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OPB668N
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OPB668N

Product Overview

Category

The OPB668N 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 OPB668N is typically available in a small, compact package suitable for integration into various electronic devices and systems.

Essence

The essence of OPB668N lies in its ability to provide accurate and reliable object detection in a wide range of applications.

Packaging/Quantity

The sensor is usually available in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches (3.175mm)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole

Detailed Pin Configuration

The OPB668N typically consists of three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

  • Infrared light emitter and phototransistor detector integrated into a single package
  • Digital output for easy interfacing with microcontrollers and other digital circuits
  • High-speed response for real-time object detection applications

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various designs
  • High sensitivity enables reliable object detection
  • Digital output simplifies interfacing with digital systems

Disadvantages

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

Working Principles

The OPB668N operates on the principle of infrared light reflection. When an object is within the sensor's detection range, it reflects the emitted infrared light back to the phototransistor, causing a change in the output signal.

Detailed Application Field Plans

The OPB668N finds application in various fields, including: - Object detection in automated machinery - Proximity sensing in consumer electronics - Robotics for obstacle detection - Industrial automation for part presence verification

Detailed and Complete Alternative Models

Some alternative models to OPB668N include: - TCRT5000: A similar reflective optical sensor with comparable characteristics - QRE1113: Another reflective sensor suitable for object detection applications - GP2Y0A21YK: Infrared proximity sensor with longer sensing distance

In conclusion, the OPB668N is a compact and reliable optical sensor suitable for a wide range of object detection and proximity sensing applications. Its high sensitivity and digital output make it a popular choice for designers looking to incorporate precise detection capabilities into their systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB668N dalam penyelesaian teknikal

  1. What is OPB668N?

    • OPB668N is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB668N 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 OPB668N?

    • OPB668N is commonly used in applications such as proximity sensing, object detection, and position sensing in various technical solutions.

  4. What is the operating voltage range for OPB668N?

    • The operating voltage range for OPB668N is typically between 4.5V and 5.5V.

  5. What is the output type of OPB668N?

    • OPB668N provides a digital output, making it suitable for interfacing with microcontrollers and other digital circuits.

  6. Can OPB668N be used in harsh environments?

    • OPB668N is not designed for harsh environments and may require additional protection if used in dusty, humid, or extreme temperature conditions.

  7. What is the sensing distance of OPB668N?

    • The sensing distance of OPB668N can vary based on the reflectivity of the object, but it typically ranges from a few millimeters to a few centimeters.

  8. Is OPB668N sensitive to ambient light?

    • OPB668N is designed to minimize the effects of ambient light, but excessive ambient light may still affect its performance, especially in outdoor or brightly lit environments.

  9. Can OPB668N be used for speed sensing applications?

    • While OPB668N is primarily used for proximity and object detection, it can also be utilized for speed sensing in certain applications, especially when combined with additional components and signal processing.

  10. Are there any specific considerations for integrating OPB668N into a technical solution?

    • When integrating OPB668N, it's important to consider factors such as mounting orientation, ambient light conditions, and the reflectivity of the objects being detected to ensure optimal performance.