OPB861P51
Product Overview
The OPB861P51 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses characteristics such as high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing and is available in various packaging quantities to suit different application needs.
Specifications
- Operating Voltage: 5V
- Output Type: Digital
- Sensing Method: Reflective
- Sensing Distance: Up to 10mm
- Package Type: Through Hole
- Package Quantity: 50 units per pack
Detailed Pin Configuration
The OPB861P51 sensor has a standard pin configuration with three pins: 1. VCC (Voltage Supply) 2. GND (Ground) 3. OUT (Digital Output)
Functional Features
- High sensitivity to detect objects within the specified range
- Compact design for easy integration into different systems
- Digital output for simplified interfacing with microcontrollers or other devices
Advantages and Disadvantages
Advantages
- Reliable object detection
- Compact size for versatile applications
- Easy to interface with digital systems
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain environments
Working Principles
The OPB861P51 operates based on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from an object within its sensing range. When an object is present, the sensor's output transitions to indicate the detection.
Detailed Application Field Plans
The OPB861P51 sensor finds extensive use in various applications, including: - Automated assembly lines for object detection - Robotics for proximity sensing - Printers and copiers for paper jam detection - Vending machines for product dispensing control
Detailed and Complete Alternative Models
Some alternative models to the OPB861P51 sensor include: - TCRT5000: A similar reflective object sensor with a longer sensing distance - QRE1113: A reflective sensor with analog output for precise distance measurement - GP2Y0A21YK: Infrared proximity sensor with adjustable sensing distance
In conclusion, the OPB861P51 reflective object sensor offers reliable object detection in a compact form factor, making it suitable for a wide range of applications. While it has limitations in sensing distance and susceptibility to ambient light, its functional features and ease of integration make it a popular choice for many electronic projects and industrial applications.
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What is OPB861P51?
- OPB861P51 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed for detecting the presence or absence of an object.
What is the operating voltage range of OPB861P51?
- The operating voltage range of OPB861P51 is typically between 4.5V to 5.5V.
What is the typical sensing distance of OPB861P51?
- The typical sensing distance of OPB861P51 is around 0.2 inches (5.08mm).
How does OPB861P51 work?
- OPB861P51 works by emitting infrared light from the LED and detecting the reflected light with the phototransistor. When an object is present, it reflects the light back to the phototransistor, causing a change in its output.
What are the typical applications of OPB861P51?
- OPB861P51 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.
What is the output type of OPB861P51?
- OPB861P51 has a digital output, providing a logic high or low signal based on the presence or absence of the detected object.
What is the response time of OPB861P51?
- The response time of OPB861P51 is typically in the range of microseconds, allowing for fast detection of objects.
Can OPB861P51 be used in outdoor environments?
- OPB861P51 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What are the environmental considerations for using OPB861P51?
- OPB861P51 should be protected from dust and other contaminants to ensure reliable operation. Additionally, proper shielding from ambient light sources is important for accurate detection.
Is there a recommended circuit configuration for interfacing with OPB861P51?
- Yes, a typical circuit configuration includes a current-limiting resistor for the LED, and a pull-up or pull-down resistor for the phototransistor output, along with appropriate power supply connections.
Feel free to ask if you need further information on any of these questions!