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OPB903W55Z
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OPB903W55Z Encyclopedia Entry

Product Overview

The OPB903W55Z belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact size, high sensitivity, and reliable performance. The package includes the sensor itself along with essential documentation and mounting hardware. Its essence lies in its ability to accurately detect objects within its range. The packaging typically consists of individual units, and the quantity may vary based on the supplier.

Specifications

  • Operating Voltage: 3.3V - 5V
  • Output Type: Digital
  • Sensing Method: Reflective
  • Sensing Distance: Up to 5mm
  • Dimensions: 5mm x 5mm x 2mm

Detailed Pin Configuration

The OPB903W55Z features a standard pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

  • Reliable Object Detection: The sensor provides consistent and accurate detection of objects within its sensing range.
  • Compact Design: Its small form factor allows for easy integration into various applications.
  • Digital Output: The digital output simplifies interfacing with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

  • High Sensitivity: Capable of detecting even small objects with precision.
  • Easy Integration: Compact design facilitates seamless integration into different devices and systems.
  • Digital Output: Simplifies the interface with digital circuits and microcontrollers.

Disadvantages

  • Limited Sensing Range: The sensor's effective range is limited to 5mm, which may not be suitable for certain applications requiring longer detection distances.

Working Principles

The OPB903W55Z operates based on the principle of reflective sensing. It emits infrared light and detects the reflection from nearby objects. When an object is present within its sensing range, the sensor's output transitions to indicate the object's presence.

Detailed Application Field Plans

The OPB903W55Z finds extensive use in various applications, including: - Proximity Detection: Used in automated systems to detect the presence of objects in proximity to specific areas. - Robotics: Integrated into robotic systems for object detection and obstacle avoidance. - Printers and Copiers: Employed for paper jam detection and document handling processes.

Detailed and Complete Alternative Models

Some alternative models to the OPB903W55Z include: - TCRT5000: A similar reflective optical sensor with a longer sensing range. - QRE1113: Another reflective sensor with a compact design and digital output.

In conclusion, the OPB903W55Z optical sensor offers reliable object detection in a compact form factor, making it suitable for various applications that require precise and consistent object sensing within a limited range.

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10個與OPB903W55Z在技術方案中應用相關的常見問題與解答

  1. What is OPB903W55Z?

    • OPB903W55Z 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 is the operating voltage range of OPB903W55Z?

    • The operating voltage range of OPB903W55Z is typically 4.5V to 5.5V.

  3. What is the typical sensing distance of OPB903W55Z?

    • The typical sensing distance of OPB903W55Z is around 0.2 inches (5mm).

  4. How does OPB903W55Z detect objects?

    • OPB903W55Z detects objects by emitting infrared light from the LED and measuring the amount of light reflected back to the phototransistor.

  5. What is the output type of OPB903W55Z?

    • OPB903W55Z has an open-collector output, which allows for easy interfacing with microcontrollers or other digital circuits.

  6. Can OPB903W55Z be used in harsh environments?

    • OPB903W55Z is not designed for harsh environments and may require additional protection if used in dusty, humid, or corrosive conditions.

  7. What is the typical response time of OPB903W55Z?

    • The typical response time of OPB903W55Z is in the range of microseconds, making it suitable for high-speed applications.

  8. Is OPB903W55Z sensitive to ambient light?

    • OPB903W55Z is designed to minimize the effects of ambient light, but it may still be affected in extremely bright or direct sunlight conditions.

  9. Can OPB903W55Z be used for position sensing?

    • Yes, OPB903W55Z can be used for position sensing in applications where the presence or absence of an object needs to be detected at a specific location.

  10. What are some common applications of OPB903W55Z?

    • Common applications of OPB903W55Z include paper detection in printers, edge sensing in robotics, object counting in industrial automation, and slot detection in vending machines.