RPR-220
Product Overview
Category
The RPR-220 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 RPR-220 is typically available in a small, compact package suitable for integration into various electronic devices.
Essence
The essence of the RPR-220 lies in its ability to accurately detect the presence or absence of objects using infrared technology.
Packaging/Quantity
The RPR-220 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Operating Wavelength: 950nm
- Collector-Emitter Voltage: 70V
- Emitter-Collector Voltage: 5V
- Collector Current: 20mA
- Power Dissipation: 100mW
- Operating Temperature: -25°C to +85°C
Detailed Pin Configuration
The RPR-220 features a standard 4-pin configuration: 1. Anode of Infrared LED 2. Cathode of Infrared LED 3. Collector of Phototransistor 4. Emitter of Phototransistor
Functional Features
- Utilizes infrared LED and phototransistor for object detection
- Provides digital output for easy interfacing with microcontrollers
- Fast response time
Advantages
- Compact size allows for easy integration into various applications
- High sensitivity ensures reliable object detection
- Digital output simplifies interfacing with electronic circuits
Disadvantages
- Susceptible to ambient light interference
- Limited range compared to some other sensing technologies
Working Principles
The RPR-220 operates based on the principle of reflection of infrared light. The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. The presence or absence of the object alters the amount of reflected light, allowing the sensor to determine the object's status.
Detailed Application Field Plans
The RPR-220 finds application in various fields, including: - Object detection in automated systems - Proximity sensing in robotics - Position sensing in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the RPR-220 include: - TCRT5000: A similar reflective optical sensor with a compact design - GP2Y0A21YK: Infrared proximity sensor with longer detection range
In conclusion, the RPR-220 is a compact and reliable optical sensor that finds application in diverse fields due to its high sensitivity and fast response time.
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10 pirs û bersivên hevpar ên têkildarî sepana RPR-220 di çareseriyên teknîkî de navnîş bikin
What is the RPR-220 sensor used for?
- The RPR-220 sensor is commonly used for detecting the presence or absence of an object, as well as for position sensing in various technical solutions.
How does the RPR-220 sensor work?
- The RPR-220 sensor works based on the reflection of infrared light. It consists of an infrared LED and a phototransistor, which detects the reflected light when an object is present.
What are the typical applications of the RPR-220 sensor?
- The RPR-220 sensor is often used in printers, copiers, vending machines, and other automated systems for paper detection, edge detection, and object counting.
What is the operating voltage range of the RPR-220 sensor?
- The RPR-220 sensor typically operates within a voltage range of 4.5V to 5.5V.
Can the RPR-220 sensor be used for speed sensing?
- No, the RPR-220 sensor is primarily designed for position sensing and object detection, not for speed sensing.
What is the response time of the RPR-220 sensor?
- The response time of the RPR-220 sensor is typically in the range of microseconds, making it suitable for high-speed applications.
Is the RPR-220 sensor sensitive to ambient light?
- Yes, the RPR-220 sensor can be affected by ambient light, so it is important to shield it from external light sources for accurate operation.
Can the RPR-220 sensor be used in outdoor environments?
- While the RPR-220 sensor can be used outdoors, it may require additional protection from environmental factors such as moisture and direct sunlight.
What is the recommended distance for object detection using the RPR-220 sensor?
- The recommended distance for reliable object detection with the RPR-220 sensor is typically within a few millimeters to a few centimeters, depending on the specific application.
Are there any special considerations for integrating the RPR-220 sensor into a technical solution?
- When integrating the RPR-220 sensor, it's important to consider factors such as mounting orientation, reflective surfaces, and potential interference from other infrared sources to ensure optimal performance.