TT Electronics/Optek Technology
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OPB933L51
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OPB933L51

Product Overview

The OPB933L51 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is commonly used in various industrial and consumer electronic products. Its key characteristics include high sensitivity, compact design, and reliable performance. The sensor is typically packaged in a durable housing and is available in different packaging/quantity options to suit specific application requirements.

Specifications

  • Operating Voltage: 5V
  • Current Consumption: 20mA
  • Output Type: Phototransistor
  • Aperture Width: 0.95mm
  • Response Time: 15μs
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB933L51 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. NC (Not Connected)

Functional Features

  • High Sensitivity: The sensor offers excellent sensitivity for accurate detection of interruptions.
  • Compact Design: Its small form factor allows for easy integration into various devices and equipment.
  • Reliable Performance: The sensor delivers consistent and reliable performance in diverse operating conditions.

Advantages and Disadvantages

Advantages

  • Precise Detection: Capable of accurately detecting interruptions in the optical path.
  • Versatile Application: Suitable for a wide range of industrial and consumer electronic applications.

Disadvantages

  • Limited Range: The sensor's detection range may be limited in certain applications.
  • Environmental Sensitivity: Susceptible to environmental factors such as ambient light and temperature variations.

Working Principles

The OPB933L51 operates based on the interruption of an infrared light beam between the emitter and receiver components. When an object obstructs the light path, the phototransistor output is triggered, indicating the presence of the object.

Detailed Application Field Plans

The OPB933L51 finds extensive use in the following application fields: - Industrial Automation: Used for precise object detection in conveyor systems and machinery. - Robotics: Integrated into robotic systems for position sensing and obstacle detection. - Consumer Electronics: Employed in printers, copiers, and home appliances for paper detection and control.

Detailed and Complete Alternative Models

  • OPB9000 Series: Offers a range of similar photo interrupter sensors with varying specifications to cater to different application needs.
  • TCST Series: Provides alternative options with comparable functionality and performance for diverse sensing applications.

In conclusion, the OPB933L51 photo interrupter sensor is a versatile and reliable component that serves as a crucial element in numerous electronic and industrial systems, offering precise detection capabilities and dependable performance.

Word Count: 366

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB933L51 у технічних рішеннях

  1. What is OPB933L51?

    • OPB933L51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB933L51 work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  3. What are the typical applications of OPB933L51?

    • OPB933L51 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB933L51?

    • The operating voltage range for OPB933L51 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB933L51?

    • The sensing distance of OPB933L51 is typically around 0.2 inches to 0.4 inches (5mm to 10mm).

  6. Can OPB933L51 be used in outdoor environments?

    • OPB933L51 is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.

  7. What is the output type of OPB933L51?

    • OPB933L51 provides a digital output, typically in the form of an open-collector transistor.

  8. Is OPB933L51 sensitive to ambient light?

    • OPB933L51 is designed to minimize the effects of ambient light through modulation techniques, but excessive ambient light can still affect its performance.

  9. Can OPB933L51 be used for speed sensing applications?

    • While OPB933L51 is primarily used for object detection, it can also be utilized for speed sensing in certain applications.

  10. What are some best practices for integrating OPB933L51 into a technical solution?

    • Best practices include minimizing ambient light interference, ensuring proper alignment of the sensor and reflector, and testing the sensor in the actual operating environment to optimize performance.