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QPhotonics QDFBLD-1550-50DFB laser diode wavelength 1550nm
QPhotonics QDFBLD-1550-50DFB laser diode wavelength 1550nm
Product details
Product attributes
| Internal temperature ° C | 25 |
| Thermistor k? | 10 |
| Optical output power mW | 45 |
| Working current mA | 227 |
| Working voltage V | 1.5 |
| Monitoring current mA | 0.9 |
| Monitor dark current mA | 0.0 |
| Center wavelength nm | 1551.4 |
| Spectral width nm | <0.01 |
| connector | FC/PC FC/APC not have |
| Threshold current mA | 18 |
| test report | have not have |
Product Introduction:
The QDFBLD-1550-50 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
3. Low threshold current and high efficiency
4. Working temperature range -10 ° C to+70 ° C
5. Wavelength/temperature coefficient 0.1nm/° C
6. Wavelength/current coefficient 2-5pm/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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