OPB872L51TXV
Product Overview
- Category: Optoelectronic Sensor
- Use: Used for detecting the presence or absence of an object
- Characteristics: High sensitivity, compact size, reliable performance
- Package: Surface mount package
- Essence: Infrared reflective sensor
- Packaging/Quantity: Available in reels of 1000 units
Specifications
- Operating Wavelength: 950 nm
- Output: Phototransistor
- Maximum Collector Current: 50 mA
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage: 5 V
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
- Pin 3: Collector
- Pin 4: Emitter
Functional Features
- Detects objects within a specified range
- Provides digital output based on object detection
- Suitable for use in various ambient light conditions
Advantages and Disadvantages
Advantages:
- High sensitivity allows for accurate object detection
- Compact size enables easy integration into different systems
- Reliable performance ensures consistent operation
Disadvantages:
- Limited operating temperature range may not be suitable for extreme environments
- Requires external circuitry for signal processing
Working Principles
The OPB872L51TXV operates based on the principle of infrared reflection. When an object is within the sensor's range, it reflects the emitted infrared light back to the phototransistor, causing a change in its conductivity and resulting in a digital output signal.
Detailed Application Field Plans
This sensor can be used in various applications such as: - Object detection in automated assembly lines - Proximity sensing in robotics - Paper detection in printers and copiers - Position sensing in industrial equipment
Detailed and Complete Alternative Models
- OPB9000: Offers similar functionality with enhanced ambient light rejection
- OPB700: Provides a wider operating temperature range but with lower sensitivity
- OPB800: Suitable for harsh environmental conditions with improved ruggedness
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB872L51TXV i tekniska lösningar
What is the OPB872L51TXV?
- The OPB872L51TXV is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of the OPB872L51TXV?
- It is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for the OPB872L51TXV?
- The operating voltage range is typically between 4.5V to 5.5V.
How does the OPB872L51TXV detect objects?
- The integrated infrared emitter emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of an object.
What is the sensing distance of the OPB872L51TXV?
- The sensing distance can vary based on the specific application and environmental conditions, but it typically ranges from a few millimeters to several centimeters.
Can the OPB872L51TXV be used in harsh environments?
- The OPB872L51TXV is designed to operate reliably in industrial environments and can withstand moderate levels of dust and moisture.
What is the output type of the OPB872L51TXV?
- The output is typically digital, providing a high or low signal based on the presence or absence of the detected object.
Is the OPB872L51TXV sensitive to ambient light?
- The sensor is designed to minimize the impact of ambient light interference, making it suitable for use in various lighting conditions.
Can the OPB872L51TXV be used for speed sensing?
- While primarily used for object detection, the sensor's response time can be utilized for speed sensing applications in certain scenarios.
Are there any special considerations for mounting the OPB872L51TXV?
- Mounting considerations include ensuring proper alignment between the emitter and detector, as well as minimizing potential obstructions in the detection path.