1550nm High Power Narrow Linewidth DFB Laser Diode TO Package
High power 1550nm DFB laser diode with narrow linewidth and TO package, delivering stable output and high SMSR for optical sensing, measurement, and precision photonic applications.
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Description
The 1550nm High Power Narrow Linewidth DFB Laser Diode is designed for high-performance optical applications requiring excellent spectral purity and stable output. This DFB laser diode features a TO package structure, offering reliable thermal performance and easy integration into various optical systems.
With high output power and ultra-narrow linewidth characteristics, this device ensures superior signal stability and precision, making it ideal for demanding applications such as optical sensing and precision measurement. The laser operates at a central wavelength of 1550nm, a key telecom and sensing band known for low transmission loss and high system compatibility.
Optimized for long-term reliability and consistent performance, this DFB laser diode delivers excellent side mode suppression ratio (SMSR) and stable operation under continuous working conditions. It is an ideal choice for engineers and system integrators seeking high-quality DFB laser sources for advanced photonic systems.
Key Features
• High output power up to 90 mW
• Narrow linewidth as low as 100 kHz
• Stable 1550nm wavelength operation
• High SMSR up to 51 dB
• TO package for reliable thermal performance
• Excellent spectral stability and precision
Applications
• Optical sensing systems
• Optical measurement and instrumentation
• Fiber optic communication systems
• LiDAR and detection systems
• Scientific research and photonics experiments
Technical Parameters
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Power | Pf | If = 500 mA | 50 | 90 | – | mW |
| Forward Voltage | Vf | Pf = 90 mW | – | – | 2.0 | V |
| Threshold Current | Ith | – | – | – | 24 | mA |
| Forward Current | If | Pf = 90 mW | – | – | 500 | mA |
| Center Wavelength | λc | Pf = 60 mW | – | 1550 | – | nm |
| Linewidth | Δλ | If = 200 mA | 100 | 150 | – | kHz |
| SMSR | SMSR | – | – | 51 | – | dB |
All specifications are measured at 25°C
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