Description
1653.7nm 5mW TO Mount DFB TO Package
Features：
- 1653.7nm specific infrared wavelength with 5mW low-power
- DFB structure ensures ultra-narrow spectral linewidth
- hermetic TO package enable compact integration
Applications：
- High-Precision Gas Detection: Core light source for methane, ethane and greenhouse gas analyzers
- Industrial Process Monitoring: Applied in pipeline leak detection and combustion efficiency control systems
- Atmospheric Environmental Sensing: Integrated into portable air quality monitoring equipment for field
- Scientific Spectroscopy: Ideal for laser absorption spectroscopy (LAS) and infrared molecular spectroscopy
The 1653.7nm 5mW TO mount DFB laser diode combines a wavelength-specific design, ultra-stable DFB structure and hermetic TO packaging. Its precise spectral performance and compact form factor make it a dedicated, high-reliability light source for gas detection, industrial monitoring, environmental sensing and scientific research applications.
Item No.: TO1653SM0005
Item Name: 1653.7nm 5mW TO Mount DFB Laser
| Optical | Min | Tpy | Max | Unit |
| Threshold Current | 10 | 15 | mA | |
| Operating Voltage |
|
1.2 | 1.6 | V |
| Power | 4 | 6 | mW | |
| Slope Efficiency | 0.15 | 0.2 | mW/mA | |
| Center Wavelength | 1652.7 | 1653.7 | 1654.7 | nm |
| Side Mode Suppression Ratio | 35 | dB | ||
| Temperature Tuning Coefficient | 0.1 | nm/℃ | ||
| P-I Correlation Coefficient | 0.9998 | |||
| Current Tuning Coefficient | 0.02 | nm/mA | ||
| Resistance | 15 | |||
| TEC Current | 1.0 | A | ||
| TEC Voltage | 1.2 | V |
Drawing:
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