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QPhotonics QFLD-1440-200SFP laser diode wavelength 1440nm
QPhotonics QFLD-1440-200SFP laser diode wavelength 1440nm
Product details
Product attributes
| Internal temperature ° C | 25 |
| Thermistor k? | 10 |
| Optical output power mW | 200 |
| Working current mA | 678 |
| Working voltage V | 1.55 |
| Monitoring current mA | 0.23 |
| Monitor dark current mA | 0.0 |
| Center wavelength nm | 1441 |
| Spectral width nm | 5.97 |
| pigtail | polarization-maintaining fiber Single-mode fiber |
| connector | not have FC/APC FC/PC |
| Threshold current mA | 44 |
Product Introduction:
The QFLD-1440-200S FP laser diode from QPHOTONICS has the characteristics of high output power, small divergence angle, narrow spectrum, and high modulation rate, making it suitable for long-distance fiber optic communication.
Product features:
1. Continuous light or pulse working mode, 0.5ns rise time
2. Low threshold current and high efficiency
3. Working temperature range -40 ℃ to+50 ℃
4. Wavelength/temperature coefficient 0.5nm/℃
5. Built in monitoring photodiode, thermoelectric cooler, and thermistor
6. Single mode fiber tail (Corning SMF-28, NA=0.14, MFD=8.2um) or polarization maintaining fiber tail (Corning PM14xx, MFD=9.8+/-1um)
7. Optional FC/PC or FC/APC connectors
Application areas:
Optical fiber communication
Product structure diagram;
Emission spectrum:
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