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OPB375N51
Product Overview
Category
The OPB375N51 belongs to the category of optical sensors.
Use
It is used for detecting the presence or absence of an object by using an infrared LED and phototransistor.
Characteristics
- Utilizes an infrared LED and phototransistor for detection
- Compact size for easy integration into various applications
- Reliable performance in different environmental conditions
Package
The OPB375N51 is available in a compact package suitable for surface mounting.
Essence
This sensor is essential for applications requiring precise object detection and counting.
Packaging/Quantity
The OPB375N51 is typically available in reels containing a specific quantity, such as 1000 units per reel.
Specifications
- Operating Wavelength: 950 nm
- Voltage - Supply: 4.5 V ~ 16 V
- Current - Supply: 50mA
- Response Time: 15µs
- Sensing Distance: 0.197" (5mm)
Detailed Pin Configuration
The OPB375N51 has a standard 4-pin configuration: 1. Anode of Infrared LED 2. Cathode of Infrared LED 3. Collector of Phototransistor 4. Emitter of Phototransistor
Functional Features
- High-speed object detection
- Reliable performance in varying ambient light conditions
- Compact design for easy integration into different systems
Advantages and Disadvantages
Advantages
- Fast response time
- Versatile application in various industries
- Compact and easy to integrate
Disadvantages
- Limited sensing distance
- Susceptible to interference from external light sources
Working Principles
The OPB375N51 operates based on the interruption of the infrared light beam between the LED and phototransistor. When an object obstructs the light path, the phototransistor detects the change in light intensity, signaling the presence of the object.
Detailed Application Field Plans
The OPB375N51 is widely used in the following applications: - Industrial automation for object detection and counting - Robotics for precise positioning and obstacle avoidance - Consumer electronics for proximity sensing and touchless control
Detailed and Complete Alternative Models
Some alternative models to the OPB375N51 include: - TCRT5000: A similar reflective optical sensor with a longer sensing distance - QRE1113: A compact reflective sensor with integrated IR LED and phototransistor - GP2Y0A21YK0F: A distance-measuring sensor with analog output for precise object detection
In conclusion, the OPB375N51 is a versatile optical sensor with reliable performance and compact design, making it suitable for various industrial and consumer applications.
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What is OPB375N51?
- OPB375N51 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB375N51 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of the object.
What are the typical applications of OPB375N51?
- OPB375N51 is commonly used in industrial automation, robotics, assembly line monitoring, and object detection systems.
What is the operating voltage range for OPB375N51?
- The operating voltage range for OPB375N51 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB375N51?
- The sensing distance of OPB375N51 is typically around 0.2 inches to 0.4 inches (5mm to 10mm).
Can OPB375N51 be used in harsh environments?
- Yes, OPB375N51 is designed to withstand harsh industrial environments and can operate reliably in such conditions.
What are the output characteristics of OPB375N51?
- OPB375N51 provides a digital output signal, typically in the form of an open-collector transistor.
Is OPB375N51 sensitive to ambient light?
- OPB375N51 is designed to minimize the effects of ambient light interference, making it suitable for use in varying lighting conditions.
Can OPB375N51 be used for speed sensing applications?
- Yes, OPB375N51 can be utilized for speed sensing in applications such as conveyor belt monitoring and RPM measurement.
Are there any special considerations for mounting OPB375N51?
- It is important to ensure proper alignment and mounting of the sensor to achieve accurate and reliable detection results. Additionally, environmental factors such as dust and moisture should be considered when mounting OPB375N51.