4 Channel High Power DFB Light Source Multi-Wavelength Selection Output Power

Product Specification

4 Channel High Power DFB Light Source Multi-Wavelength Selection Output Power 100mW

DFB (Distributed Feedback) light source is a high-performance fiber laser, with extremely high coherence and single frequency, single longitudinal mode output characteristics, widely used in optical fiber communication, sensing, measurement and other fields. The 4-channel high-power DFB light source refers to a light source device that can provide high-power laser output of 4 different wavelengths at the same time.

Technical characteristics
High power output: The 4-channel high power DFB light source provides high output power to meet the requirements of a variety of high power applications. The specific output power depends on the design and manufacturing level of the equipment, but generally can reach a higher level.
Multi-wavelength selection: The light source device can provide 4 different wavelength outputs, and the wavelength range usually covers the commonly used wavelengths in communication, sensing and other applications, such as 1270nm, 1290nm, 1310nm, 1330nm, etc. The user can choose the appropriate wavelength combination according to the specific needs.

High stability: The use of high-precision automatic power control (APC) and automatic temperature control (ATC) technology to ensure the stability and reliability of the light output. Both short-term stability and long-term stability can reach a high level to meet the needs of precision measurement and long-term monitoring.

Modular design: Internal drive, refrigeration circuit and other modular design, easy to maintain and upgrade. At the same time, the modular design also increases the flexibility of the product and can be customized according to user needs.
Intelligent control: equipped with a microprocessor and LCD display, can display the output power, wavelength, temperature, current and other parameters in real time. The device can be precisely controlled and adjusted by the user through knobs or software.

Specification

Application field
Optical fiber communication: In dense wavelength division multiplexing (DWDM) systems, the 4-channel high-power DFB light source can be used as a transmitter to provide multiple laser outputs of different wavelengths, improving the transmission capacity and efficiency of the system.

Optical fiber sensing: Using the high coherence and single frequency characteristics of DFB light sources, high-precision optical fiber sensing applications can be achieved, such as temperature sensing, pressure sensing, stress sensing, etc.

Optical device manufacturing: In the production process of optical passive and active devices, the 4-channel high-power DFB light source can be used as a standard light source for various fiber experiments and tests.

Scientific research and teaching: In the field of scientific research, the light source equipment can be used for optoelectronic metrology, optical fiber testing and other aspects of research; In the field of teaching, it can be used as experimental equipment to help students understand the principle and application of fiber lasers.