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OPB702
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OPB702

Product Overview

  • Category: Optoelectronic Sensor
  • Use: Detection of objects or motion
  • Characteristics: High sensitivity, compact design
  • Package: Through-hole or surface mount
  • Essence: Utilizes infrared light for detection
  • Packaging/Quantity: Available in reels or tubes

Specifications

  • Operating Voltage: 3.3V to 5V
  • Output Type: Digital or Analog
  • Detection Range: Up to 10 meters
  • Response Time: 10 microseconds
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output
  4. N/C (Not Connected)

Functional Features

  • Infrared Emitter and Detector: Emits and detects infrared light for object detection.
  • Digital or Analog Output: Provides flexibility in interfacing with microcontrollers.
  • Compact Design: Suitable for space-constrained applications.

Advantages

  • High sensitivity allows for reliable object detection.
  • Versatile output options cater to different system requirements.
  • Compact size enables integration into various devices.

Disadvantages

  • Susceptible to ambient light interference in certain environments.
  • Limited detection range compared to some alternatives.

Working Principles

The OPB702 operates by emitting infrared light and detecting its reflection off nearby objects. When an object is within the detection range, the emitted light is reflected back to the sensor, causing a change in the output signal.

Detailed Application Field Plans

  • Industrial Automation: Used for presence detection in conveyor systems.
  • Robotics: Employed for object proximity sensing in robotic arms.
  • Security Systems: Integrated into motion detection systems for intruder alert.

Detailed and Complete Alternative Models

  1. OPB703: Offers extended detection range.
  2. OPB704: Enhanced ambient light rejection capabilities.
  3. OPB705: Higher operating temperature range for extreme environments.

This comprehensive entry provides a detailed overview of the OPB702 optoelectronic sensor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB702 dalam penyelesaian teknikal

  1. What is OPB702?

    • OPB702 is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.

  2. How does OPB702 work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. When the light is reflected back, it triggers the sensor to indicate the presence of the object.

  3. What are the typical applications of OPB702?

    • OPB702 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection in machinery.

  4. What is the operating voltage range for OPB702?

    • The operating voltage range for OPB702 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB702?

    • The sensing distance of OPB702 can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.

  6. Can OPB702 be used in outdoor environments?

    • OPB702 is primarily designed for indoor use and may not perform reliably in outdoor environments due to interference from natural light and other environmental factors.

  7. What is the response time of OPB702?

    • The response time of OPB702 is typically very fast, in the range of microseconds, making it suitable for high-speed object detection applications.

  8. Does OPB702 require any external components for operation?

    • OPB702 may require additional resistors or capacitors for proper operation, depending on the specific circuit design and application requirements.

  9. Can OPB702 distinguish between different types of objects?

    • OPB702 is primarily designed to detect the presence or absence of objects and may not have the capability to distinguish between different types of objects based on their properties.

  10. Is OPB702 sensitive to ambient light?

    • OPB702 is designed to minimize the effects of ambient light interference, but excessive ambient light levels can still affect its performance, so it is recommended to use it in controlled lighting environments for optimal results.