TT Electronics/Optek Technology
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OPB821S10
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OPB821S10

Product Overview

The OPB821S10 is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronics and is commonly used for detecting the presence or absence of objects, as well as for position sensing. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches (3.18mm)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 1 unit per package

Detailed Pin Configuration

The OPB821S10 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects within the specified range
  • Fast response time for real-time object detection
  • Reliable performance in various environmental conditions
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into different systems
  • Versatile application in industrial automation, robotics, and consumer electronics
  • Reliable detection of objects regardless of their material or color

Disadvantages

  • Limited sensing distance compared to some other sensors in the same category
  • Susceptible to ambient light interference in certain operating environments

Working Principles

The OPB821S10 operates based on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light from the sensor reflects off the object and is received by the phototransistor, causing a change in the output signal. This change is then interpreted as the presence or absence of the object.

Detailed Application Field Plans

The OPB821S10 is widely used in the following applications: - Object detection in automated assembly lines - Position sensing in robotics and conveyor systems - Paper detection in printers and copiers - Proximity sensing in consumer electronics and appliances

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following options are available: 1. OPB610WZ 2. TCRT5000 3. EE-SX670

In conclusion, the OPB821S10 reflective object sensor offers reliable performance and versatile application possibilities, making it a valuable component in various electronic and industrial systems.

Word Count: 366

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של OPB821S10 בפתרונות טכניים

  1. What is OPB821S10?

    • OPB821S10 is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What are the typical applications of OPB821S10?

    • It is commonly used for object detection, position sensing, and assembly line automation in industrial and commercial equipment.

  3. What is the operating voltage range of OPB821S10?

    • The operating voltage range is typically 4.5V to 5.5V.

  4. How does OPB821S10 detect objects?

    • It uses the reflection of infrared light to detect the presence or absence of an object.

  5. What is the sensing distance of OPB821S10?

    • 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.

  6. Can OPB821S10 be used in harsh environments?

    • Yes, it has a rugged design that allows it to be used in harsh industrial environments.

  7. What is the output type of OPB821S10?

    • It provides a digital output signal, making it easy to interface with microcontrollers and other digital circuits.

  8. Does OPB821S10 require any external components for operation?

    • No, it is a self-contained sensor and does not require any external components for basic operation.

  9. Is OPB821S10 sensitive to ambient light?

    • It has built-in ambient light rejection to minimize the impact of ambient light on its performance.

  10. Can multiple OPB821S10 sensors be used in the same system?

    • Yes, multiple sensors can be used in the same system to cover larger areas or provide redundancy.

Feel free to ask if you need further information on any of these questions!