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OPB990N11
Product Overview
The OPB990N11 is a photoelectric sensor designed for use in various industrial and commercial applications. 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 tasks. The characteristics of the OPB990N11 include high sensitivity, reliable performance, and a compact design. It is typically packaged in a durable housing with an integrated emitter and detector, and is available in various packaging quantities to suit different application requirements.
Specifications
- Operating Voltage: 5V DC
- Output Type: Digital (TTL compatible)
- Sensing Method: Reflective
- Sensing Distance: Up to 10mm
- Response Time: <1ms
- Operating Temperature: -40°C to 85°C
- Package Type: Through-Hole
- Package Quantity: 50 units per pack
Detailed Pin Configuration
The OPB990N11 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. NC (Not connected)
Functional Features
- High sensitivity for accurate object detection
- Fast response time for real-time applications
- TTL-compatible output for easy interfacing with microcontrollers and PLCs
- Compact and rugged design for reliable operation in harsh environments
Advantages and Disadvantages
Advantages
- Reliable performance in various environmental conditions
- Easy integration into existing systems
- Suitable for both stationary and mobile applications
Disadvantages
- Limited sensing distance compared to some other sensor types
- Susceptible to interference from ambient light in certain scenarios
Working Principles
The OPB990N11 operates based on the principle of reflective sensing. It emits a beam of infrared light and detects the reflection from the target object. When the reflected light is received by the detector, the sensor's output changes state, indicating the presence of the object.
Detailed Application Field Plans
The OPB990N11 is widely used in the following application fields: - Automated assembly lines - Conveyor systems - Robotics - Printers and copiers - Counting and sorting machines
Detailed and Complete Alternative Models
For users seeking alternative models to the OPB990N11, the following options are available: - OPB9000 Series by Optek Technology - TCRT5000L by Vishay Semiconductors - EE-SX670 by Omron Electronics
In conclusion, the OPB990N11 photoelectric sensor offers reliable object detection capabilities and is suitable for a wide range of industrial and commercial applications. Its compact design, fast response time, and compatibility with various systems make it a versatile choice for engineers and designers.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem OPB990N11 w rozwiązaniach technicznych
What is OPB990N11?
- OPB990N11 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB990N11 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 OPB990N11?
- OPB990N11 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.
What is the operating voltage range for OPB990N11?
- The operating voltage range for OPB990N11 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB990N11?
- The sensing distance of OPB990N11 can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.
Can OPB990N11 be used in harsh environments?
- OPB990N11 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 OPB990N11?
- OPB990N11 provides a digital output, typically in the form of an open-collector transistor that switches when an object is detected.
Is OPB990N11 sensitive to ambient light?
- OPB990N11 is designed to minimize the effects of ambient light, but excessive ambient light can still affect its performance, so proper shielding and filtering may be necessary in bright environments.
Can OPB990N11 be used for speed sensing?
- While OPB990N11 is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the sensor's beam caused by moving objects.
What are some best practices for integrating OPB990N11 into a technical solution?
- Best practices include carefully calibrating the sensor for the specific application, minimizing ambient light interference, and ensuring proper alignment and mounting of the sensor for reliable operation.