OPB627
Product Overview
Category
The OPB627 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 in various applications.
Characteristics
- Utilizes infrared light for detection
- Compact and versatile design
- High sensitivity and reliability
Package
The OPB627 is available in a compact package suitable for easy integration into different electronic systems.
Essence
This sensor is essential for applications requiring precise object detection and position sensing.
Packaging/Quantity
The OPB627 is typically available in reels containing a specific quantity based on the manufacturer's specifications.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 0.2 inches
- Operating Temperature Range: -40°C to 85°C
- Package Type: Through Hole
Detailed Pin Configuration
The OPB627 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)
Functional Features
- Infrared LED emitter and phototransistor detector
- Digital output for easy interfacing with microcontrollers
- Built-in ambient light rejection
Advantages and Disadvantages
Advantages
- High sensitivity for accurate object detection
- Compact size for easy integration
- Reliable performance across varying environmental conditions
Disadvantages
- Limited sensing distance compared to some other optical sensors
- Susceptible to interference from external light sources
Working Principles
The OPB627 operates by emitting infrared light from the LED emitter and detecting the reflected light using the phototransistor. When an object is present within the sensing range, the reflected light triggers the phototransistor, resulting in a digital output signal.
Detailed Application Field Plans
Industrial Automation
- Object detection in conveyor systems
- Position sensing in robotic arms
Consumer Electronics
- Paper jam detection in printers
- Proximity sensing in touchless faucets
Automotive
- Wheel speed sensing in automotive applications
- Presence detection in automatic door systems
Detailed and Complete Alternative Models
- TCRT5000: Similar infrared reflective sensor with a compact design
- GP2Y0A21YK0F: Longer-range analog output distance sensor
In conclusion, the OPB627 optical sensor offers high sensitivity and reliable performance, making it suitable for a wide range of applications in industrial automation, consumer electronics, and automotive systems.
[Word Count: 443]
10個與OPB627在技術方案中應用相關的常見問題與解答
What is OPB627?
- OPB627 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB627?
- OPB627 is commonly used for object detection, position sensing, and line following in robotics and automation systems.
What is the operating voltage range for OPB627?
- The operating voltage range for OPB627 is typically 4.5V to 5.5V.
How does OPB627 detect objects?
- OPB627 emits infrared light from its LED, and the phototransistor detects the reflected light. When an object is present, it interrupts the reflected light, causing a change in the phototransistor's output.
What is the sensing distance of OPB627?
- The sensing distance of OPB627 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 OPB627 be used in harsh environments?
- OPB627 is not designed for harsh environments as it is sensitive to ambient light and may be affected by dust or moisture.
What is the output type of OPB627?
- OPB627 provides a digital output, typically in the form of an open-collector output.
Is OPB627 suitable for use in battery-powered devices?
- Yes, OPB627 is suitable for use in battery-powered devices due to its low power consumption.
Can OPB627 be used for speed sensing in motor control applications?
- While OPB627 is primarily used for object detection, it can also be utilized for speed sensing in certain motor control applications.
Are there any precautions to consider when using OPB627?
- It is important to shield OPB627 from ambient light sources and ensure proper calibration for reliable operation. Additionally, care should be taken to avoid mechanical stress on the sensor components.