MTPD1346-080

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Optical sensors are devices that detect and measure light. Photodiodes are one of the types of optical sensors and they convert light into an electric current. The MTPD1346-080 is a high-sensitivity photodiode with an integrated 30nm thick metal oxide semiconductor (MOS) transistor in a T-1 3/4 package. It is designed to detect near-infrared (NIR) light from 860nm to 890nm, and is used in applications such as environmental Sensing, optical storage devices, and image sensors.

The MTPD1346-080’s integrated MOS transistor has a high transconductance and low on-resistance. This helps the photodiode be both sensitive and accurate when detecting light. The outer metal shell of the device helps protect it from interference from external sources of light, and creates a focused detection area.

The working principle of the MTPD1346-080 is relatively simple. When light enters the photodiode and strikes the photosensitive portion, it collects in a small semiconductor junction and generates a current. This current is dependant on the intensity of the light and the size of the junction. When the current reaches a certain level, the transistor is activated and it turns on the output circuit. As more light is collected, the electric current increases and the output signal from the device rises accordingly.

The MTPD1346-080 is used in a variety of applications, mostly related to motion sensing, detection of smoke, gas, chemicals, and heat detection. Most commonly, it is used in automation, robotics, and medical fields as a cost-effective solution for light-sensitive sensing in these areas. In many environmental sensing applications, The device works with an analog or IR-based detector for an even more reliable result. In optical storage, it is used to detect the level and colour of the laser beam being recorded. When it is used in imaging applications, it helps improve the image resolution and contrast.

Overall, the MTPD1346-080 is a high-performance, cost-effective, and reliable photodiode designed to detect near-infrared (NIR) light from 860nm to 890nm. It is an integrated package with a metal oxide thin-film technology to protect it from external sources of light. With its high sensitivity and accurate output, it is a great solution for a variety of applications including motion sensing, environmental monitoring, optical storage, and imaging.

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