DM200-01-1-9020-0-LC

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Laser diodes are one of the most popular types of light sources in use today. They provide a precise, high-intensity, monochromatic light source for a variety of applications such as material processing and medical imaging. One of many laser diodes available is the DM200-01-1-9020-0-LC.

The DM200-01-1-9020-0-LC is an 850 nm vertical-cavity surface-emitting laser (VCSEL). This 850 nm wavelength is near infra-red and in the telecommunications wavelength window. It has an output power of up to 20 mW, a single transverse mode beam with an excellent beam profile, an output power stability of 2% over 8 hours of continuous operation and spectral width of 0.2 nm. Its divergence angle with respect to both axes is 10 degrees and it has a modulation bandwidth of 100MHz with an extinction ratio of more than 20 dB.

The typical applications for this laser diode include optical communications, optical information processing, printing, optical measurement, laser interferometry, optical clocks, sensor networks, automotive applications and consumer applications. In optical communications, the DM200-01-1-9020-0-LC is used in gigabit transceivers as a direct modulation source. It can also be used in visible-light communication systems and pulse electronical systems. For printing applications, it can be used in color laser printers as well as high-speed and low-cost laser markers. For optical measurement applications, the DM200-01-1-9020-0-LC can be used in rangefinders and precision positioning systems. For laser interferometry applications, the laser diode is suitable for displacement gauges and motion sensing applications. For optical clocks applications, this laser diode can be used in atomic frequency standard clocks and rubidium clocks. It can also be used for sensor networks, automotive applications such as automotive sensors and consumer applications such as laser pointers.

The working principle of the DM200-01-1-9020-0-LC laser diode is similar to that of other types of laser diodes. When a forward voltage is applied across its terminals, electrons and holes recombine in its active region, which causes a photon to be released. This photon is then amplified in a gain medium within the laser diode cavity, causing laser emission. The emitted laser beam has a specific wavelength, power output and beam shape or divergence that is determined by the design of the laser diode cavity.

In conclusion, the DM200-01-1-9020-0-LC is a type of 850 nm VCSEL laser diode. It has an output power of up to 20 mW, a single transverse mode beam with an excellent beam profile, an output power stability of 2% over 8 hours of continuous operation and spectral width of 0.2 nm. It has many applications in optical communications, printing, optical measurement, laser interferometry, optical clocks, sensor networks, automotive applications and consumer applications. Its working principle is based on the recombination of electrons and holes and the amplification of photons in its gain medium.

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