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OPB990T11
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OPB990T11 Encyclopedia Entry

Product Overview

The OPB990T11 is a photoelectric sensor designed for use in various industrial and commercial applications. This sensor belongs to the category of optical sensors and is commonly used for detecting the presence or absence of objects, as well as for position sensing. The OPB990T11 is known for its high precision, reliability, and versatility. It is typically packaged as a compact module and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Voltage: 5V DC
  • Output Type: Phototransistor
  • Sensing Method: Reflective
  • Sensing Distance: Up to 10mm
  • Package Type: Through-Hole
  • Package Quantity: Available in packs of 10, 50, and 100 units

Detailed Pin Configuration

The OPB990T11 features a standard 4-pin configuration: 1. VCC (5V) 2. GND 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects accurately
  • Compact design for easy integration into various systems
  • Reliable performance in diverse environmental conditions
  • Low power consumption for energy efficiency

Advantages

  • Versatile application in industrial automation, robotics, and consumer electronics
  • Precise object detection for enhanced system functionality
  • Easy to integrate and compatible with various microcontrollers and interface circuits

Disadvantages

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

Working Principles

The OPB990T11 operates based on the principle of reflective sensing. When an object is within the sensing range, the emitted light from the sensor reflects off the object and is detected by the phototransistor, causing the output to change state.

Detailed Application Field Plans

The OPB990T11 is widely used in the following applications: - Object detection in automated assembly lines - Position sensing in conveyor systems - Paper jam detection in printers and copiers - Robotics for object avoidance and line following

Detailed and Complete Alternative Models

  • OPB9000 Series: Offers similar functionality with different form factors and sensing distances
  • TCRT5000: Provides reflective sensing with adjustable potentiometer for sensitivity control
  • QRE1113: Compact reflective sensor with analog output for distance measurement applications

In conclusion, the OPB990T11 photoelectric sensor offers reliable and precise object detection capabilities, making it a valuable component in various industrial and commercial systems. Its compact design, high sensitivity, and compatibility with different interfaces contribute to its widespread adoption in diverse applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB990T11 dalam penyelesaian teknikal

  1. What is OPB990T11?

    • OPB990T11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB990T11 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 OPB990T11?

    • OPB990T11 is commonly used in industrial automation, robotics, assembly line monitoring, and object detection systems.

  4. What is the operating voltage range for OPB990T11?

    • The operating voltage range for OPB990T11 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB990T11?

    • The sensing distance of OPB990T11 is typically around 0.2 inches to 0.4 inches (5mm to 10mm).

  6. Can OPB990T11 be used in harsh environments?

    • Yes, OPB990T11 is designed to withstand harsh industrial environments and can operate reliably in such conditions.

  7. What is the output type of OPB990T11?

    • OPB990T11 provides a digital output, making it easy to interface with microcontrollers and other digital circuits.

  8. Is OPB990T11 sensitive to ambient light?

    • OPB990T11 is designed to minimize the effects of ambient light, ensuring reliable operation in various lighting conditions.

  9. Can OPB990T11 be used for speed sensing applications?

    • Yes, OPB990T11 can be utilized for speed sensing in applications such as conveyor belt monitoring and rotary encoder systems.

  10. Are there any special considerations for mounting OPB990T11?

    • It is important to ensure proper alignment and mounting of OPB990T11 to achieve accurate and consistent detection results. Additionally, minimizing external interference is crucial for optimal performance.