PDI-C172SMF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Wavelength:	900nm
Color - Enhanced:	Blue
Spectral Range:	840nm ~ 1050nm
Diode Type:	PIN
Responsivity @ nm:	--
Response Time:	20ns
Voltage - DC Reverse (Vr) (Max):	60V
Current - Dark (Typ):	4nA
Active Area:	7.67mm²
Viewing Angle:	130°
Operating Temperature:	-40°C ~ 80°C
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead

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Optical Sensors - Photodiodes

A photodiode is a type of photoelectric device which transforms light energy into electric current. The index “diode” in its name stands for the fact that it works in the same way as a conventional diode-, that is, it creates an electric current when exposed to light. As such, it falls under the category of Optical Sensors and is widely used in a number of different fields.One example of a photodiode is the PDI-C172SMF, which is specifically designed for the detection and conversion of light signals in industrial equipment. It is made with a state-of-the-art CMOS (complementary metal-oxide semiconductor) technology and features low-noise performance, high speed, and excellent linearity.PDI-C172SMF is a great choice for applications where ultra high speed and precision is required. It is used in many industrial fields such as automotive, industrial automation, engineering, medical and others. In order for PDI-C172SMF to work, it relies on a simple working principle. It consists of a large active area composed of a semiconductor, typically silicon, which is usually p+ - n junction. Light is incident on the junction, presenting in the form of photons. The photons, when they strike the junction, cause electrons to be ejected from the valance band of the semiconductor and enter the conduction band. This creates free electron-holes which constitute an electric current throughout the circuit. As a result, electric current is created in the presence of light and converted into voltage. The PDI-C172SMF photodiode is able to provide accurate detection of light signals by making use of its high sensitivity. What makes it unique is its capability to operate in single-photon counting mode, which is to say it is able to detect single photons of light. Other features of the PDI-C172SMF include high gain linearity, excellent saturation characteristics, and very low noise levels. The device’s low noise feature makes it suitable for use in applications with stable frequency, such as radar systems and oscilloscopes. The PDI-C172SMF photodiode is also known for its high power efficiency. It is able to make use of as little as 10% of the required laser power for a normal photodiode, thus resulting in increased energy savings. Additionally, its advanced technology ensures a reliable operation even under extreme temperatures. In conclusion, the PDI-C172SMF photodiode is a highly efficient and reliable device, designed to meet the highest standards in the industrial fields of automotive, industrial automation, engineering and medical applications. It is able to convert light into electrical signals through its p + -n junction, allowing for ultra-high speed and precision performance. This, coupled with its low noise levels, excellent saturation characteristics and high power efficiency makes it a great choice for any number of applications.

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