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OPB743
Product Overview
Category
The OPB743 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 and a phototransistor.
Characteristics
- Utilizes infrared light for detection
- Compact and versatile design
- Reliable performance in various environmental conditions
Package
The OPB743 is available in a compact package, suitable for integration into various electronic devices and systems.
Essence
The essence of OPB743 lies in its ability to provide accurate and reliable object detection in a wide range of applications.
Packaging/Quantity
The sensor is typically available in standard packaging and can be purchased in varying quantities based on the requirements of the application.
Specifications
- Operating Voltage: 5V
- Detection Range: Up to 10mm
- Output Type: Digital (High/Low)
- Operating Temperature: -40°C to 85°C
- Dimensions: 5mm x 7mm x 2.5mm
Detailed Pin Configuration
The OPB743 features a standard pin configuration with clearly defined input and output pins, ensuring ease of integration into electronic circuits.
Functional Features
- Infrared LED and phototransistor pair for reliable object detection
- Digital output for easy interfacing with microcontrollers and other digital systems
- Compact and robust design for versatile application possibilities
Advantages
- Accurate and reliable object detection
- Wide operating temperature range
- Compact form factor for easy integration
Disadvantages
- Limited detection range compared to some other sensors
- Susceptible to ambient light interference in certain conditions
Working Principles
The OPB743 operates on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off the object being detected and received by the phototransistor. The sensor detects changes in the received light intensity to determine the presence or absence of the object.
Detailed Application Field Plans
The OPB743 finds extensive use in various applications, including: - Object detection in industrial automation - Proximity sensing in consumer electronics - Robotics for obstacle detection - Printers and copiers for paper jam detection
Detailed and Complete Alternative Models
- TCRT5000: Similar infrared reflective sensor with comparable specifications
- GP2Y0A21YK0F: Longer-range distance measuring sensor with analog output
- QRE1113: Reflective object sensor with analog and digital outputs
In conclusion, the OPB743 offers a reliable and compact solution for object detection and proximity sensing in diverse applications, making it a valuable component in the field of electronic and mechanical systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB743 v technických řešeních
Sure, here are 10 common questions and answers related to the application of OPB743 in technical solutions:
What is OPB743?
- OPB743 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB743?
- OPB743 is commonly used for object detection, position sensing, and line following in robotics and automation systems.
What is the operating voltage range of OPB743?
- The operating voltage range of OPB743 is typically between 4.5V and 5.5V.
How does OPB743 detect objects?
- OPB743 emits infrared light from the LED, and the phototransistor detects the reflected light. When an object is present, it reflects the light back to the phototransistor, causing a change in its output.
What is the sensing distance of OPB743?
- The sensing distance of OPB743 can vary based on the reflectivity of the object, but it is typically in the range of a few millimeters to a few centimeters.
Can OPB743 be used in outdoor environments?
- OPB743 is designed for indoor use and may not perform reliably in outdoor environments due to interference from ambient light and other environmental factors.
What is the output type of OPB743?
- OPB743 provides a digital output, which changes state when an object is detected within its sensing range.
Can OPB743 be used for speed sensing in motor control applications?
- Yes, OPB743 can be used for speed sensing by detecting the rotation of a slotted wheel or encoder disk, providing feedback for motor speed control.
What are the key considerations for mounting OPB743 in a technical solution?
- It's important to mount OPB743 securely to minimize mechanical stress on the components and ensure proper alignment for reliable operation.
Are there any special precautions for using OPB743 in high-vibration environments?
- In high-vibration environments, it's recommended to use additional measures such as vibration dampening or shock absorption to maintain the stability and accuracy of OPB743's sensing capabilities.