Single Frequency Long Pulse Fiber Laser

1550nm Fiber Laser

  • MOPA Amplified narrow linewidth pulsed laser

  • A multi-level amplified optical path feature provides effectively suppressed stimulated Brillouin scattering and high single pulse energy output

  • It features high beam quality, low power consumption, wide operating temperature range and small dimension

  • It uses a compact cavity design and thermal management techniques

  • It is used extensively in Doppler wind radar, meteorological monitoring, and 3D imaging


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1550nm Fiber Laser

  • MOPA Amplified narrow linewidth pulsed laser

  • A multi-level amplified optical path feature provides effectively suppressed stimulated Brillouin scattering and high single pulse energy output

  • It features high beam quality, low power consumption, wide operating temperature range and small dimension

  • It uses a compact cavity design and thermal management techniques

  • It is used extensively in Doppler wind radar, meteorological monitoring, and 3D imaging



Min.Typ.Max.Measured
Wavelength/1548.68nm/1548.68nm
Linewidth of Seed Source//5kHz/
LO Power0.7mW1mW1.5mW1.14/1.13mW
Frequency Shift
80MHz//
Repetition Frequency10kHz10kHz10kHz10kHz
Pulse Width180ns200ns220ns215ns

270ns300ns330ns318ns

360ns400ns440ns433ns
Single-pulse Energy (@200ns)80uJ90uJ100uJ96uJ
Single-pulse Energy (@300ns)120uJ135uJ150uJ132uJ
Single-pulse Energy (@400ns)160uJ180uJ200uJ174uJ
Power Stability//3%(RMS)/
Polarization extinction ratio ( PER)/18dB/18dB
Side-mode Suppression Ratio45dB/60dB48.6dB
Pulse Extinction Ratio80dB/100dB/
Beam Quality (M²)//1.5/


Single Frequency Long Pulse Fiber Laser
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