OE4180

HI-Q® SUB-
2μm LASER

OEwaves’ HI-Q® laser delivers sub-10 Hz Lorentzian linewidth and ultra-low phase/frequency noise in a compact, robust design, ideal for demanding applications in the 1800 nm to 1900 nm range. Powered by a proprietary driver and high-Q Whispering Gallery Mode (WGM) micro-resonator, it offers precision and stability across a variety of wavelengths.

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Features and Specifications

Features

Ultra-narrow instantaneous laser linewidth
Ultra-low phase/frequency noise
Wavelength selection between 1800 nm and 1900 nm
Wide thermal tuning range
Low vibration sensitivity
Low residual amplitude modulation
Wavelength stability
Integrated driver/controller
Compact package
USB or RS-232 control interface

Specifications

Wavelength: 1800 nm – 1900 nm
Spectral linewidth: < 10 Hz
Output power: 1 mW - 2 mW
Thermal tuning range: 10 GHz (Mode hop free)
Monitor / control interface: USB

Options

Frequency modulation: DC - 1 MHz
Monitor / control interface: RS 232
Packaging: Lab Bench, Instrument, OEM
Multi-Output Laser: Single Wavelength or Phase-Locked Offset
High power amplification

Applications

Interferometric optical sensing
B-OTDR temperature and strain
LIDAR
Gas sensing
Optical metrology and spectroscopy
Acoustic sensing
Gas and oil exploration
Coherent communication
Test and measurement

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