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OPB991N11
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OPB991N11

Product Overview

The OPB991N11 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 characteristics such as high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing, and it is available in various packaging quantities to suit different application requirements.

Specifications

  • Operating Voltage: 5V
  • Output Type: Digital
  • Sensing Method: Reflective
  • Sensing Distance: Up to 10mm
  • Package Type: Through-Hole
  • Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB991N11 sensor has a standard pin configuration with three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output)

Functional Features

  • High sensitivity to detect objects within the specified range
  • Compact design for easy integration into different systems
  • Digital output for simplified interfacing with microcontrollers or other devices

Advantages and Disadvantages

Advantages

  • Reliable object detection
  • Easy to use and integrate
  • Suitable for various industrial and consumer applications

Disadvantages

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

Working Principles

The OPB991N11 operates based on the principle of reflective sensing. It emits infrared light and detects the reflection from an object within its sensing range. When an object is present, the sensor's output switches to indicate the detection.

Detailed Application Field Plans

The OPB991N11 sensor finds extensive use in various applications, including: - Automated assembly lines for object detection and counting - Robotics for proximity sensing and obstacle detection - Consumer electronics for touchless user interfaces - Industrial machinery for part presence verification

Detailed and Complete Alternative Models

Some alternative models to the OPB991N11 sensor include: - TCRT5000 - A similar reflective object sensor with adjustable sensitivity - QRE1113 - Reflective object sensor with analog output for distance measurement - GP2Y0A21YK - Infrared proximity sensor with longer sensing range

In conclusion, the OPB991N11 reflective object sensor offers reliable object detection capabilities in a compact and easy-to-use package. While it has limitations in sensing distance and susceptibility to ambient light, its high sensitivity and digital output make it suitable for a wide range of industrial and consumer applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB991N11 dalam penyelesaian teknikal

  1. What is OPB991N11?

    • OPB991N11 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed for detecting the presence or absence of an object.

  2. What are the typical applications of OPB991N11?

    • OPB991N11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection in various technical solutions.

  3. How does OPB991N11 work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. The presence or absence of the reflected light is used to determine the object's position or movement.

  4. What is the operating voltage range of OPB991N11?

    • OPB991N11 typically operates within a voltage range of 4.5V to 5.5V.

  5. What is the sensing distance of OPB991N11?

    • The sensing distance of OPB991N11 can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB991N11 be used for non-contact object detection?

    • Yes, OPB991N11 is suitable for non-contact object detection due to its reflective sensing mechanism.

  7. What are the output characteristics of OPB991N11?

    • OPB991N11 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB991N11 sensitive to ambient light?

    • OPB991N11 is designed to minimize the effects of ambient light interference, making it suitable for reliable operation in various lighting conditions.

  9. Can OPB991N11 be used in harsh industrial environments?

    • Yes, OPB991N11 is often ruggedized and designed to withstand harsh industrial environments, including resistance to dust, moisture, and mechanical stress.

  10. Are there any special considerations for integrating OPB991N11 into a technical solution?

    • When integrating OPB991N11, it's important to consider factors such as mounting orientation, alignment, and calibration to ensure accurate and reliable performance in the intended application.