1653nm FIR Infrared Diode Laser for CH4 detection
1653nm FIR Infrared Diode Laser for CH4 detection

Price:   $5,800.00

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1653nm ( Absorption Spectrum 1653.7 nm ) TEMoo mode diode laser

DFB/ DBR/ VCSEL laser, which is special designed for CH4 detection .Features with narrow linewidth up to 3MHz, ultra compact dimension, high power and wavelength stability, they are widely used in fiber CH4 detection, fiber optical sensing field, etc. 


Stable wavelength and output power
Narrow linewidth
No jump mode output in operating current range

Optical fiber gas detection system
Optical sensing
Fiber communications

Central wavelength (nm) 1653
Operating mode CW
Output power (mW) >1,2,3...,5
Power stability (rms, over 4 hours) <3%, <2%, <1%, <0.5%
Transverse mode TEM00 Ellipticity >0.95
M2 factor <1.1
Spectral linewidth (MHz) ~3
Beam diameter at the aperture (1/e2 ,mm) ~1.0
Beam divergence, full angle (mrad) <1.5
SMSR (dB) 35
Warm-up time (minutes) <5
Beam height from base plate (mm) 25
Operating temperature 25+/-3

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