1550nm Ultra-narrow Linewidth High-power Single-Frequency Laser module (FL-1P)

  • Ultra-narrow linewidth (<3 kHz)
  • Central wavelength 1550 nm, or other C&L-band wavelengths
  • High optical power output and good wavelength stability
  • Compact size and low power dissipation
  • Easy to set-up and operate
  • Fiber optical sensing: DAS,DVS,BOTDR etc
  • LiDAR and industrial metrology
  • Optical measurements and instrumentation
ParameterSymbolConditionMin.Typ.Max.Unit
Central WavelengthlcCW1550 nm or customized in C-band
Linewidth (Lorentzian)FWHMCW  3kHz
Fiber Power OutputPfCW30 200mW
Side Mode SuppressionSMSRCW 60 dB
Polarization Extinction RatioPERCW20  dB
Random Intensity NoiseRINCW -145 dB/Hz
Optical IsolationISOCW 50 dB
Operating TemperatureToCW-10 60ºC
Storage TemperatureTs -40 85ºC
Operating Humidity%CW5 85

Lorentzian Linewidth (2kHz)

DimensionsL×W×H=101.8×57.2×12.8mm
Fiber TypePMF
Fiber ConnectorFC/APC
Communication Interface & Power SupplyDB9 for RS232 & DC5V/2A
Safety ControlInterlock
  • Make sure to wear protective goggles while operating as high-power laser could be harmful to eyes.
  • Nearby operators should wear protective goggles to avoid harms from the reflection of the laser.
  • Smart Technology reserves the right to modify this document without notice.
WavelengthPowerLine widthFiber  typeFiber connectorDimensions
SM-SCLNL1550=1550nm30=30mW

100=100mW

200=200mW
3k=3kHzPM=PMF
SM=SMF
FA=FC/APC
FU=FC/UPC
M2=101.8×57.2×12.8mm