The Distributed Feedback Laser (DFB) is a superior edge-emitting semiconductor light source, renowned for its stability and clean single-mode output, making it a key component in the field of photonics.
Unlike FP and DBR lasers, Inphenix’s Distributed Feedback Laser (DFB) achieves exceptional performance through a precisely engineered diffraction grating integrated into its active region. This design not only ensures a high side-mode suppression ratio (SMSR) but also guarantees stable operation across a broad temperature range, a narrow linewidth, and low sensitivity to optical feedback.
Inphenix’s Distributed Feedback Laser (DFB) technology is a cornerstone in various applications requiring high precision and reliability.
The inherent stability of the DFB Laser delivers a clean single-mode output, critical for advanced technical fields. Our simple and cost-effective fabrication process makes Inphenix Distributed Feedback Laser (DFB) an advantageous choice, ensuring robust performance without compromising quality.
Experience the excellence of Inphenix Distributed Feedback Laser (DFB) technology, where stability and clean mode output are standard.
Window(nm)
From: To
| Peak Wavelength(nm) | Threshold Current(mA) | Output Power(mW) | Operation Current(mA) | Side Mode Suppression Ratio(dB) | Spectrum Width(rms)(nm) | Linewidth(kHz) | Part Number |
|---|---|---|---|---|---|---|---|---|
| Window(nm) | Peak Wavelength(nm) | Threshold Current(mA) | Output Power(mW) | Operation Current(mA) | Side Mode Suppression Ratio(dB) | Spectrum Width(rms)(nm) | Linewidth(kHz) | Part Number |
| 1310 | 1290 to 1330 | <20 | >8 | <80 | >35 | <0.2 | IPDFD1301* | |
| 1520 | 1505 to 1523 | <20 | >5 | <100 | >35 | <0.2 | IPDFD1501 | |
| 1550 | 1530 to 1570 | <20 | >5 | <120 | >35 | <0.2 | IPDFD1502 | |
| 1550 | 1540 to 1560 | <20 | >20 | 250 | >35 | 50 | IPDFD1503 | |
| 1660 | 1650 to 1670 | <20 | >3 | <80 | >35 | <0.2 | IPDFD1601 |
Our DFB Laser sets the benchmark for high side-mode suppression, essential for applications demanding unparalleled precision. Explore our extensive product range and discover why Inphenix is the preferred provider for Distributed Feedback Laser (DFB) solutions.
Design and Functionality of the DFB Laser
The sophisticated diffraction grating within our Distributed Feedback Laser (DFB) is paramount for emitting a single, stable wavelength and operating as efficient light emitters.
This crucial feature provides targeted feedback at the desired lasing wavelength, effectively suppressing unwanted modes, improving signal modulation, and resulting in a high SMSR. This is particularly vital for applications like Optical Coherent Tomography (OCT), where accurate and stable wavelength output is non-negotiable.
The high SMSR significantly minimizes noise, ensuring a cleaner signal and enhancing overall DFB Laser performance.
Achieve the most precise results with Inphenix’s high-quality, low-sensitivity Distributed Feedback Laser (DFB) technology, meticulously engineered for optimal performance in demanding photonics applications.
Key Applications of Distributed Feedback Laser (DFB)
Distributed Feedback Lasers (DFB) are indispensable across a wide spectrum of applications that necessitate high precision and unwavering stability:
- Optical Coherent Tomography (OCT): The precise wavelength control and exceptional stability of the Distributed Feedback Laser (DFB) make it ideal for OCT, a non-invasive imaging technique pivotal in medical diagnostics, particularly in ophthalmology.
- Telecommunications: The narrow linewidth and high stability inherent in Distributed Feedback Lasers (DFB) are fundamental for high-speed, long-distance data transmission in modern fiber optic communications.
- Spectroscopy: The unique ability of the DFB Laser, as stable emitters, to emit a stable single wavelength makes it perfectly suited for high-resolution spectroscopic applications.
- Sensing: The narrow linewidth and low noise characteristics of the Distributed Feedback Laser (DFB) are highly beneficial in diverse sensing applications, including advanced environmental monitoring and precise gas sensing.
Advantages of Inphenix’s Distributed Feedback Laser (DFB)
Inphenix’s Distributed Feedback Laser (DFB) products distinguish themselves through a simple and low-cost fabrication process, positioning them as an advantageous choice for numerous photonics applications, including optical coherent tomography.
Our DFB Lasers offer precise wavelength control and are available in multiple configurations to meet specific operational requirements such as modulation capabilities, peak wavelength, threshold current, and output power. Their robust performance and cost-effectiveness make them a preferred option for researchers and engineers alike.
- Fabrication Process: The straightforward and cost-effective manufacturing process of Inphenix’s Distributed Feedback Laser (DFB) enables large-scale production while maintaining uncompromised quality.
- Customization: Inphenix provides Distributed Feedback Lasers (DFB) in various configurations, allowing users to select the exact specifications for their unique needs.
- Performance: Featuring a narrow linewidth, high SMSR, modulation capabilities, and stable operation across a wide temperature range, Inphenix’s Distributed Feedback Lasers (DFB) consistently deliver exceptional performance.
Technical Specifications of Inphenix DFB Laser
The technical specifications of Inphenix’s Distributed Feedback Laser (DFB) products include:
- Wavelength Range: Our Distributed Feedback Lasers (DFB) can be custom-designed to operate at various wavelengths, precisely tailored to specific application requirements.
- Narrow Linewidth: Essential for high-precision applications, the narrow linewidth ensures minimal spectral width, enhancing signal clarity.
- High SMSR: This guarantees that the DFB Laser output is predominantly in a single mode, effectively reducing noise and significantly improving signal quality.
- Output Power: Configurable output power levels are available to suit a diverse range of application requirements, providing flexibility and optimal performance for every Distributed Feedback Laser (DFB).
Elevate Your Innovations with Unmatched Precision and Stability.
Ready to unlock the full potential of your advanced optical systems? Discover how Inphenix’s industry-leading Distributed Feedback Laser (DFB) technology can provide the unwavering performance and meticulous control your critical applications demand. Contact our team of optical experts today for a personalized consultation and let us help you select the ideal DFB Laser solution to empower your next breakthrough.