CNB13020R

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	0.039" (1mm)
Sensing Method:	Reflective
Voltage - Collector Emitter Breakdown (Max):	30V
Current - Collector (Ic) (Max):	20mA
Current - DC Forward (If) (Max):	50mA
Output Type:	Phototransistor
Response Time:	20µs, 20µs
Mounting Type:	Through Hole
Package / Case:	4-DIP
Operating Temperature:	-25°C ~ 85°C

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CNB13020R Application Field and Working Principle

Optical Sensors - Reflective - Analog Output Optical Sensors - Reflective - Analog Output is an optical sensing technique in which the changes in the reflected light of the environment are measured and converted into an electrical signal. Specifically, the CNB13020R is a reflective type analog output optical sensor containing two infrared LEDs and a photo diode which is designed to detect ambient light. The working principle of the CNB13020R optical sensor is quite simple. Two infrared LEDs are directed approximately at right angles to the target area and a photo diode is used to detect the reflected light. When light is reflected from the target area onto the photo diode, the photo diode generates a current that is proportional to the intensity of the reflected light. This current is then converted into an analog voltage signal and is outputted at the output port of the sensor. The CNB13020R optical sensor is suitable for a wide range of applications such as light sensing, distance sensing and optical recognition. It can be used in industry, agriculture and medical applications for automatic control and detection tasks. For example, in the agricultural industry, the CNB13020R optical sensor can be used to automatically control the watering of crops by detecting changes in ambient light. It can also be used to detect the distance between crops and adjust the water pressure accordingly. In the medical industry, the CNB13020R can be used in optical detection and recognition applications such as vision correction procedures and cancer detection. In addition, the CNB13020R can be used in motion detection applications such as tracking targets, controlling servos in robotics and monitoring vibrations. Furthermore, the sensor can be used to detect changes in ambient light from LED light strips, allowing for light and colour changes to be accurately controlled. This is most commonly seen in ambient lighting applications. The CNB13020R optical sensor is simple and reliable, making it an ideal choice for many different automated control and detection tasks. Its ability to output an analog voltage signal allows it to be easily connected to microcontrollers, making it an excellent choice for low cost and low power applications. In conclusion, the CNB13020R optical sensor is an ideal choice for many ambient light sensing, motion detection and distance sensing applications. Its analog output signal makes it easy to integrate with microcontrollers, allowing for the accurate control of light and colour changes.

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