TT Electronics/Optek Technology
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OPB882P51
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OPB882P51

Product Overview

The OPB882P51 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses unique characteristics such as high sensitivity and reliability. The package includes the sensor itself along with essential documentation and mounting hardware. The essence of this product lies in its ability to accurately detect objects within its range, making it suitable for various applications. The packaging consists of a single sensor unit per package.

Specifications

  • Operating Voltage: 5V
  • Current Consumption: 20mA
  • Sensing Distance: 2mm to 15mm
  • Output Type: Digital (TTL)
  • Response Time: 1ms
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB882P51 sensor has a total of four pins: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity for accurate object detection
  • Compact design for easy integration into various systems
  • Fast response time for real-time object sensing
  • Digital output for seamless interfacing with microcontrollers

Advantages and Disadvantages

Advantages

  • Reliable object detection
  • Wide operating temperature range
  • Easy to integrate into different applications

Disadvantages

  • Limited sensing distance
  • Requires external circuitry for advanced applications

Working Principles

The OPB882P51 operates on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from an object within its range. When an object is present, the sensor outputs a digital signal indicating the object's presence.

Detailed Application Field Plans

The OPB882P51 sensor finds extensive use in various fields, including: - Industrial automation for object detection in assembly lines - Robotics for detecting obstacles and objects in the robot's path - Proximity sensing in consumer electronics for user interaction

Detailed and Complete Alternative Models

  1. OPB9000
    • Similar reflective object sensor with extended sensing range
    • Suitable for applications requiring longer detection distances
  2. TCRT5000
    • Reflective optical sensor with analog output
    • Ideal for applications needing analog object detection

In conclusion, the OPB882P51 reflective object sensor offers reliable and accurate object detection capabilities, making it suitable for a wide range of applications across different industries.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB882P51 у технічних рішеннях

  1. What is OPB882P51?

    • OPB882P51 is a reflective object sensor that consists of an infrared LED and a phototransistor in a single package.

  2. How does OPB882P51 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.

  3. What are the typical applications of OPB882P51?

    • OPB882P51 is commonly used in applications such as robotics, industrial automation, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB882P51?

    • The operating voltage range for OPB882P51 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB882P51?

    • The sensing distance of OPB882P51 is typically around 0.125 inches (3.175mm).

  6. Can OPB882P51 be used in harsh environments?

    • OPB882P51 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB882P51?

    • OPB882P51 provides a digital output, typically in the form of an open-collector transistor.

  8. Is OPB882P51 sensitive to ambient light?

    • OPB882P51 is designed to minimize the effects of ambient light, but excessive ambient light can still affect its performance.

  9. Can OPB882P51 be used for speed sensing?

    • Yes, OPB882P51 can be used for speed sensing in applications such as motor speed control and conveyor belt monitoring.

  10. What are the key considerations for integrating OPB882P51 into a technical solution?

    • Key considerations include proper mounting, alignment, and calibration to ensure reliable and accurate operation. Additionally, understanding the electrical characteristics and limitations of the sensor is crucial for successful integration.