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OPB903W55
Product Overview
The OPB903W55 is a photoelectric sensor designed for use in industrial automation and control systems. This sensor belongs to the category of optical sensors and is commonly used for detecting the presence or absence of objects, as well as for counting and positioning applications. The OPB903W55 is known for its high reliability, accuracy, and versatility. It is typically packaged in a compact housing with an integrated emitter and receiver, and is available in various packaging quantities to suit different application requirements.
Specifications
- Operating Voltage: 5V DC
- Current Consumption: 20mA
- Sensing Method: Phototransistor
- Sensing Distance: Up to 10mm
- Output Type: Digital (NPN)
- Response Time: 15μs
- Operating Temperature: -25°C to 85°C
- Package Type: Through-Hole
Detailed Pin Configuration
The OPB903W55 features a standard 3-pin configuration: 1. VCC (5V DC power supply) 2. GND (Ground) 3. OUT (Digital output)
Functional Features
- High sensitivity and precision in object detection
- Fast response time for real-time applications
- Compact and rugged design for reliable performance in harsh environments
- Easy integration into existing control systems
Advantages and Disadvantages
Advantages
- Reliable and accurate sensing capabilities
- Versatile applications in various industries
- Compact and durable construction
- Easy to install and integrate
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain conditions
Working Principles
The OPB903W55 operates based on the principle of light reflection and absorption. When an object enters the sensing range, it obstructs the light emitted by the sensor, causing a change in the received light intensity. This change is then converted into a digital signal, indicating the presence or absence of the object.
Detailed Application Field Plans
The OPB903W55 is widely used in industrial automation for tasks such as: - Object detection and counting on conveyor belts - Positioning and alignment of components in assembly lines - Presence sensing in machinery and equipment - Automated inventory management systems
Detailed and Complete Alternative Models
- OPB9000 Series: Offers similar functionality with different form factors and sensing ranges.
- TCST Series: Provides alternative options with enhanced ambient light rejection capabilities.
In conclusion, the OPB903W55 photoelectric sensor is a reliable and versatile component for industrial automation and control systems, offering high precision and ease of integration. Its compact design and robust performance make it suitable for a wide range of applications across various industries.
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What is OPB903W55?
- OPB903W55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB903W55?
- OPB903W55 is commonly used in applications such as robotics, industrial automation, and position sensing.
What is the operating voltage range for OPB903W55?
- The operating voltage range for OPB903W55 is typically between 4.5V to 5.5V.
How does OPB903W55 detect objects?
- 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 is the sensing distance of OPB903W55?
- The sensing distance of OPB903W55 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 OPB903W55 be used in harsh environments?
- OPB903W55 is not designed for harsh environments and may require additional protection or housing if used in dusty, wet, or extreme temperature conditions.
What is the output type of OPB903W55?
- OPB903W55 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 OPB903W55 sensitive to ambient light?
- OPB903W55 is designed to minimize the effects of ambient light interference, but excessive ambient light can still affect its performance, especially in outdoor or brightly lit indoor environments.
Can OPB903W55 be used for speed sensing?
- Yes, OPB903W55 can be used for speed sensing applications by detecting the presence or absence of rotating or moving objects within its sensing range.
Are there any special considerations for mounting OPB903W55?
- It is important to ensure proper alignment and mounting of OPB903W55 to optimize its performance, and it may require calibration or adjustment based on the specific application requirements.