OPB473N11
Product Overview
Category
OPB473N11 belongs to the category of reflective object sensors.
Use
It is used for detecting the presence or absence of an object by emitting and receiving infrared light.
Characteristics
- Compact size
- High sensitivity
- Reliable performance
Package
The OPB473N11 sensor is typically available in a small, rectangular package.
Essence
The essence of OPB473N11 lies in its ability to accurately detect objects in various applications.
Packaging/Quantity
The sensor is usually packaged individually and is available in varying quantities based on the manufacturer's specifications.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Current Consumption: 25mA
- Sensing Distance: Up to 0.125 inches (3.175mm)
- Output Type: Phototransistor
Detailed Pin Configuration
The OPB473N11 sensor typically consists of three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)
Functional Features
- Infrared LED emitter and phototransistor receiver
- Digital output signal
- Ambient light immunity
Advantages
- Small form factor
- Precise object detection
- Low power consumption
Disadvantages
- Limited sensing range
- Susceptible to ambient light interference
Working Principles
The OPB473N11 operates by emitting infrared light from the LED emitter. When an object is present, the light is reflected back to the phototransistor receiver, causing a change in the output signal.
Detailed Application Field Plans
The OPB473N11 sensor finds applications in various fields such as: - Robotics - Industrial automation - Object detection in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to OPB473N11 include: - TCRT5000 - GP2Y0A21YK
In conclusion, the OPB473N11 reflective object sensor offers a compact and reliable solution for object detection in diverse applications, despite its limitations in sensing range and susceptibility to ambient light interference.
[Word Count: 297]
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق OPB473N11 في الحلول التقنية
What is OPB473N11?
- OPB473N11 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB473N11 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 OPB473N11?
- OPB473N11 is commonly used in applications such as industrial automation, robotics, assembly line sensing, and object detection.
What is the operating voltage range for OPB473N11?
- The operating voltage range for OPB473N11 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB473N11?
- The sensing distance of OPB473N11 is approximately 0.2 inches to 0.4 inches (5mm to 10mm).
Can OPB473N11 be used in harsh environments?
- OPB473N11 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.
What is the output type of OPB473N11?
- OPB473N11 provides a digital output, typically in the form of an open-collector NPN transistor.
Is OPB473N11 sensitive to ambient light?
- OPB473N11 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.
Can OPB473N11 be used for speed sensing applications?
- Yes, OPB473N11 can be used for speed sensing by detecting the presence or absence of objects passing by at high speeds.
What are some best practices for integrating OPB473N11 into a technical solution?
- Best practices include proper alignment of the sensor components, minimizing ambient light interference, and ensuring adequate power and signal conditioning for reliable operation.