TT Electronics/Optek Technology
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OPB991T11
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OPB991T11 Encyclopedia Entry

Product Overview

The OPB991T11 is a photo interrupter sensor designed for precise and reliable object detection in various applications. This optoelectronic device belongs to the category of sensors and is commonly used in automated systems, robotics, and industrial machinery. Its key characteristics include high sensitivity, compact size, and a durable package that ensures long-term performance. The essence of the OPB991T11 lies in its ability to accurately detect the presence or absence of objects, making it an essential component in many automated processes. It is typically packaged individually and is available in varying quantities to suit different project requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.8 mm
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Type: Phototransistor
  • Maximum Collector Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB991T11 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects accurately
  • Fast response time for real-time object detection
  • Reliable performance in various environmental conditions
  • Compact design for easy integration into different systems

Advantages and Disadvantages

Advantages

  • Precise object detection
  • Versatile application in different industries
  • Compact and durable design
  • Reliable performance

Disadvantages

  • Limited operating temperature range
  • Sensitivity to ambient light in certain conditions

Working Principles

The OPB991T11 operates based on the interruption of the infrared light beam between the emitter and detector components. When an object obstructs the light path, the phototransistor output is activated, signaling the presence of the object. This principle enables accurate and rapid object detection in a wide range of applications.

Detailed Application Field Plans

The OPB991T11 finds extensive use in the following application fields: - Automated assembly lines - Robotics and automation - Object counting and sorting systems - Industrial machinery safety systems - Printers and copiers

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models to the OPB991T11 include: - H21A1 - TCST2103 - EE-SX671

In conclusion, the OPB991T11 serves as a crucial component in modern automation and object detection systems, offering reliable performance and precise functionality across various industries.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng OPB991T11 sa mga teknikal na solusyon

Sure, here are 10 common questions and answers related to the application of OPB991T11 in technical solutions:

  1. What is OPB991T11?

    • OPB991T11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What is the operating voltage range of OPB991T11?

    • The operating voltage range of OPB991T11 is typically between 4.5V and 5.5V.

  3. What is the typical sensing distance of OPB991T11?

    • The typical sensing distance of OPB991T11 is up to 0.125 inches (3.18mm).

  4. How does OPB991T11 detect objects?

    • OPB991T11 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 OPB991T11?

    • OPB991T11 has a digital output, providing a logic high or low signal based on the presence or absence of the detected object.

  6. Can OPB991T11 be used for edge detection?

    • Yes, OPB991T11 can be used for edge detection due to its precise sensing capabilities.

  7. What are the typical applications of OPB991T11?

    • Typical applications of OPB991T11 include paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  8. Is OPB991T11 suitable for outdoor use?

    • No, OPB991T11 is not suitable for outdoor use as it is designed for indoor applications and may be affected by ambient light and environmental conditions.

  9. What is the response time of OPB991T11?

    • The response time of OPB991T11 is typically in the range of microseconds, making it suitable for high-speed applications.

  10. Can OPB991T11 be used in harsh environments?

    • OPB991T11 is not designed for use in harsh environments and may require additional protection if exposed to extreme conditions such as moisture, dust, or temperature variations.

I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.