TT Electronics/Optek Technology
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OPB471P11
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OPB471P11

Product Overview

The OPB471P11 is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronics and is commonly used for detecting the presence or absence of objects, as well as for position sensing. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Voltage: 4.5V to 16V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches (3.18mm)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package / Case: 4-DIP (0.300", 7.62mm)

Detailed Pin Configuration

The OPB471P11 features a 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects
  • Compact design for easy integration into various systems
  • Reliable performance in different environmental conditions

Advantages and Disadvantages

Advantages

  • High sensitivity allows for accurate object detection
  • Compact size enables versatile installation options
  • Reliable performance ensures consistent operation

Disadvantages

  • Limited sensing distance compared to some other sensors
  • May require additional circuitry for certain applications

Working Principles

The OPB471P11 operates based on the principle of reflective sensing. It emits infrared light and detects the reflection from nearby objects using a phototransistor. When an object is present within the sensing range, the reflected light triggers the output signal, indicating the object's presence.

Detailed Application Field Plans

The OPB471P11 is widely used in the following applications: - Automated vending machines for product detection - Printers and copiers for paper jam detection - Industrial automation for position sensing in assembly lines - Robotics for object detection and proximity sensing

Detailed and Complete Alternative Models

Some alternative models to the OPB471P11 include: - OPB9000: Offers longer sensing distances and digital output - TCRT5000: Provides similar reflective sensing capabilities in a different package - QRE1113: Features a compact surface-mount design for space-constrained applications

In conclusion, the OPB471P11 reflective object sensor offers high sensitivity and reliable performance, making it suitable for various object detection and position sensing applications across different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB471P11 i tekniske løsninger

  1. What is OPB471P11?

    • OPB471P11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB471P11 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 OPB471P11?

    • OPB471P11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB471P11?

    • The operating voltage range for OPB471P11 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB471P11?

    • The sensing distance of OPB471P11 can vary based on the reflectivity of the object, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB471P11 be used in harsh environments?

    • OPB471P11 is designed to operate in industrial environments and can withstand some level of dust, moisture, and vibration.

  7. What is the output type of OPB471P11?

    • OPB471P11 provides a digital output, which is either high or low depending on the presence or absence of the reflected light.

  8. Is OPB471P11 sensitive to ambient light?

    • OPB471P11 is designed to minimize the effects of ambient light interference, making it suitable for reliable object detection.

  9. Can OPB471P11 be used for speed sensing?

    • Yes, OPB471P11 can be used for speed sensing by detecting the presence of objects passing by at a certain speed.

  10. Are there any special considerations for mounting OPB471P11?

    • It is important to mount OPB471P11 securely and ensure proper alignment between the sensor and the reflective surface for accurate operation.