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
Description
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
Related products
-
TO-Can Laser Diode
Techwin TO-Can Laser Diode integrated with advanced packaging technology, can incorporate a thermoelectric cooler (TEC) and a negative temperature coefficient (NTC) thermistor. The TEC enables high-precision temperature control, resulting in lasers with high power and stable wavelength. We also offer heated TO packages suitable for operation in the -10°C to 50°C range. These lasers feature collimated light output.Key Features:- Integrated Thermoelectric Cooler (TEC)
- Stable Signal
- Low Threshold, High Output Power
- Low Power Consumption
-
Laser Diode TOSA with Pigtail
Techwin laser diode TOSA with pigtail, designed for applications requiring stable wavelength control, integrate a Thermoelectric Cooler (TEC), a thermistor (NTC), and an isolator for precise temperature management and wavelength stability.Key Features:- Small Size
- Compact Structure
- Precise Temperature Control
- Stable Wavelength
- High Cost-Effectiveness
-
Laser Diode DWTOSA with Pigtail
Techwin laser diode DWTOSA with pigtail, designed for applications requiring stable wavelength control, integrate a Thermoelectric Cooler (TEC), a thermistor (NTC), and an isolator for precise temperature management and wavelength stability.Key Features:- Small Size
- Compact Structure
- Precise Temperature Control
- Stable Wavelength
- High Cost-Effectiveness
-
Butterfly Laser Diode
Techwin 785/830/1064nm Butterfly Laser Diode designed specifically for Raman spectroscopy detection. Techwin 785/830/1064nm Butterfly Laser Diode utilizes Volume Bragg Grating (VBG) stabilization. This ensures excellent wavelength stability, narrow spectral linewidth, and high side-mode suppression ratio (SMSR) even at high power output levels. The laser diode is housed in a standard 14-PIN butterfly package and is available with either 105/125 multimode fiber coupled output with an FC/PC connector or free space beam output, offering good compatibility. This series of products is widely used in Raman detection, optical sensing, and other related fields.Butterfly Laser Diode
Reviews
There are no reviews yet.