TT Electronics/Optek Technology
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OPB473P11
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OPB473P11

Product Overview

The OPB473P11 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses characteristics such as 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: 5V
  • Current Consumption: 20mA
  • Sensing Distance: 2mm to 15mm
  • Output Type: Digital (TTL compatible)
  • Operating Temperature: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB473P11 sensor has a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. N/C (Not connected)

Functional Features

  • High sensitivity for accurate object detection
  • Compact size for easy integration into various systems
  • Digital output for compatibility with microcontrollers and digital circuits
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

  • Reliable performance in various environmental conditions
  • Easy to interface with microcontrollers and digital circuits
  • Compact and durable design for long-term use

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Requires external circuitry for precise distance measurement

Working Principles

The OPB473P11 operates based on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from an object within its sensing range. When an object is present, the sensor's output switches to indicate the detection.

Detailed Application Field Plans

The OPB473P11 sensor finds extensive applications in the following fields: 1. Industrial automation: Used for object detection in conveyor systems, robotic arms, and assembly lines. 2. Consumer electronics: Integrated into printers, copiers, and vending machines for paper jam detection and product counting. 3. Automotive: Employed in vehicle assembly plants for part presence verification and position sensing.

Detailed and Complete Alternative Models

For users seeking alternative reflective object sensors, the following models can be considered: 1. TCRT5000 - Similar reflective sensor with adjustable potentiometer for sensitivity control. 2. GP2Y0A21YK - Longer-range reflective sensor with analog output for precise distance measurement. 3. EE-SX670 - Compact reflective sensor with built-in amplifier for noise immunity.

In conclusion, the OPB473P11 reflective object sensor offers reliable performance, compact design, and versatile applications, making it a valuable component in various electronic and industrial systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB473P11 i tekniske løsninger

  1. What is OPB473P11?

    • OPB473P11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB473P11 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 OPB473P11?

    • OPB473P11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB473P11?

    • The operating voltage range for OPB473P11 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB473P11?

    • The sensing distance of OPB473P11 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 OPB473P11 be used in outdoor environments?

    • OPB473P11 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 OPB473P11?

    • OPB473P11 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB473P11 sensitive to ambient light?

    • OPB473P11 is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.

  9. Can OPB473P11 be used for speed sensing applications?

    • While OPB473P11 is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the detected signal.

  10. What are some best practices for integrating OPB473P11 into a technical solution?

    • Best practices include minimizing ambient light interference, calibrating the sensor for optimal performance, and ensuring proper alignment between the sensor and the target object.