1550nm DFB Laser Diode
Techwin 1550nm DFB laser diode is designed for LiDAR applications, featuring single longitudinal mode and high power output. The laser is housed in a standard 14-PIN butterfly package with a standard polarization-maintaining (PM) fiber and FC/APC connector output, ensuring good compatibility. This series of products is widely used in LiDAR, fiber optic sensing, and other related fields.
Key Features:
- High Power
- Single Longitudinal Mode
- Polarization Maintaining Fiber Output
- Standard 14-PIN Butterfly Package
Applications
- LiDAR
- Fiber Optic Sensing
Parameters
| Parameters | Min | Typ | Max | Unit |
| Output Power. | 10/40/80 | mW | ||
| Center Wavelength | 1550 | nm | ||
| Lorentz Linewidth | 200/500/1MHz | kHz | ||
| Side mode Suppression Ratio | 30 | dB | ||
| Operating Current | 2.0 | A | ||
| Operating Voltage | 2.2 | V | ||
| TEC Temperature Setting | 15 | 40 | C | |
| TEC Current | 2.5 | A | ||
| TEC Voltage | 4.8 | V | ||
| Thermistor Resistance @ 25℃ | 10 | kΩ | ||
| PD Operating Voltage | -5 | V | ||
| PD Current | 2.0 | mA | ||
| Operating Temperature | -20 | 50 | ℃ | |
| Storage Temperature | -40 | 85 | ℃ |
Mechanical Dimensions and PIN Definition:
| PIN | Description | PIN | Description |
| 1 | Rt | 8 | NA |
| 2 | Rt | 9 | NA |
| 3 | LD(-) | 10 | N.A. |
| 4 | PD(+) | 11 | LD(+) |
| 5 | PD(-) | 12 | N.A. |
| 6 | TEC(+) | 13 | N.A. |
| 7 | TEC(-) | 14 | N.A. |
Ordering Information:
- Customized according to customer needs
