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OPB840L55
Product Overview
The OPB840L55 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The package typically includes the sensor itself along with any necessary mounting hardware. The essence of the OPB840L55 lies in its ability to accurately detect objects within its range. It is usually available in standard packaging with a specific quantity per package.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 0.2 inches
- Operating Temperature: -40°C to 85°C
- Package Type: Through Hole
- Package Quantity: 1 unit
Detailed Pin Configuration
The OPB840L55 typically features the following pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output
Functional Features
The OPB840L55 is designed to provide reliable object detection through its phototransistor output. It offers a quick response time and can operate effectively in various lighting conditions. The sensor's compact design allows for easy integration into different systems.
Advantages and Disadvantages
Advantages
- High sensitivity
- Compact size
- Reliable performance
- Wide operating temperature range
Disadvantages
- Limited sensing distance
- Requires precise alignment for optimal performance
Working Principles
The OPB840L55 operates based on the principle of light reflection. When an object enters the sensor's detection range, it reflects light onto the phototransistor, causing a change in its output state. This change is then interpreted as the presence of the object.
Detailed Application Field Plans
The OPB840L55 finds extensive use in various applications, including: - Automated vending machines - Printers and copiers - Robotics and automation - Object detection in industrial equipment
Detailed and Complete Alternative Models
Some alternative models to the OPB840L55 include: - TCRT5000: A similar reflective optical sensor with a compact design - QRE1113: An alternative sensor with integrated infrared LED and phototransistor - GP2Y0A21YK: Infrared proximity sensor with longer sensing distance
In conclusion, the OPB840L55 serves as a reliable optical sensor with high sensitivity and compact design, making it suitable for diverse object detection applications.
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10 domande e risposte comuni relative all'applicazione di OPB840L55 nelle soluzioni tecniche
What is the OPB840L55 sensor used for?
- The OPB840L55 sensor is commonly used for detecting the presence or absence of an object, as well as for counting and positioning applications.
What is the operating voltage range of the OPB840L55 sensor?
- The OPB840L55 sensor typically operates within a voltage range of 4.5V to 5.5V.
What is the sensing distance of the OPB840L55 sensor?
- The sensing distance of the OPB840L55 sensor is approximately 0.125 inches (3.18mm).
Can the OPB840L55 sensor be used in harsh environments?
- Yes, the OPB840L55 sensor is designed to operate reliably in harsh industrial environments, including those with dust, dirt, and other contaminants.
What is the output type of the OPB840L55 sensor?
- The OPB840L55 sensor provides a digital output, making it suitable for interfacing with microcontrollers and other digital systems.
Is the OPB840L55 sensor sensitive to ambient light?
- The OPB840L55 sensor is designed to minimize the effects of ambient light, providing reliable operation in various lighting conditions.
Can the OPB840L55 sensor be used for speed sensing applications?
- Yes, the OPB840L55 sensor can be utilized for speed sensing in applications such as motor control and rotational speed monitoring.
What are the typical applications of the OPB840L55 sensor?
- Typical applications of the OPB840L55 sensor include industrial automation, robotics, assembly line monitoring, and machinery safety systems.
Does the OPB840L55 sensor require calibration?
- The OPB840L55 sensor is factory calibrated and typically does not require user calibration during normal operation.
What are the key advantages of using the OPB840L55 sensor in technical solutions?
- The key advantages of the OPB840L55 sensor include its compact size, reliable performance, ease of integration, and suitability for demanding industrial environments.