TT Electronics/Optek Technology
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OPB890P51
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OPB890P51

Product Overview

The OPB890P51 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 OPB890P51 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Signal Output 4. NC (No Connection)

Functional Features

  • High sensitivity for accurate detection
  • Fast response time for real-time applications
  • Compact design for easy integration
  • Reliable performance in various environmental conditions

Advantages and Disadvantages

Advantages

  • Precise detection capabilities
  • Versatile application in different industries
  • Compact and robust construction

Disadvantages

  • Sensitive to ambient light variations
  • Limited operating temperature range

Working Principles

The OPB890P51 operates on the principle of interruption of the infrared light beam between the emitter and detector. When an object passes through the aperture, it interrupts the light beam, causing the phototransistor to switch its output state, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB890P51 finds extensive use in various applications, including: - Industrial automation for object detection and counting - Printers and copiers for paper jam detection - Robotics for precise positioning and obstacle detection - Consumer electronics for touchless switches and proximity sensing

Detailed and Complete Alternative Models

  1. OPB890T51: Similar specifications with enhanced temperature range
  2. OPB890P52: Higher aperture width for broader detection range
  3. OPB890P53: Lower power consumption variant for battery-operated devices

In conclusion, the OPB890P51 photo interrupter sensor offers precise and reliable detection capabilities, making it a versatile component in numerous industrial and consumer electronic applications.

Word Count: 318

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق OPB890P51 في الحلول التقنية

  1. What is OPB890P51?

    • OPB890P51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB890P51?

    • OPB890P51 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.

  3. What is the operating voltage range for OPB890P51?

    • The operating voltage range for OPB890P51 is typically between 4.5V to 5.5V.

  4. How does OPB890P51 detect objects?

    • OPB890P51 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the typical sensing distance of OPB890P51?

    • The typical sensing distance of OPB890P51 is around 0.2 inches to 0.5 inches, depending on the reflectivity of the object.

  6. Can OPB890P51 be used in harsh environments?

    • OPB890P51 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB890P51?

    • OPB890P51 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB890P51 sensitive to ambient light?

    • OPB890P51 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  9. Can OPB890P51 be used for speed sensing applications?

    • OPB890P51 can be used for speed sensing by detecting the presence or absence of objects passing through its sensing range.

  10. What are the recommended mounting considerations for OPB890P51?

    • It is recommended to mount OPB890P51 securely and ensure proper alignment between the sensor and the target object for reliable operation.