TT Electronics/Optek Technology
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OPB812W55
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OPB812W55

Product Overview

The OPB812W55 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 unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and is available in different packaging quantities to cater to diverse user requirements.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Sensing Distance: 2mm to 15mm
  • Package Type: Through Hole
  • Package Quantity: 50 pieces per pack

Detailed Pin Configuration

The OPB812W55 sensor has a standard pin configuration with three pins: 1. VCC (Voltage supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

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

Advantages

  • Precise object detection capability
  • Versatile application in industrial automation and robotics
  • Consistent performance over a wide temperature range

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Susceptibility to ambient light interference in certain scenarios

Working Principles

The OPB812W55 operates based on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light is reflected back to the phototransistor, causing a change in its output signal. This change is then interpreted as the presence of an object.

Detailed Application Field Plans

The OPB812W55 sensor finds extensive use in the following application fields: - Automated assembly lines for object detection and counting - Robotics for proximity sensing and obstacle avoidance - Printers and copiers for paper jam detection - Vending machines for product dispensing control

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following options are available: 1. OPB9000 - Longer sensing distance but larger package size 2. TCRT5000 - Compact design with adjustable sensing distance 3. EE-SX670 - High-speed response time for rapid object detection

In conclusion, the OPB812W55 reflective object sensor offers reliable performance and precise object detection capabilities, making it a valuable component in various industrial and automation applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB812W55 i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of OPB812W55 in technical solutions:

  1. What is OPB812W55?

    • OPB812W55 is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What is the operating voltage range for OPB812W55?

    • The operating voltage range for OPB812W55 is typically between 4.5V and 5.5V.

  3. What is the typical sensing distance of OPB812W55?

    • The typical sensing distance of OPB812W55 is up to 0.125 inches (3.18mm).

  4. What are some common applications of OPB812W55?

    • OPB812W55 is commonly used in applications such as edge sensing, line following, and object detection in robotics and automation.

  5. What is the output type of OPB812W55?

    • OPB812W55 has an open-collector output, which allows for easy interfacing with microcontrollers and other digital circuits.

  6. What is the operating temperature range for OPB812W55?

    • The operating temperature range for OPB812W55 is typically between -40°C to 85°C.

  7. Can OPB812W55 be used in outdoor environments?

    • OPB812W55 is not designed for outdoor use as it is sensitive to ambient light and environmental conditions.

  8. How can I interface OPB812W55 with a microcontroller?

    • You can connect the open-collector output of OPB812W55 to a pull-up resistor and then to a digital input pin on a microcontroller to detect the presence of an object.

  9. Does OPB812W55 require any external components for operation?

    • OPB812W55 does not require any external components for basic operation, but additional circuitry may be needed depending on the specific application.

  10. Is OPB812W55 RoHS compliant?

    • Yes, OPB812W55 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for the use of certain hazardous materials in electronic products.

I hope these questions and answers are helpful for your technical solutions involving OPB812W55! Let me know if you need further assistance.