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1.5 μm High-Power Single-Frequency Laser (2–20 W)

The 1.5 μm high-power single-frequency laser (2–20 W) is a laser with completely independent intellectual property rights and internationally advanced performance. It features a two-stage MOPA structure and combines high-efficiency laser power amplification, nonlinear effect suppression, noise suppression, and linewidth-narrowing technologies to achieve ultra-narrow linewidth laser output at tens of watts, with linewidths as low as the hundred-hertz level.

Product Features

High Power
Hundred-Hertz-Level Linewidth
Low Noise

Typical Applications

Gravitational Wave Detection
Doppler Wind Lidar
Distributed Fiber Sensing
Nonlinear Frequency Conversion

1.5 μm Hundred-Hertz Ultra-Narrow Linewidth Fiber Laser (2–20 W)
Technical ParameterUnitTechnical Specifications
MinTypicalMax
Wavelength Rangenm153015501570
Optical Mode/Single Longitudinal Mode, Continuous Wave
Output PowerW21020
LinewidthkHz0.10.82
Optical Signal-to-Noise RatiodB355060
Output Power Stability%RMS < 0.2 / P-P < 1
Output Power Adjustment%1–100
Polarization Extinction RatiodB1822
Beam Quality/M² < 1.2
Output Fiber Lengthm11.5
Power ConsumptionW≥200
Operating Temperature°C2225
Output Fiber Type/PM / Non-PM
Output Fiber Connector/Bare Fiber / QBH (End Cap) / QCS (Collimator)
Dimensionsmm450(L) × 482.6(W) × 88.9(H) (2U Rack Mount)
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