5.26um low power consumption table DFB-QCL Laser is a tunable CW laser developed by LD-PD Inc.The Wavelength tuning range can up to 30nm, Collimation output power more than 10mW.
This module can solve problems in areas such as Gas Sensing.Our DFB-QCL Laser module integrated temperature control, drive.We also build in our Lockin amplifier inside.This Software can also be used to control the working temperature and current of the laser, so that the laser can work steadily and maintain the accuracy of the measurement results.The FPGA is added inside the laser module to facilitate the processing of gas concentration measurement.1f and 2f signal output is possible from BNC Interface and The gain value is optional for our customer.
Name | Model | Description | Parameter | Price |
---|
● Low power consumption, high power
● Lock-in Amplifier included
● High SMSR
● Software control
● Small size
Product parameter
Parameters | unit | Specs | ||
Min | Type | Max | ||
5.26um DFB-QCL | ||||
Output power | mW | 10 | ||
Peak operating wavelength | um | 5.26 | ||
Spectrum Width(FWHM) | MHz | <1 | ||
SMSR | dB | 20 | ||
Output ISO | dB | 30 | ||
Wavelength temperature coefficient | nm/℃ | 0.6 | ||
Wavelength current coefficient | nm/mA | 0.2 | ||
Output power stability(8 hours) | % | ±1 | ±4 | |
Power Tuning Range | % | 0 | 100 | |
TEC Working temperature | ℃ | 0 | 50 | |
power supply voltage | VAC | 100 | 220 | 240 |
Working temperature | ℃ | 0 | 90 | |
Storage temperature | ℃ | -40 | 85 | |
size | mm | 340(L)×240(W)×100(H) |
Laser spectrum
Control GUI
Wavelength temperature tuning curve
Power stability curve
5.26um DFB-QCL Laser Wavelength current spectrum at 25℃
Yellow line:150mA,5267.08nm; red line:165mA,5269.48nm; green line:180mA,5271.52nm;Pink line:195mA,5274.60nm;blue line:210mA,5278.28nm
5.26um DFB-QCL Laser Wavelength temperature spectrum at 180mA
Yellow line:15℃,5267.84nm; red line:20℃,5269.20nm; green line:25℃,5272.24nm; Pink line:30℃,5274.44nm; blue line:35℃,5275.76n
● TDLAS NO measurement system
● Light source for mid-infrared system
MIR-QCL- W□□□□ -☆-△-XX
W□□□□: Wavelength
5260: 5260nm
7400: 7400nm
☆: Collimating output
1: With
0: Without
△: Type of laser
FP: QCL-FP
DFB: QCL-DFB
XX: output power
010=10mw
100=100mw