Parameter
parameter | Unit | Technical indication | ||
Min. | Typical | Max. | ||
3.45um ICL-DFB | ||||
Laser output power | mW | 0.5 | 5 | 8 |
Peak operating wavelength | um | 3.45 | ||
Spectral width(FWHM) | MHz | 3 | ||
Output side mode suppression ratio(SMSR) | dB | 20 | 30 | |
Wavelength tuning range | cm-1 | 6 | 10 | 25 |
Wavelength temperature coefficient | cm-1/℃ | 0.28 | 0.3 | 0.32 |
Wavelength current coefficient | cm-1/mA | 60 | 80 | 100 |
Output power stability (8h) | % | ±1 | ±4 | |
Output power adjustable range | % | 0 | 100 | |
Operating current | mA | 40 | 80 | 140 |
Threshold current | mA | 25 | 40 | 80 |
Operating voltage | V | 7 | 9 | 12 |
Chip operating temperature | ℃ | -20 | 10 | 40 |
Storage temperature | ℃ | 15 | 20 | 65 |
Specifications and dimensions | mm | 340(L)×240(W)×100(H) |
Formaldehyde absorption spectrum
HCL absorption spectrum
System construction diagram
Control Software
2F signal acquisition interface
Algorithm calibration interface
Modulation signal linearity test (oscilloscope voltage signal effect diagram)
Ordering Information
MIR-ICL-W3450-3-DFB-05
3450: wavelength:3.45um
3:line width:3MHz
05: output power:5mW