VLM-520-55 LPT

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Laser diodes, commonly known as diode lasers, are semiconductor lasers that use a low-power diode laser module to emit a narrow beam of coherent light. This beam can be used for a variety of applications including fiber lasers, optical communication systems, medical applications, holography, digital imaging, and laser printing. In this article, we will be focusing on one type of laser diode – the VLM-520-55 LPT application field and its working principle.

The VLM-520-55 LPT application field is a high-power laser diode from Del Mar Laser Technologies. This type of laser diode is commonly used in a variety of applications including laser engraving, laser marking, laser cutting, and laser cutting of PCBs. The VLM-520-55 LPT application field is capable of emitting a max power of up to 155 mW, making it suitable for a range of applications.

The working principle of the VLM-520-55 LPT application field is based on the injection laser phenomenon. This phenomenon is the process in which injected carriers, such as electrons and holes, are recombined in a semiconductor active medium and result in a population inversion. This population inversion results in an increase in the number of photons generated from the output of the semiconductor active medium. Through the optical feedback loop of the VLM-520-55, the generated photons are then focused and directed towards the output, resulting in a coherent laser beam.

The VLM-520-55 LPT application field is also designed with a built-in temperature control system. This system ensures that the laser diode remains at a constant temperature during operation and prevents thermal damage to the diode. The thermal regulation also ensures that the output power remains consistent across the entire range of operation. The VLM-520-55 also has a variety of built-in safety features to prevent accidental damage to the components due to excess heat or current.

The VLM-520-55 LPT application field is a highly reliable laser diode with a long lifetime. It has a maximum operating temperature of 40ᵒC and is designed to withstand high-power operation. Its wavelength range is limited to 830-850 nm with a spectral width of 2-3 nm. The VLM-520-55 is also capable of achieving a maximum peak power of up to 155 mW.

In conclusion, the VLM-520-55 LPT application field is a high-power laser diode module that is designed to be used in a wide variety of applications. Its working principle is based on the injection laser phenomenon, and it includes a temperature control system to ensure that the laser diode remains at a constant temperature during operation. The VLM-520-55 also has a variety of safety features and can achieve a peak power of up to 155 mW. This makes it a great choice for a variety of applications that require a highly reliable and efficient laser diode.

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