TT Electronics/Optek Technology
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OPB390P51Z
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OPB390P51Z

Product Overview

Category

The OPB390P51Z belongs to the category of optical sensors.

Use

It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.

Characteristics

  • Utilizes infrared light for detection
  • Compact size
  • High sensitivity
  • Reliable performance

Package

The OPB390P51Z is typically available in a compact, surface-mount package.

Essence

The essence of the OPB390P51Z lies in its ability to accurately detect the presence of objects in various applications.

Packaging/Quantity

The sensor is usually packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15 µs

Detailed Pin Configuration

The OPB390P51Z typically features the following pin configuration: 1. Anode 2. Cathode 3. Collector 4. Emitter

Functional Features

  • High sensitivity to infrared light
  • Fast response time
  • Low power consumption
  • Reliable object detection capabilities

Advantages

  • Compact size allows for easy integration into various devices
  • High sensitivity ensures accurate object detection
  • Wide operating temperature range enables use in diverse environments

Disadvantages

  • Limited range compared to some other optical sensors
  • Susceptible to ambient light interference in certain conditions

Working Principles

The OPB390P51Z operates based on the principle of detecting the interruption of the infrared light beam between the emitter and the photodetector. When an object obstructs the light path, the photodetector registers a change in light intensity, signaling the presence of the object.

Detailed Application Field Plans

The OPB390P51Z finds extensive application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and object detection - Consumer electronics for touchless switches and presence detection

Detailed and Complete Alternative Models

Some alternative models to the OPB390P51Z include: - TCRT5000 – A similar reflective optical sensor with a different package and characteristics - QRE1113 – Another reflective sensor with comparable functionality but differing specifications

In conclusion, the OPB390P51Z is a versatile optical sensor with high sensitivity and reliable performance, making it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB390P51Z v technických řešeních

  1. What is OPB390P51Z?

    • OPB390P51Z is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What are the typical applications of OPB390P51Z?

    • It is commonly used in applications such as assembly line automation, robotics, and industrial machinery for detecting the presence or absence of objects.

  3. What is the operating voltage range of OPB390P51Z?

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

  4. How does OPB390P51Z detect objects?

    • The integrated infrared emitter emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  5. What is the sensing distance of OPB390P51Z?

    • The sensing distance can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB390P51Z be used in outdoor environments?

    • OPB390P51Z is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.

  7. What is the output type of OPB390P51Z?

    • The sensor provides a digital output, typically in the form of a logic high or low signal, indicating the presence or absence of the detected object.

  8. Is OPB390P51Z resistant to environmental contaminants?

    • While the sensor is not fully sealed against environmental contaminants, it can still function effectively in relatively clean industrial environments.

  9. What is the response time of OPB390P51Z?

    • The response time is typically very fast, allowing for real-time object detection and tracking in high-speed applications.

  10. Can multiple OPB390P51Z sensors be used together in a system?

    • Yes, multiple sensors can be used together to cover larger areas or provide redundancy in critical applications.