
( Brand: Thorlabs ), ( Manufacturer Part Number: 81550-20 )
The Thorlabs 81550-20 WDM DFB Laser Diode is a high-performance, compact device designed for various applications that require a precise wavelength of 1546.12nm. This Distributed Feedback (DFB) laser diode is an integral component in fiber optic communication systems, spectroscopy, and other scientific research fields.
The 81550-20 WDM DFB Laser Diode features a compact, hermetically sealed package, ensuring durability and reliability in a variety of environmental conditions. The package is designed to minimize optical and mechanical instabilities, ensuring stable and consistent performance over time.
The laser diode offers an exceptional optical output of approximately 10mW, providing ample power for many applications. The thermal management system, which includes a high-efficiency heat sink, ensures stable operation temperatures, further enhancing the consistency of its output.
The Thorlabs 81550-20 WDM DFB Laser Diode is designed to operate in a wide temperature range, from -40 C to 85 C, making it suitable for use in a variety of temperature environments. The device also includes an adjustable drive current, allowing for easy fine-tuning of the output power to suit the specific requirements of your application.
In summary, the Thorlabs 81550-20 WDM DFB Laser Diode is a high-quality, reliable, and versatile device ideal for a wide range of applications requiring a precise wavelength of 1546.12nm. Its compact design, stable performance, and adaptable output make it an indispensable tool for researchers, engineers, and technicians in various fields.
Product: Thorlabs 81550-20 WDM DFB 1546.12nm
Pros:1. High Quality: Thorlabs is a well-known brand in the field of photonics, known for their high-quality products. This WDM DFB laser is no exception, offering excellent performance and reliability.
2. Precision: The DFB (Distributed Feedback) design ensures a single-frequency operation, which is crucial for many applications requiring high spectral purity.
3. Wavelength Stability: The laser operates at a specific wavelength of 1546.12nm, making it suitable for various spectroscopic and biomedical applications.
4. Package: The laser is packaged in a compact, thermally stable housing, making it easy to integrate into various systems.
Cons:1. Cost: As a high-quality, specialized product, the Thorlabs 81550-20 WDM DFB laser may be more expensive than other lasers on the market.
2. Limited Applications: The specific wavelength of this laser may limit its applicability to certain fields or experiments.
3. Requires External Modulation: This laser does not have an internal modulation capability, which means an external modulator may be necessary for certain applications.
Ending Conclusion:The Thorlabs 81550-20 WDM DFB laser is a high-quality, single-frequency laser operating at 1546.12nm, making it suitable for various spectroscopic and biomedical applications. However, its cost and limited applicability due to the specific wavelength should be considered. If the requirements of your application match the capabilities of this laser, it could be a valuable investment. If not, alternative lasers may be more suitable and cost-effective.
Recommendation:If you need a high-quality, single-frequency laser operating at 1546.12nm for your application, the Thorlabs 81550-20 WDM DFB laser could be a good choice. However, it's recommended to compare its features and price with other similar products to ensure you're making the best decision for your specific needs.
Features: Fiber Type: SMF, Wave length : 1546.12NM, Output Power: 20mW, Optical Interface: FC/APC, This Thorlabs / Profile model WDM 81550-20 DFB Source is used and in excellent condition.