TT Electronics/Optek Technology
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OPB710
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OPB710: Product Overview and Specifications

Introduction

The OPB710 is a versatile optical sensor that finds application in various industries due to its unique characteristics and functional features. This entry provides an in-depth overview of the OPB710, including its product category, use, specifications, pin configuration, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The OPB710 belongs to the category of optical sensors and is widely used for detecting the presence or absence of an object. Its primary function involves emitting infrared light and then detecting the reflected light to determine the presence of an object within its sensing range.

Characteristics

  • Sensing Method: Reflective
  • Wavelength: Infrared
  • Output Type: Phototransistor
  • Sensing Distance: Up to 4mm
  • Operating Voltage: 5V
  • Package: Through-Hole
  • Essence: Reliable object detection
  • Packaging/Quantity: Typically available in packs of 10 or 20 units

Specifications

  • Dimensions: 7.62mm x 4.83mm x 3.56mm
  • Operating Temperature: -40°C to 85°C
  • Response Time: 15μs
  • Peak Emission Wavelength: 890nm
  • Peak Sensitivity Wavelength: 940nm

Detailed Pin Configuration

The OPB710 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)

Functional Features

  • High Sensitivity: Capable of detecting objects at a distance of up to 4mm.
  • Compact Design: Small form factor enables easy integration into various applications.
  • Fast Response Time: Provides quick feedback upon detecting an object.
  • Reliable Performance: Consistent and accurate object detection capabilities.

Advantages and Disadvantages

Advantages

  • Reliable object detection in various environmental conditions.
  • Compact size allows for flexible integration into different devices.
  • Fast response time enhances overall system efficiency.

Disadvantages

  • Limited sensing distance compared to some other optical sensors.
  • Vulnerable to ambient light interference in certain scenarios.

Working Principles

The OPB710 operates based on the principle of reflective sensing. It emits infrared light and measures the intensity of the reflected light. When an object is present within its sensing range, the reflected light intensity changes, allowing the sensor to detect the object's presence.

Detailed Application Field Plans

The OPB710 is extensively used in the following application fields: - Industrial Automation: Object detection in conveyor systems, packaging machinery, and robotic arms. - Consumer Electronics: Proximity sensing in printers, copiers, and paper handling equipment. - Automotive: Used for detecting the position of components in automotive assembly lines.

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the OPB710, including: - TCRT5000: A popular reflective optical sensor with comparable specifications. - QRE1113: Offers reflective sensing with a focus on compact design and high sensitivity. - GP2Y0A21YK: Provides long-range object detection capabilities using infrared light.

In conclusion, the OPB710 stands as a reliable and versatile optical sensor with widespread applications across various industries. Its compact design, fast response time, and consistent performance make it a preferred choice for object detection requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB710 у технічних рішеннях

  1. What is OPB710?

    • OPB710 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB710 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 OPB710?

    • OPB710 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB710?

    • The operating voltage range for OPB710 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB710?

    • The sensing distance of OPB710 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 OPB710 be used in outdoor environments?

    • OPB710 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.

  7. What is the response time of OPB710?

    • The response time of OPB710 is typically very fast, in the range of microseconds, making it suitable for high-speed applications.

  8. Is OPB710 sensitive to ambient light?

    • OPB710 is designed to minimize the effects of ambient light through modulation techniques, but excessive ambient light can still affect its performance.

  9. Can OPB710 be used for position sensing?

    • Yes, OPB710 can be used for position sensing by detecting the presence or absence of objects at specific locations.

  10. What are some best practices for integrating OPB710 into a technical solution?

    • Some best practices include minimizing ambient light interference, calibrating the sensor for the specific application, and ensuring proper alignment between the sensor and the target object.