VLM-520-51 LPT

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Laser diodes, modules, and other devices have been used for a variety of applications in recent years. The VLM-520-51 LPT is a laser diode module manufactured by Ligent Photon Corporation of Taiwan that offers relatively higher output power than other similar products. This module is widely used in laser scanning, image processing, and various other applications.

The VLM-520-51 LPT is a monolithic laser diode module with a wavelength of 520nm and a power output of up to 50-120 mW. It features a fast analog modulation speed of up to 400 kHz and pulse capability of up to 200 kHz. The module is also equipped with a TTL/analog input for easy adjustment and control.

The laser diode module consists of a semiconductor laser diode, a current supply, and optical elements. The optical elements include an output window and optical components that work together to achieve the desired output power and beam quality. The current supply provides the required current for the laser diode to generate light. The output window and optical components of the module can be adjusted to achieve the desired output power and beam quality, as well as wavelength.

The working principle of the laser diode is based on the principle of Stimulated Emission. When a current is applied, electrons are injected into the active region of the laser diode. This causes the electrons to become excited and release photons. These photons then stimulate other electrons to release additional photons, which increase the number of photons over time until the laser radiation is emitted. The output power of the module is determined by the amount of current applied to the laser diode.

The VLM-520-51 LPT module has a wide range of applications. For example, it is widely used in laser scanning and image processing. It is also used for laser projection systems, optical communications, OCT imaging, and laser engraving and marking, among other applications. The module is also used in research and industrial fields, as it offers increased output power compared to other similar products.

In summary, the VLM-520-51 LPT module is a monolithic laser diode module with a wavelength of 520nm and a power output of up to 50-120 mW. It features a fast analog modulation speed of up to 400 kHz and pulse capability of up to 200 kHz. It is widely used in laser scanning, image processing, OCT imaging, laser projection systems, and other applications due to its increased power output compared to other similar products. The laser diode module consists of a semiconductor laser diode, a current supply, and optical elements that work together to achieve the desired output power and beam quality.

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