1μm Single Frequency Narrow Linewidth Laser
u Product introduction
The 1μm single-frequency narrow linewidth laser made by CSRayzer adopts semiconductor DFB chip, utilizes high Q-factor F-P cavity and volume grating (VBG), realizes linewidth narrowing by self-injection locking, reduces the phase noise of semiconductor laser, and realizes compact ultra-narrow linewidth output. With the ultra-low noise drive circuit module made by CSRayzer, it has the advantages of small package size, lower power consumption and better anti-environmental interference ability.
u Product features
Ø Extremely narrow linewidth, lowest to 10 Hz.
Ø Strong ability to resist environmental interference
Ø Extremely low long-term frequency drift
Ø Low phase relative intensity noise(RIN)
Ø Stable single frequency operation without mode skip
Ø Small size and low power consumption
Ø PZT frequency modulation optional
Ø The wavelength range of 1010-1100nm is selectable.
u Application
Ø Coherent communication
Ø Mid-infrared OPO pump source
Ø Spectral synthesis
Ø Cold atomic physics
Ø Coherent lidar
Ø Holovision
Ø Precise spectral measurement
Ø Other scientific research
u Technical indicators
Model: CSNL-SF-AA-BB-CC-PM-(PZT)(AA: central wavelength, BB: line width, CC: power)
Parameter | unit | Value |
Central Wavelength | nm | 1064 |
Output Rating | mW | 10-30 |
Lorentz Linewidth | Hz | ≤ 500 |
Relative Intensity Noise RIN(@10Mhz) | dBc/Hz | -145 |
Side Mode Suppression Ratio | dB | ≥50 |
Polarization Extinction Ratio | dB | ≥20 |
Output Isolation | dB | ≥35 |
Beam Quality M² | <1.1 | |
Frequency Drift @24h | MHz | ≤50 |
Power Stability RMS(24h) | % | ≤1 |
Wavelength Thermal Tuning Range | nm | 1 |
PZT Voltage Input Range | V | -5 to 5 |
PZT Frequency Tuning Coefficient | MHz/V | 30MHz/V |
Laser Working Mode | Single frequency, CW | |
Output Type | PM980 | |
Connector | FC/APC | |
Working Temperature | ℃ | -10 to 70 |
Supply Voltage | V | 6-24V |
Communication Interface | Type C/RS485 | |
Pigtail Length | M | ≥0.5 |
Power Consumption | W | 2 |
Dimension | mm | 100*65*20 |
u Mechanical dimension diagram