OPB744W Product Overview
Introduction
The OPB744W is a versatile optical sensor designed for various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Information Overview
Category
The OPB744W belongs to the category of optical sensors.
Use
It is commonly used for detecting the presence or absence of an object, as well as for position sensing and motion control applications.
Characteristics
- The sensor operates on the principle of reflective sensing, making it suitable for diverse surface types.
- It offers high ambient light immunity, ensuring reliable performance in various lighting conditions.
- With its compact design, the sensor can be easily integrated into different systems.
Package
The OPB744W is available in a compact and durable package, ensuring ease of handling and installation.
Essence
The essence of the OPB744W lies in its reliable and precise detection capabilities, contributing to enhanced system performance.
Packaging/Quantity
The sensor is typically packaged individually and is available in varying quantities based on customer requirements.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 0.125 inches (3.18mm)
- Operating Temperature Range: -40°C to 85°C
- Response Time: 15µs
Detailed Pin Configuration
The OPB744W features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)
Functional Features
- Reflective Sensing: The sensor utilizes reflected light to detect the presence of an object, enabling non-contact sensing.
- Ambient Light Immunity: It is designed to minimize the impact of ambient light, ensuring accurate and consistent operation.
- Compact Design: The small form factor allows for flexible integration into various applications.
Advantages and Disadvantages
Advantages
- Reliable Object Detection
- High Ambient Light Immunity
- Compact and Versatile Design
- Wide Operating Temperature Range
Disadvantages
- Limited Sensing Distance
- Requires Clear Line of Sight for Reflective Sensing
Working Principles
The OPB744W operates by emitting infrared light and detecting the reflection from a nearby object. When an object is present within the sensing range, the reflected light triggers the phototransistor, resulting in a change in the sensor's output state.
Detailed Application Field Plans
The OPB744W finds extensive application in various fields, including: - Automated Manufacturing: Used for part presence detection and position sensing in assembly lines. - Robotics: Integrated into robotic systems for object detection and proximity sensing. - Printers and Copiers: Employed for paper presence detection and media handling mechanisms.
Detailed and Complete Alternative Models
For users seeking alternative options, the following models offer similar functionality: - OPB742W: A compact reflective sensor with a slightly longer sensing distance. - OPB746W: Designed for applications requiring extended sensing ranges and higher ambient light immunity.
In conclusion, the OPB744W stands as a reliable and versatile optical sensor, catering to a wide range of applications with its compact design, robust performance, and precise reflective sensing capabilities.
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What is OPB744W?
- OPB744W is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB744W 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 OPB744W?
- OPB744W is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB744W?
- The operating voltage range for OPB744W is typically between 4.5V and 5.5V.
What is the sensing distance of OPB744W?
- The sensing distance of OPB744W 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 OPB744W be used in outdoor environments?
- OPB744W is primarily designed for indoor use and may not perform optimally in outdoor environments due to factors such as ambient light and weather conditions.
What is the output type of OPB744W?
- OPB744W provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.
Is OPB744W sensitive to ambient light?
- OPB744W 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 OPB744W detect transparent objects?
- OPB744W may have difficulty reliably detecting transparent objects, as the infrared light may pass through them without significant reflection.
What are some best practices for integrating OPB744W into a technical solution?
- Best practices include minimizing ambient light interference, calibrating the sensor for the specific application, and ensuring proper alignment between the sensor and the target object.