High Power 1550nm DFB Butterfly Laser Diode for LiDAR & Sensing
Techwin pigtailed 1550nm DFB laser diode is specifically designed for advanced LiDAR applications, featuring single longitudinal mode operation and high power output. This OEM 1550nm butterfly laser diode delivers excellent wavelength stability and precision, making it ideal for demanding optical systems.
The laser is housed in a standard 14-PIN butterfly package with polarization-maintaining (PM) fiber output and an FC/APC connector, ensuring superior compatibility and stable signal transmission. This 1550nm DFB laser diode module is optimized for reliable performance in complex environments.
Techwin 1550nm pigtailed laser diode series is widely used in LiDAR systems, fiber optic sensing, optical communication, and other high-precision photonics applications.
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
