigger/External Trigger | ||
| Cooling Method | – | Conduction Cooling | ||
| Functional Parameters | ||||
| Power Supply | VDC | 12-24 | – | – |
| Average Power Consumption | W | – | – | 20 |
| Environmental Parameters | ||||
| Operating Temperature | °C | -40 | – | 60 |
| Storage Temperature | °C | -40 | – | 80 |
| Relative Humidity | % | – | – | 80 |
SPFL-300
| Parameter Name | Unit | Min | Typical | Max |
|---|---|---|---|---|
| Optical Parameters | ||||
| Linewidth | kHz | – | – | 300 |
| Center Wavelength | nm | 1545 | 1550 | 1555 |
| AOM Frequency Shift | MHz | – | 80 | – |
| Pulse Repetition Frequency | kHz | – | 10 | – |
| Pulse Width (FWHM) | ns | 200 | – | 600 |
| Single Pulse Energy @600ns | µJ | 300 | – | – |
| Pulse Extinction Ratio | dB | 100 | – | – |
| Polarization Extinction Ratio | dB | – | 20 | – |
| Side-Mode Suppression Ratio | dB | 50 | – | – |
| Beam Quality M² | – | – | – | 1.3 |
| Output Isolation | dB | 28 | – | – |
| Power Stability RMS | % | – | – | 3 |
| Output Fiber Type | – | PLMA-GDF-25/300 | ||
| Output Method | – | FC/APC interface | ||
| LO Output Power | mW | 2 | – | 3 |
| LO Output Fiber Type | – | PM1550 | ||
| LO Output Method | – | FC/APC interface | ||
| Coupler | – | With 50/50 coupler | ||
| Communication Protocol | – | RS232 | ||
| Trigger Mode | – | Internal Trigger/External Trigger | ||
| Cooling Method | – | Conduction Cooling | ||
| Functional Parameters | ||||
| Power Supply | VDC | – | 24 | – |
| Average Power Consumption | W | – | – | 70 |
| Environmental Parameters | ||||
| Operating Temperature | °C | -40 | – | 60 |
| Storage Temperature | °C | -40 | – | 80 |
| Relative Humidity | % | – | – | 80 |