OPF472

Series:	--
Packaging:	Bulk
Part Status:	Active
Wavelength:	880nm
Color - Enhanced:	--
Spectral Range:	500nm ~ 1100nm
Diode Type:	PIN
Responsivity @ nm:	--
Response Time:	20ns
Voltage - DC Reverse (Vr) (Max):	100V
Current - Dark (Typ):	100pA
Active Area:	--
Viewing Angle:	--
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	--

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This article will describe the application field and working principle of the OPF472, which is an Optical Sensor - Photodiode.A photodiode is a type of photoelectric sensor which utilizes an electrical current to detect light. Photodiodes are semiconductor devices which convert light energy into an electric current. The device consists of a semiconductor p-n junction, and utilizes its intrinsic properties of voltage and current to detect light.The OPF472 is an example of a photodiode, which is specifically designed for low-light detection applications. This device operates in linear mode, enabling it to detect even the smallest amounts of light. The OPF472 is well-suited for light level detection, making it ideal for applications such as reflective optical sensing, photo-detection, and video applications. The OPF472 photodiode has a spectral response range from 300nm to 1100nm, and can detect levels of light as low as 0.003 lux.The working principle of the OPF472 is simple. The device consists of a semiconductor p-n junction, which is connected to a current source. When light is shined on the photodiode, the p-n junction produces an electric current which is proportional to the intensity of the light. The electric current is then amplified and processed to provide an electrical signal which can be utilized to make decisions or provide output.One of the key features of the OPF472 is its ability to detect extremely low levels of light. This makes it an ideal choice for applications such as astronomy, star-gazing, and nighttime surveillance. The device\'s high sensitivity in the near infrared spectrum also makes it applicable in night vision systems.The OPF472 is also very versatile and can be used in a variety of applications including safety systems and environmental monitoring. It is also an excellent choice for monitoring equipment in harsh environments, as it is able to withstand temperatures as low as -40°C.In conclusion, the OPF472 is an Optical Sensor - Photodiode which is specifically designed for low-light detection applications. The device utilizes its intrinsic properties of voltage and current to detect light, allowing it to detect levels of illumination as low as 0.003 lux. The OPF472 is highly versatile and can be used in a range of applications, making it an excellent choice for many different uses.

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