OPB892L51
Product Overview
Category
The OPB892L51 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 source and a photodetector.
Characteristics
- Utilizes infrared light for detection
- Compact size
- High sensitivity
- Low power consumption
Package
The OPB892L51 is typically available in a small, surface-mount package.
Essence
The essence of the OPB892L51 lies in its ability to accurately detect the presence of objects in various applications.
Packaging/Quantity
The sensor is usually packaged in reels and is available in varying quantities based on the manufacturer's specifications.
Specifications
- Operating Wavelength: 950 nm
- Supply Voltage: 4.5 V to 5.5 V
- Output Type: Phototransistor
- Operating Temperature Range: -40°C to 85°C
- Response Time: 14 µs
Detailed Pin Configuration
The OPB892L51 typically consists of four pins: 1. Anode 2. Cathode 3. Collector 4. Emitter
Functional Features
- Infrared LED and phototransistor in a single package
- High immunity to ambient light
- Fast response time
Advantages and Disadvantages
Advantages
- Compact design
- High sensitivity
- Reliable object detection
Disadvantages
- Limited operating temperature range
- Susceptible to interference from certain types of ambient light
Working Principles
The OPB892L51 operates on the principle of infrared light reflection. When an object is present within the sensor's detection range, the infrared light emitted by the sensor reflects off the object and is detected by the phototransistor, causing a change in the sensor's output state.
Detailed Application Field Plans
The OPB892L51 finds extensive application in various fields, including: - Industrial automation - Robotics - Object detection in consumer electronics - Proximity sensing in automotive applications
Detailed and Complete Alternative Models
Some alternative models to the OPB892L51 include: - TCRT5000 - GP2Y0A21YK
In conclusion, the OPB892L51 is a compact and reliable optical sensor that finds widespread use in industrial, consumer, and automotive applications due to its high sensitivity and fast response time.
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What is OPB892L51?
- OPB892L51 is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB892L51?
- It is commonly used in industrial automation, robotics, assembly line monitoring, and position sensing.
What is the operating voltage range for OPB892L51?
- The operating voltage range is typically 4.5V to 5.5V.
How does OPB892L51 detect objects?
- It uses the reflection of its integrated infrared emitter off of a nearby object to detect the presence or absence of the object.
What is the sensing distance of OPB892L51?
- The sensing distance can vary based on the reflectivity of the object, but it is typically in the range of a few millimeters to a few centimeters.
Can OPB892L51 be used in outdoor environments?
- It is not recommended for outdoor use as it is optimized for indoor ambient light conditions.
What is the output type of OPB892L51?
- It has a digital output that switches between high and low based on the presence or absence of the detected object.
Is OPB892L51 sensitive to ambient light?
- It has built-in ambient light rejection to minimize the impact of ambient light on its operation.
Can OPB892L51 be used in harsh industrial environments?
- It has a rugged design and can withstand moderate industrial environments, but extreme conditions should be avoided.
What are the key advantages of using OPB892L51 in technical solutions?
- Some key advantages include its compact size, easy integration, reliable object detection, and low power consumption.