PDU-C119Q

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Wavelength:	--
Color - Enhanced:	--
Spectral Range:	190nm ~ 1100nm
Diode Type:	PIN
Responsivity @ nm:	0.18 A/W @ 254nm
Response Time:	58ns
Voltage - DC Reverse (Vr) (Max):	30V
Current - Dark (Typ):	2.5nA
Active Area:	7.95mm²
Viewing Angle:	68°
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-5

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Introduction to PDU-C119Q Application Field and Working Principle
The PDU-C119Q is a type of photodiode, which is used in optical sensing applications as a method of detecting and analyzing light. This type of photodiode can be used for detecting a wide range of light sources, including visible, infrared, and ultraviolet light. This article will discuss the application field and working principle of the PDU-C119Q.Application Field of the PDU-C119Q
The PDU-C119Q is primarily used in the field of optical sensing. When used in this application, the photodiode is integrated in a sensing device, which converts light into electrical signals. These signals can then be used to measure light intensity or analyze characteristics of a light beam. The PDU-C119Q is also used in the field of medical imaging, where it is used to detect the presence or absence of various forms of medical radiation.Working Principle of the PDU-C119Q
The working principle of the PDU-C119Q is based on the principle of the photovoltaic effect. When light is incident on the surface of the photodiode, it excites the electrons present in the semiconductor material. This causes them to become electron–hole pairs, which create a current in the circuit. The current that is produced is proportional to the amount of light that is incident on the photodiode. This current can then be measured and used to detect the presence and intensity of light.Advantages and Limitations of the PDU-C119Q
The PDU-C119Q has a variety of advantages when compared to other photodetectors. First, it is highly sensitive and can detect very low light levels. It is also capable of detecting different types of light, which makes it suitable for a variety of applications. Additionally, the PDU-C119Q is a low-cost detector, making it attractive for cost-sensitive applications.However, the PDU-C119Q also has some limitations. The main limitation is its relatively slow response time, which is typically in the range of hundreds of milliseconds. Additionally, the photodiode has a low voltage output, which can make it difficult to detect small variations in intensity.Conclusion
The PDU-C119Q is a type of photodiode that is used in optical sensing applications. Its working principle is based on the photovoltaic effect, which allows it to detect light and convert it into electrical signals. The PDU-C119Q has several advantages, including its high sensitivity and low cost. However, it also has some limitations that should be taken into account when considering its use.

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