DM80-01-4-9490-3-LC

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The laser diode, type DM80-01-4-9490-3, is a semiconductor device that emits laser light when electric current is applied. It is typically used in applications such as laser printing, LiDAR, optical communication, and medical imaging. This article will explore the application field and working principle of the DM80-01-4-9490-3 laser diode.

The DM80-01-4-9490-3 laser diode is a member of the D-series module. This type of laser diode produces a multi-mode beam with a closely defined optical output power. It is composed of an integrated laser medium and an electrode structure housed in a hermetically sealed metal-ceramic package. This laser diode has a wavelength of 9490 nm and an operating current of 200mA. It is an ideal choice for applications that require multi-mode beams with high stability and low noise.

The primary application field for this laser diode include optical communication, LiDAR, laser printing, medical imaging, optical metrology, and sensing. The versatility of this device allows it to be used in a variety of different applications. It can be used for long-distance fiber-optic communication and sensing applications where high power and reliable operation are required. Additionally, this device can be used in LiDAR systems to detect and track small objects, making it ideal for use in robotics and autonomous vehicles.

The DM80-01-4-9490-3 laser diode operates on the principle of stimulated emission. When electric current is applied to the laser diode, electrons in the laser medium are excited and transition to higher energy states. These electrons then emit light in the form of photons. The photons then stimulate additional electrons to emit more light. This process continues until the laser medium is depleted and there is no more current applied. In this way, the laser diode generates a coherent beam of light with only a small less beam divergence.

The DM80-01-4-9490-3 laser diode is a versatile device that can be used in a variety of applications. It has a closely-defined optical output power and a multi-mode beam for reliable operation. It can be used for long-distance fiber-optic communication, LiDAR systems, laser printing, medical imaging, optical metrology, and sensing. It operates on the principle of stimulated emission, where electric current is applied to the laser diode and electrons are excited to emit light. The DM80-01-4-9490-3 laser diode is a reliable and efficient device that can be used in a variety of applications.

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