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OPB771N
Product Overview
The OPB771N is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and is available in different packaging quantities to cater to diverse user requirements.
Basic Information
- Category: Optoelectronic device
- Use: Object detection
- Characteristics: Compact, reliable, high sensitivity
- Package: Compact housing
- Essence: Reflective object sensor
- Packaging/Quantity: Available in various packaging quantities
Specifications
The OPB771N sensor features the following specifications: - Operating Voltage: 5V - Output Type: Phototransistor - Sensing Distance: 10mm - Response Time: 15μs - Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The detailed pin configuration of the OPB771N sensor is as follows: - Pin 1: VCC (5V) - Pin 2: GND - Pin 3: Signal Output
Functional Features
The OPB771N sensor offers the following functional features: - High sensitivity for accurate object detection - Fast response time for real-time applications - Reliable performance in varying environmental conditions
Advantages and Disadvantages
Advantages
- Compact design for easy integration
- High sensitivity enhances detection accuracy
- Wide operating temperature range for versatility
Disadvantages
- Limited sensing distance compared to some alternatives
- Vulnerable to ambient light interference in certain scenarios
Working Principles
The working principle of the OPB771N sensor involves emitting infrared light onto a surface and detecting the reflected light using a phototransistor. When an object is present within the sensing distance, the reflected light triggers the sensor's output, indicating the object's presence.
Detailed Application Field Plans
The OPB771N sensor finds extensive application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Security systems for intrusion detection and presence monitoring
Detailed and Complete Alternative Models
For users seeking alternative options, the following models can be considered: 1. OPB720 Series: Offers extended sensing distance and robust construction 2. OPB800 Series: Provides enhanced ambient light immunity and precise object detection 3. OPB9000 Series: Features digital output and configurable sensing parameters
In conclusion, the OPB771N reflective object sensor serves as a reliable solution for object detection applications, offering high sensitivity and compact design. While it has limitations in sensing distance and susceptibility to ambient light, its functional features and versatile application field plans make it a valuable component in various industries.
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What is OPB771N?
- OPB771N is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB771N?
- OPB771N is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.
What is the operating voltage range for OPB771N?
- The operating voltage range for OPB771N is typically 4.5V to 5.5V.
How does OPB771N detect objects?
- OPB771N detects objects by emitting infrared light from its LED and then measuring the amount of light reflected back to its phototransistor.
What is the sensing distance of OPB771N?
- The sensing distance of OPB771N is approximately 0.2 inches to 0.4 inches.
Can OPB771N be used in outdoor environments?
- OPB771N is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.
What is the output type of OPB771N?
- OPB771N 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 OPB771N sensitive to ambient light?
- OPB771N has built-in ambient light rejection to minimize the impact of ambient light on its sensing capabilities.
What is the recommended operating temperature range for OPB771N?
- The recommended operating temperature range for OPB771N is typically -40°C to 85°C.
Can OPB771N be used in battery-powered devices?
- Yes, OPB771N's low power consumption makes it suitable for use in battery-powered devices, extending the device's operational lifespan.