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OPB866L55
Product Overview
- Belongs to: Optical Sensor
- Category: Electronic Component
- Use: Detection of objects or motion
- Characteristics: Infrared emitter and phototransistor, compact size, high sensitivity
- Package: Through-hole
- Essence: Reliable object detection
- Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Emitter Wavelength: 950 nm
- Sensing Distance: Up to 3.0 mm
- Operating Temperature: -40°C to +85°C
- Supply Voltage: 4.5 V to 16 V
- Output Type: Phototransistor
Detailed Pin Configuration
- Anode (+)
- Cathode (-)
- Collector (C)
- Emitter (E)
Functional Features
- Compact design for space-constrained applications
- High sensitivity for accurate object detection
- Reliable performance in various environmental conditions
- Low power consumption for energy efficiency
Advantages
- Small form factor allows for versatile installation
- Wide operating temperature range for diverse applications
- Consistent and reliable object detection
- Low power consumption prolongs battery life
Disadvantages
- Limited sensing distance compared to some alternatives
- Requires precise alignment for optimal performance
Working Principles
The OPB866L55 operates on the principle of infrared light reflection. The infrared emitter emits light, which is then reflected off an object and detected by the phototransistor. When an object is present within the sensing distance, the phototransistor output changes, indicating the presence of the object.
Detailed Application Field Plans
- Industrial Automation: Used for detecting small parts on conveyor belts
- Robotics: Integrated into robotic arms for object detection and positioning
- Consumer Electronics: Employed in printers and copiers for paper jam detection
Detailed and Complete Alternative Models
- OPB9000: Longer sensing distance but larger form factor
- OPB700: Lower cost alternative with reduced sensitivity
- OPB800: Higher precision at the expense of wider operating temperature range
Note: The above information is subject to change based on product updates and revisions.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de OPB866L55 em soluções técnicas
What is OPB866L55?
- OPB866L55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB866L55 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 OPB866L55?
- OPB866L55 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB866L55?
- The operating voltage range for OPB866L55 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB866L55?
- The sensing distance of OPB866L55 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 OPB866L55 be used in outdoor environments?
- OPB866L55 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the output type of OPB866L55?
- OPB866L55 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 OPB866L55 sensitive to ambient light?
- OPB866L55 is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.
Can OPB866L55 be used for speed sensing applications?
- While OPB866L55 is primarily used for object detection, it can also be utilized for speed sensing in certain applications by measuring the frequency of object detection events.
What are the key considerations for integrating OPB866L55 into a technical solution?
- When integrating OPB866L55, factors such as mounting position, ambient light levels, object reflectivity, and electrical noise should be carefully considered to ensure reliable and accurate operation.