OPB832L51
Product Overview
Category
The OPB832L51 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
- Fast response time
Package
The OPB832L51 is typically available in a small, surface-mount package.
Essence
The essence of the OPB832L51 lies in its ability to accurately detect the presence of objects in various applications.
Packaging/Quantity
The sensor is usually packaged in reels and is available in varying quantities based on the manufacturer's specifications.
Specifications
- Operating Wavelength: 950 nm
- Supply Voltage: 4.5 V to 5.5 V
- Output Type: Phototransistor
- Maximum Collector Current: 20 mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The OPB832L51 typically consists of three pins: 1. Anode 2. Cathode 3. Collector
Functional Features
- Reliable object detection
- High immunity to ambient light
- Low power consumption
Advantages and Disadvantages
Advantages
- High sensitivity
- Compact size
- Fast response time
Disadvantages
- Limited operating temperature range
- Susceptible to interference from certain types of ambient light sources
Working Principles
The OPB832L51 operates based on the principle of light reflection and absorption. When an object is present, it obstructs the path of the emitted infrared light, causing a change in the photodetector's output.
Detailed Application Field Plans
The OPB832L51 finds extensive use in various applications, including: - Object detection in automated machinery - Paper detection in printers and copiers - Proximity sensing in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the OPB832L51 include: - TCRT5000 - EE-SX670
In conclusion, the OPB832L51 optical sensor offers high sensitivity and reliable object detection capabilities, making it suitable for a wide range of applications. Its compact size and fast response time make it a popular choice in the field of automation and consumer electronics.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB832L51 i tekniske løsninger
What is OPB832L51?
- OPB832L51 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB832L51?
- It is commonly used in applications such as industrial automation, robotics, and position sensing.
What is the operating voltage range for OPB832L51?
- The operating voltage range is typically between 4.5V to 5.5V.
How does OPB832L51 detect objects?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of the object.
What is the sensing distance of OPB832L51?
- The sensing distance 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 OPB832L51 be used in harsh environments?
- Yes, OPB832L51 is designed to operate reliably in harsh industrial environments, with resistance to dust, dirt, and other contaminants.
What output does OPB832L51 provide?
- It provides a digital output, typically in the form of an open-collector output.
Is OPB832L51 sensitive to ambient light?
- It has built-in ambient light rejection to minimize the impact of ambient light on its operation.
Can OPB832L51 be used for speed sensing?
- Yes, it can be utilized for speed sensing applications, such as motor speed control and conveyor belt speed monitoring.
What are some best practices for integrating OPB832L51 into a technical solution?
- Ensure proper alignment between the sensor and the target object, shield the sensor from direct sunlight or other intense light sources, and consider environmental factors when determining the mounting location.