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1.5 μm High-Power Single-Frequency Laser (20–120 W)

The 1.5 μm high-power single-frequency laser (20–120 W) is a laser with completely independent intellectual property rights and internationally advanced performance. It features a three-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 hundred-watt levels, with linewidths as low as the hundred-hertz level.

Product Features

High Power
Hundred-Hertz-Level Linewidth
Low Noise

Typical Applications

Space Laser Communication
Quantum Technology
Scientific Research

1.5 μm High-Power Single-Frequency Laser (20–120 W)
Technical Parameter Unit Technical Specifications
Min Typical Max
Wavelength Range nm 1530 1550 1570
Optical Mode / Single Longitudinal Mode, Continuous Wave
Output Power W 20 80 120
Linewidth kHz 0.5 0.8
Optical Signal-to-Noise Ratio dB 35 50
Output Power Stability % RMS < 0.2 / P-P < 1
Output Power Adjustment % 1–100
Polarization Extinction Ratio dB 10 13 15
Beam Quality / M² < 1.3
Output Fiber Length m 1 1.2
Power Consumption W < 2000
Operating Temperature °C 22 25
Output Fiber Type / PM / Non-PM
Output Fiber Connector / Bare Fiber / QBH (End Cap) / QCS (Collimator)
Dimensions mm 733(L) × 481(W) × 157(H)
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