Shanghai Shunmiao Optoelectronic Technology Co., Ltd
Home>Products>QPhotonics QDFBLD-1530-20DFB laser diode wavelength 1530nm
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QPhotonics QDFBLD-1530-20DFB laser diode wavelength 1530nm
QPhotonics QDFBLD-1530-20DFB laser diode wavelength 1530nm
Product details
Product attributes
Internal temperature ° C 25
Thermistor k? 10
Optical output power mW 20
Working current mA 100
Working voltage V 1.39
Monitoring current mA 0.29
Monitor dark current mA 0.0
Center wavelength nm 1530
Spectral width nm <0.01
connector FC/PC
FC/APC
not have
Threshold current mA 15
test report have
not have
Product Introduction:
The QDFBLD-1530-20 DFB laser diode from QPHOTONICS has the characteristics of dynamic single longitudinal mode narrow linewidth output, good wavelength stability, and wide wavelength range. It is also simple to manufacture, low in cost, easy to mass produce, small in size, light in weight, and long in life.
Product features:
1. DFB wavelength stable single-mode laser
2. Continuous light or pulse working mode
4. Working temperature range -40 ° C to+50 ° C
5. Wavelength/temperature coefficient 0.1nm/° C
6. Wavelength/current coefficient 2-4pm/mA
7. Built in optical isolator, display photodiode, thermoelectric cooler, and thermistor
8. Single mode fiber tail (Corning PM1550, MFD=10.5+/-1um)
9. Optional FC/PC or FC/APC connectors
Application areas:
1. Fiber optic communication
2. Scientific research
3. Gas analysis
Product Structure Diagram:
Emission spectrum:

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