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OPB877L51
Product Overview
The OPB877L51 is a reflective object sensor that belongs to the category of optoelectronic sensors. It is commonly used for detecting the presence or absence of objects, and it possesses characteristics such as high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing with an integrated emitter and detector, and it is available in various packaging/quantity options to suit different application requirements.
Specifications
- Operating Voltage: 5V
- Current Consumption: 20mA
- Sensing Distance: 2mm to 60mm
- Output Type: Digital (TTL compatible)
- Operating Temperature: -40°C to 85°C
- Package Type: Through Hole
- Package Quantity: 1 unit per package
Detailed Pin Configuration
The OPB877L51 sensor has a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. NC (No connection)
Functional Features
- High sensitivity for accurate object detection
- Compact size for easy integration into various systems
- Digital output for compatibility with microcontrollers and digital circuits
- Wide operating temperature range for versatile applications
Advantages and Disadvantages
Advantages
- Reliable performance in various environmental conditions
- Easy to interface with microcontrollers and digital circuits
- Compact design for space-constrained applications
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain scenarios
Working Principles
The OPB877L51 sensor operates on the principle of reflective sensing. It emits infrared light towards the target surface and detects the reflected light. When an object is present within the sensing range, the reflected light is detected, and the sensor provides a corresponding digital output signal.
Detailed Application Field Plans
The OPB877L51 sensor finds extensive use in various applications, including: - Object detection in industrial automation systems - Proximity sensing in robotics and machinery - Paper detection in printers and copiers - Assembly line automation for part presence verification
Detailed and Complete Alternative Models
Some alternative models to the OPB877L51 sensor include: - TCRT5000: A similar reflective optical sensor with a longer sensing range - QRE1113: Reflective object sensor with analog output for distance measurement - GP2Y0A21YK0F: Infrared proximity sensor with a compact form factor
In conclusion, the OPB877L51 reflective object sensor offers reliable performance and compact design, making it suitable for a wide range of object detection and proximity sensing applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng OPB877L51 trong giải pháp kỹ thuật
What is OPB877L51?
- OPB877L51 is a reflective object sensor designed for use in various technical solutions.
What are the key features of OPB877L51?
- The key features of OPB877L51 include a compact design, high sensitivity, and reliable performance in detecting objects.
In what technical solutions can OPB877L51 be used?
- OPB877L51 can be used in applications such as robotics, industrial automation, vending machines, and conveyor systems.
How does OPB877L51 detect objects?
- OPB877L51 uses a combination of an infrared LED and phototransistor to detect the presence or absence of objects.
What is the operating voltage range of OPB877L51?
- OPB877L51 typically operates within a voltage range of 4.5V to 5.5V.
Can OPB877L51 be used in outdoor environments?
- OPB877L51 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the typical response time of OPB877L51?
- The typical response time of OPB877L51 is in the range of a few milliseconds, making it suitable for high-speed applications.
Does OPB877L51 require any calibration?
- OPB877L51 is factory-calibrated and typically does not require user calibration during normal operation.
What is the recommended operating temperature range for OPB877L51?
- The recommended operating temperature range for OPB877L51 is usually between -40°C to 85°C, making it suitable for a wide range of environments.
Are there any special considerations for integrating OPB877L51 into a technical solution?
- When integrating OPB877L51, it's important to consider factors such as mounting position, ambient light levels, and potential sources of interference to ensure optimal performance.