TT Electronics/Optek Technology
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OPB739RWZ
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OPB739RWZ

Product Overview

The OPB739RWZ is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device falls under the category of optical sensors and is commonly used to detect the presence or absence of an object, as well as to measure the speed and direction of rotating objects. The OPB739RWZ is known for its compact size, high reliability, and ease of integration into different systems. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different production needs.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Aperture Width: 0.030" (0.76mm)
  • Aperture Height: 0.100" (2.54mm)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Quantity per Package: 1 unit

Detailed Pin Configuration

The OPB739RWZ features a standard pin configuration with three pins: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Output)

Functional Features

  • Reliable Object Detection: The sensor provides accurate and reliable detection of objects passing through its aperture.
  • High-Speed Operation: Capable of detecting fast-moving objects with precision.
  • Compact Design: The small form factor allows for easy integration into space-constrained environments.

Advantages and Disadvantages

Advantages

  • Compact and versatile design
  • High reliability and accuracy
  • Suitable for high-speed applications

Disadvantages

  • Limited operating temperature range
  • Requires precise alignment for optimal performance

Working Principles

The OPB739RWZ operates based on the interruption of the infrared light beam between the emitter and detector components. When an object passes through the sensor's aperture, it obstructs the light, causing the phototransistor to switch states and produce an output signal.

Detailed Application Field Plans

The OPB739RWZ finds extensive application in various fields, including: - Industrial Automation: Used for object detection in conveyor systems, sorting machines, and automated assembly lines. - Robotics: Integrated into robotic arms and grippers for precise object manipulation. - Automotive: Employed in vehicle speed and position sensing applications.

Detailed and Complete Alternative Models

  1. OPB9000: Offers enhanced ambient light rejection and improved noise immunity.
  2. EE-SX672: Features a compact, surface-mount design suitable for space-constrained applications.
  3. TCST2103: Provides a digital output for simplified interfacing with microcontrollers.

In conclusion, the OPB739RWZ photo interrupter sensor offers reliable object detection and high-speed operation, making it a valuable component in various electronic and mechanical systems.

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기술 솔루션에 OPB739RWZ 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is OPB739RWZ?

    • OPB739RWZ is a reflective object sensor that consists of an infrared LED and a phototransistor in a single package.

  2. What are the typical applications of OPB739RWZ?

    • OPB739RWZ is commonly used for object detection, position sensing, and edge detection in various technical solutions.

  3. What is the operating voltage range of OPB739RWZ?

    • The operating voltage range of OPB739RWZ is typically between 4.5V to 5.5V.

  4. How does OPB739RWZ detect objects?

    • 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 an object.

  5. What is the sensing distance of OPB739RWZ?

    • The sensing distance of OPB739RWZ 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 OPB739RWZ be used in harsh environments?

    • OPB739RWZ is designed to operate in a wide temperature range and can withstand some level of environmental stress, but it may not be suitable for extremely harsh conditions without additional protection.

  7. What output does OPB739RWZ provide?

    • OPB739RWZ typically provides a digital output, indicating the presence or absence of the detected object.

  8. Is OPB739RWZ sensitive to ambient light?

    • OPB739RWZ is designed to minimize the effects of ambient light interference, but it may still require proper shielding or filtering in brightly lit environments.

  9. Can OPB739RWZ be used for speed sensing applications?

    • While OPB739RWZ is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the detected signal.

  10. Are there any special considerations for integrating OPB739RWZ into a technical solution?

    • When integrating OPB739RWZ, it's important to consider factors such as mounting orientation, alignment, and potential interference from other sources of infrared light. Additionally, proper calibration and testing should be conducted to ensure reliable performance.