Discover Our Wide Range of DFB Laser Diodes
At Frankfurt Laser Company, we design our DFB laser diodes to meet the most demanding requirements across various industries. With ultra-low noise, narrow linewidth, and high output power, our DFB laser diodes deliver unparalleled performance and reliability. Whether for telecommunications, sensing, or measurement applications, our lasers ensure precision, stability, and versatility.
For more information about our DFB Laser Diodes, please visit: DFB Laser Diodes Product Range
Understanding DFB Laser Diodes
Distributed Feedback (DFB) laser diodes are a specialized type of laser diode that incorporate a diffraction grating within the active region. This grating ensures single-mode operation with a very narrow linewidth, providing precise control over the emission wavelength. The stability and high-performance output of DFB laser diodes make them indispensable in a variety of advanced applications.
Specific Characteristics and Special Features
- Ultra-Low RIN Noise: DFB lasers exhibit exceptionally low Relative Intensity Noise (RIN), which is critical for maintaining signal integrity in high-precision applications.
- Ultra-Narrow Linewidth: Typically ranging from 70 to 100 kHz, the ultra-narrow linewidth ensures high spectral purity and coherence.
- High Output Optical Power: Capable of delivering high optical power output, these lasers are ideal for long-distance communication and sensing.
- Optical Isolator: Built-in optical isolators prevent feedback into the laser diode, maintaining stability and performance.
- Hermetically Sealed Package: The robust 14-pin butterfly packaging includes a thermoelectric cooler (TEC), thermistor, monitor photodiode, and optical isolator, ensuring reliability and longevity.
Advantages of DFB Laser Diodes
- Precision and Stability: The internal diffraction grating allows for excellent control over the emission wavelength, providing stable and precise output.
- High Coherence: The narrow linewidth results in high coherence, essential for interferometry and high-resolution spectroscopy.
- Reduced Noise: Low RIN and phase noise characteristics make these lasers suitable for high-speed communication and sensing applications.
- Versatility: DFB lasers can be tuned to specific wavelengths, making them adaptable for various applications, including telecommunications, medical diagnostics, and environmental monitoring.
Highlighting Frankfurt Laser Company DFB Laser Diodes
FLPD-1319-100-DFB-BTF-NL
The FLPD-1319-100-DFB-BTF-NL model offers ultra-low RIN noise, ultra-narrow linewidth, and high output power, making it ideal for:
- Vehicle-Mounted Laser Radar: Enhances the accuracy and reliability of automotive radar systems.
- Optical Fiber Sensing Detection Systems: Provides high-precision measurements for structural health monitoring.
- High-Precision Measurement Systems: Ensures accurate and reliable data in scientific and industrial applications.
Special Features:
- Linewidth: 70-100 kHz
- RIN Noise: -163 dBc/Hz at 100 kHz
- Output Power: Up to 100 mW
- Hermetically Sealed Package: Ensures durability and performance in various environmental conditions.
FLPD-1562-60-DFB-BTF-NL
The FLPD-1562-60-DFB-BTF-NL laser diode features ultra-low RIN noise and narrow linewidth with applications in:
- Tunable Diode Laser Absorption Spectroscopy: Provides precise gas detection and analysis.
- Lidar Systems: Enhances the resolution and accuracy of light detection and ranging systems.
- Long Distance Fiber Communication: Ensures stable and high-speed data transmission over long distances.
Special Features:
- Linewidth: 70-100 kHz
- RIN Noise: -163 dBc/Hz at 100 kHz
- Output Power: Up to 60 mW
- Wide Operating Temperature Range: -40°C to +80°C.
FLPD-1550-20-DFB-BTF
The FLPD-1550-20-DFB-BTF laser diode is a cost-effective and highly coherent laser source perfect for:
- Dense Wavelength Division Multiplexing (DWDM): Increases the capacity of optical fiber networks.
- RF over Fiber (RFoF): Facilitates the transmission of radio frequencies over optical fiber.
- General Laboratory and Research: Offers a reliable source for various experimental setups.
Special Features:
- Narrow Linewidth: Less than 2 MHz
- Output Power: Up to 20 mW
- Mode-Hop Free Tuning: Ensures stable and continuous wavelength adjustment
- Custom Wavelengths Available: Tailored solutions for specific application needs.
