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OPB876P51
Product Overview
Category
The OPB876P51 belongs to the category of optical sensors.
Use
It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.
Characteristics
- Utilizes infrared light for detection
- Compact size
- High sensitivity
- Reliable performance
Package
The OPB876P51 is typically available in a compact, durable package suitable for various industrial and commercial applications.
Essence
The essence of OPB876P51 lies in its ability to provide accurate and reliable object detection in a wide range of environments.
Packaging/Quantity
The sensor is usually packaged individually and is available in varying quantities based on the specific requirements of the application.
Specifications
- Operating Wavelength: 950 nm
- Supply Voltage: 4.5 V to 5.5 V
- Output Type: Phototransistor
- Operating Temperature Range: -40°C to 85°C
- Response Time: 15 µs
Detailed Pin Configuration
The detailed pin configuration of OPB876P51 includes: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output
Functional Features
- Infrared LED emitter and phototransistor detector integrated into a single package
- Digital output for easy interfacing with microcontrollers and other digital circuits
- Built-in ambient light rejection for improved reliability
Advantages
- High sensitivity enables reliable object detection
- Compact size allows for easy integration into various systems
- Wide operating temperature range for versatile use in different environments
Disadvantages
- Limited range compared to some other types of sensors
- Susceptible to interference from certain types of ambient light sources
Working Principles
The OPB876P51 operates based on the principle of detecting the interruption of the infrared light beam emitted by the integrated LED. When an object obstructs the light path, the phototransistor output transitions, indicating the presence of the object.
Detailed Application Field Plans
The OPB876P51 is well-suited for the following applications: - Object detection in automated machinery - Paper or label detection in printing and packaging equipment - Proximity sensing in robotics and automation - Position sensing in industrial equipment
Detailed and Complete Alternative Models
Some alternative models to OPB876P51 include: - TCRT5000: A similar reflective optical sensor with a compact design - QRE1113: Reflective object sensor with analog output for distance measurement applications - GP2Y0A21YK0F: Infrared proximity sensor with a longer detection range
In conclusion, the OPB876P51 optical sensor offers reliable object detection capabilities in a compact and versatile package, making it suitable for a wide range of industrial and commercial applications.
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10 domande e risposte comuni relative all'applicazione di OPB876P51 nelle soluzioni tecniche
What is OPB876P51?
- OPB876P51 is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB876P51?
- OPB876P51 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB876P51?
- The operating voltage range for OPB876P51 is typically between 4.5V and 5.5V.
How does OPB876P51 detect objects?
- OPB876P51 uses the reflection of its integrated infrared emitter to detect the presence or absence of an object based on the amount of light received by the phototransistor.
What is the sensing distance of OPB876P51?
- The sensing distance of OPB876P51 can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.
Can OPB876P51 be used in outdoor environments?
- OPB876P51 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the output type of OPB876P51?
- OPB876P51 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.
Is OPB876P51 sensitive to ambient light?
- OPB876P51 is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.
What are the mounting considerations for OPB876P51?
- OPB876P51 should be mounted securely and aligned properly to ensure accurate object detection. Care should be taken to minimize any obstructions that could interfere with the sensor's operation.
Are there any special considerations for interfacing OPB876P51 with microcontrollers or PLCs?
- When interfacing with microcontrollers or PLCs, attention should be given to the electrical characteristics and signal levels to ensure proper integration and reliable operation.