Pulsed laser module

nanosecondtriggeredfiber

Product overview
The Fiber Laser 1550nm-2W is a pulsed 1550 nm fiber laser module in a MOPA configuration with a DFB semiconductor seed. It delivers narrow-linewidth, nanosecond pulses with kilowatt-level peak power and a 2 W average output. The module includes a monitoring photodiode and is designed for eye-safe transmission wavelengths, making it suitable as an emission source for solid-state LiDAR and other industrial sensing applications.

Key features

• Compact MOPA module with DFB seed for narrow linewidth
• Average output 2 W; peak output up to 2 kW
• Pulse width 2–10 ns; repetition rate 100–3000 kHz
• Integrated monitor photodiode; external trigger input
• SMF-28e output fiber, FC/APC connector; fiber length >0.8 m
• Operating temperature -40 to 85 °C; 12 VDC supply

Technical specifications

• Model: Fiber Laser 1550nm-2W
• Configuration: MOPA with DFB-type semiconductor seed
• Central wavelength: 1550 nm
• Pulse width: 2–10 ns
• Pulse repetition frequency: 100–3000 kHz
• Monitor power: 0.5 µW @ 100 kHz, 5 ns (typical)
• Side-mode suppression ratio (SMSR): ≥25 dB
• Output peak power: 2 kW (peak)
• Output average power: 2 W
• Isolation: ≥40 dB
• Trigger mode: External trigger
• Output fiber: SMF-28e; connector: FC/APC; fiber length >0.8 m
• Dimensions: 84 x 49.5 x 20.4 mm
• Operating voltage: 12 VDC
• Operating / storage temperature: -40 to 85 °C

Applications

• Emitter source for solid-state LiDAR modules
• Fiber-optic sensing and laboratory test sources
• Material processing and micro-machining requiring pulsed, eye-safe wavelengths

FAQ (selected)

• Q: What is a 1550 nm pulsed fiber laser? A: A laser that emits pulsed light at 1550 nm, offering precise, high-peak-power output in nanosecond durations for sensing, telecom testing and processing applications.
• Q: What does the "2W" specification mean? A: It refers to the average optical output power of the module, 2 watts.
• Q: Why use 1550 nm? A: 1550 nm provides lower attenuation in telecom fibers and is considered eye-safer than shorter wavelengths for certain applications.

Ordering information

• Model name: Fiber Laser 1550nm-2W
• Contact supplier for customization options (fiber length, connector, trigger settings)