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OPB665N Encyclopedia Entry
Product Overview
Category
The OPB665N belongs to the category of optical sensors.
Use
It is used for detecting the presence or absence of an object by utilizing an infrared light-emitting diode and a phototransistor.
Characteristics
- Utilizes infrared light for detection
- Compact size
- High sensitivity
- Reliable performance
Package
The OPB665N is typically available in a small, rectangular package.
Essence
The essence of OPB665N lies in its ability to accurately detect the presence of objects using infrared technology.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 0.2 inches (5mm)
- Operating Temperature Range: -40°C to 85°C
- Package Type: Through Hole
Detailed Pin Configuration
The OPB665N has a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)
Functional Features
- Infrared LED emitter and phototransistor receiver
- Digital output signal
- High-speed response
Advantages
- Accurate object detection
- Compact size
- Wide operating temperature range
- Low power consumption
Disadvantages
- Limited sensing distance
- Susceptible to ambient light interference
Working Principles
The OPB665N operates based on the principle of infrared light reflection. When an object is within the sensing distance, 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
The OPB665N finds applications in various fields such as: - Industrial automation for object detection - Robotics for proximity sensing - Consumer electronics for touchless switches - Automotive for position sensing
Detailed and Complete Alternative Models
Some alternative models to OPB665N include: - TCRT5000: Similar infrared sensor with different package and characteristics - GP2Y0A21YK: Longer-range infrared proximity sensor - QRE1113: Reflective object sensor with analog output
In conclusion, the OPB665N is a versatile optical sensor with precise object detection capabilities, making it suitable for a wide range of applications across different industries.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением OPB665N в технических решениях.
What is OPB665N?
- OPB665N is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB665N 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 OPB665N?
- OPB665N is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.
What is the operating voltage range for OPB665N?
- The operating voltage range for OPB665N is typically between 4.5V and 5.5V.
What is the output type of OPB665N?
- OPB665N provides a digital output, typically in the form of an open-collector transistor.
What is the sensing distance of OPB665N?
- The sensing distance of OPB665N 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 OPB665N be used in harsh environments?
- OPB665N is not designed for harsh environments and may require additional protection if used in dusty, humid, or corrosive conditions.
What are the key considerations for integrating OPB665N into a technical solution?
- Key considerations include ambient light interference, mounting and alignment of the sensor, and electrical interfacing with the control system.
Are there any recommended companion components for OPB665N?
- Depending on the specific application, companion components such as resistors, capacitors, and protective enclosures may be recommended for optimal performance.
Where can I find detailed technical specifications and application notes for OPB665N?
- Detailed technical specifications and application notes for OPB665N can typically be found in the product datasheet provided by the manufacturer or on their official website.