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OPB866L51
Product Overview
Category
The OPB866L51 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-emitting diode (LED) and a phototransistor.
Characteristics
- Utilizes infrared LED and phototransistor
- Compact size
- High sensitivity
- Reliable performance
Package
The OPB866L51 is typically available in a small, compact package suitable for integration into various electronic devices and systems.
Essence
The essence of OPB866L51 lies in its ability to accurately detect the presence or absence of objects in a wide range of applications.
Packaging/Quantity
The sensor is usually packaged individually and is available in varying quantities based on the manufacturer's specifications.
Specifications
- Operating Voltage: 5V
- Current Consumption: 20mA
- Sensing Distance: Up to 10mm
- Output Type: Digital (TTL compatible)
Detailed Pin Configuration
The OPB866L51 typically has four pins: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)
Functional Features
- Infrared LED emitter and phototransistor receiver
- Digital output for easy interfacing with microcontrollers
- High-speed response time
Advantages
- Compact size allows for easy integration into various applications
- High sensitivity enables reliable object detection
- Digital output simplifies interfacing with other electronic components
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain conditions
Working Principles
The OPB866L51 operates based on the principle of detecting the interruption of the infrared light beam emitted by the LED. When an object obstructs the light path, the phototransistor detects the change in light intensity, triggering the digital output signal.
Detailed Application Field Plans
The OPB866L51 finds applications in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Consumer electronics for touchless user interfaces and presence detection
Detailed and Complete Alternative Models
Some alternative models to OPB866L51 include: - TCRT5000 - A similar reflective optical sensor with comparable characteristics - QRE1113 - Another reflective sensor suitable for object detection applications - GP2Y0A21YK - An infrared proximity sensor with longer sensing range
In conclusion, the OPB866L51 is a versatile optical sensor with compact dimensions, high sensitivity, and digital output, making it suitable for a wide range of object detection applications across various industries.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de OPB866L51 em soluções técnicas
What is OPB866L51?
- OPB866L51 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB866L51 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.
What are the typical applications of OPB866L51?
- OPB866L51 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB866L51?
- The operating voltage range for OPB866L51 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB866L51?
- The sensing distance of OPB866L51 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 OPB866L51 be used in outdoor environments?
- OPB866L51 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the response time of OPB866L51?
- The response time of OPB866L51 is typically very fast, allowing for real-time object detection and monitoring.
Does OPB866L51 require any external components for operation?
- OPB866L51 may require additional resistors or capacitors for proper operation, depending on the specific circuit design and application requirements.
Is OPB866L51 sensitive to ambient light?
- OPB866L51 is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.
Can OPB866L51 be used in harsh industrial environments?
- OPB866L51 is designed to withstand moderate industrial environments, but extreme conditions such as high temperatures, humidity, or exposure to chemicals may affect its performance and longevity.