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QPhotonics QFBGLD-1490-150FBG laser diode wavelength 1490nm
QPhotonics QFBGLD-1490-150FBG laser diode wavelength 1490nm
Product details
product attributes
| Internal temperature ° C | 25 |
| Thermistor k? | 10 |
| Optical output power mW | 150 |
| Working current mA | 580 |
| Working voltage V | 1.9 |
| Monitoring current mA | 0.27 |
| Monitor dark current mA | 0.0 |
| Center wavelength nm | 1491 |
| Spectral width nm | 0.98 |
| pigtail | polarization-maintaining fiber single-mode fiber |
| connector | none FC/APC |
| Threshold current mA | 30 |
| Test Report | have none |
Product Introduction:
The QFBGLD-1490-150 FBG laser diode from QPHOTONICS outputs a wavelength stable single-mode laser, which has the advantages of narrow linewidth output, simple structure, stable performance, and easy maintenance.
Features:
1. Single mode laser with stable FBG wavelength
2. The rise time during continuous light or pulse operation is 0.5ns
3. Low threshold current and high efficiency
4. Working temperature range -40 ° C to+50 ° C
5. Wavelength/temperature coefficient 0.01nm/° C
6. Built in monitoring photodiode, thermoelectric cooler, and thermistor
7. Single mode (Corning SMF-28, NA=0.14, MFD=8.2um) or polarization maintaining (Corning PM14xx, MFD=9.8+/-1um) fiber tail
8. Optional FC/APC connector
Application fields:
1. Fiber optic communication
2. Fiber optic sensing
Product Structure Diagram:
Emission spectrum:
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