OE4335

HI-Q® 3.5μm LASER

OEwaves’ HI-Q® laser delivers sub-10 Hz Lorentzian linewidth and ultra-low phase/frequency noise at 3.5 microns in a compact, high-performance design. Featuring a proprietary driver/controller and high-Q Whispering Gallery Mode (WGM) micro-resonator, it’s available across a range of wavelengths near 3500 nm.

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Features and Specifications

Features

Ultra-narrow instantaneous laser linewidth
Ultra-low phase/frequency noise
3500 nm wavelength
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: 3400 nm – 3600 nm
Spectral linewidth: < 10 Hz
Output power: 1 – 2 mW
Thermal tuning range: 10 GHz (Mode hop free)
Monitor / control interface: USB

Options

Frequency modulation: DC – 100 kHz
Monitor / control interface: RS 232
Packaging: Lab Bench, Instrument, OEM
Multi-Output Laser: Single Wavelength or Phase-Locked Offset

Applications

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

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