TT Electronics/Optek Technology
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OPB990N51Z
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OPB990N51Z

Product Overview

  • Category: Optoelectronics
  • Use: Optical sensor for object detection and position sensing
  • Characteristics: High sensitivity, compact size, reliable performance
  • Package: Through-hole package
  • Essence: Utilizes infrared light to detect objects
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Operating Wavelength: 890nm
  • Sensing Distance: Up to 10mm
  • Output Type: Phototransistor
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. Anode
  2. Cathode
  3. Collector
  4. Emitter

Functional Features

  • High sensitivity to infrared light
  • Fast response time
  • Low power consumption
  • Compact design for easy integration

Advantages and Disadvantages

Advantages

  • Reliable object detection
  • Compact size for space-constrained applications
  • Low power consumption

Disadvantages

  • Limited sensing distance compared to some alternatives
  • Susceptible to ambient light interference

Working Principles

The OPB990N51Z operates based on the principle of infrared light reflection. When an object is within the sensing distance, it reflects the emitted infrared light back to the sensor, causing the phototransistor to conduct and produce an output signal.

Detailed Application Field Plans

The OPB990N51Z is suitable for various applications including: - Object detection in automated machinery - Position sensing in robotics - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

  1. OPB9000 Series
  2. TCRT5000L
  3. EE-SX670

In conclusion, the OPB990N51Z optical sensor offers high sensitivity and reliable performance in a compact package, making it suitable for diverse object detection and position sensing applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von OPB990N51Z in technischen Lösungen auf

  1. What is OPB990N51Z?

    • OPB990N51Z is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB990N51Z 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 OPB990N51Z?

    • OPB990N51Z is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB990N51Z?

    • The operating voltage range for OPB990N51Z is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB990N51Z?

    • The sensing distance of OPB990N51Z is typically around 3-5mm, but this can vary based on the specific application and environmental conditions.

  6. Can OPB990N51Z be used in outdoor environments?

    • OPB990N51Z is not recommended for outdoor use as it is designed for indoor applications and may be affected by ambient light and weather conditions.

  7. What is the output type of OPB990N51Z?

    • OPB990N51Z provides a digital output, typically in the form of an open-collector transistor.

  8. Is OPB990N51Z sensitive to ambient light?

    • OPB990N51Z is designed to minimize the effects of ambient light, but excessive ambient light can still affect its performance.

  9. Can OPB990N51Z be used for speed sensing?

    • Yes, OPB990N51Z can be used for speed sensing in applications such as conveyor belt monitoring and RPM measurement.

  10. What are the key considerations for integrating OPB990N51Z into a technical solution?

    • Key considerations include proper mounting, alignment, and calibration to ensure reliable and accurate operation. Additionally, understanding the electrical characteristics and environmental factors is crucial for successful integration.