P R O D U C T S
Ultra-low noise laser
Precilasers 1.5 μm Low Phase Noise Erbium-Doped Fiber DFB Laser employs active feedback control technology, achieving significant suppression of phase noise across the critical 1 Hz–1 kHz frequency band. Equipped with Hertz-level ultra-narrow linewidth and ultra-low phase noise performance, this laser supports customizable wavelengths covering 1530–1570 nm and delivers stable optical output power of 10 mW. It acts as a high-performance light source for high-precision coherent sensing, quantum communication and other related applications.
Features
- Ultra-narrow linewidth
- Ultra-low phase noise
- Customizable wavelength
- Stable power output
- Excellent beam quality
Application
- Quantum computing
- Coherent sensing
- Wind lidar
- Coherent optical communication
Main parameters
|
Specification |
|
|
Model Number |
ULN-15 |
|
Optional Central Wavelength Range |
1530-1570nm |
|
Output Power |
＞10mW |
|
Output Mode |
Single-mode PM fiber output |
|
Lorentzian linewidth |
＜0.1kHz |
|
Linewidth (100 μs integration time) |
＜1kHz |
|
Polarization Extinction Ratio |
Linear,＞20dB |
|
Relative Intensity Noise |
＜-135dBc/Hz@10MHz |
|
Frequency Noise |
＜100Hz/sqrt(Hz)@1Hz, ＜18Hz/sqrt(Hz)@10Hz, ＜10Hz/sqrt(Hz)@100Hz,＜13Hz/sqrt(Hz)@1kHz |
|
Relative Intensity Noise Relaxation Oscillation Peak |
＜-105dBc/Hz |
|
Optical Signal-to-Noise Ratio |
＞50dB |
|
Power Stability |
＜0.75%@4hours, RMS |
|
Beam Quality |
TEM00，M2＜1.1 |
Higher power, more wavelengths, customizable solutions
