TT Electronics/Optek Technology
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OPB741W
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OPB741W Product Overview

Introduction

The OPB741W is a versatile optical sensor designed for various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

  • Category: Optical Sensor
  • Use: The OPB741W is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.
  • Characteristics: It offers high sensitivity, reliable performance, and precise object detection capabilities.
  • Package: The sensor is typically housed in a compact and durable casing to ensure protection from environmental factors.
  • Essence: The essence of the OPB741W lies in its ability to provide accurate object detection in various environments.
  • Packaging/Quantity: The sensor is usually available in individual packaging and can be purchased in different quantities based on the user's requirements.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 10mm
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: 5mm x 7mm x 2.5mm

Detailed Pin Configuration

The OPB741W features the following pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

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

Advantages and Disadvantages

Advantages

  • Precise object detection
  • Versatile application possibilities
  • Robust construction for durability

Disadvantages

  • Limited sensing distance
  • Susceptible to ambient light interference

Working Principles

The OPB741W operates based on the principle of infrared light reflection. When an object is within the sensor's range, it reflects the emitted infrared light back to the photodetector, triggering the output signal.

Detailed Application Field Plans

The OPB741W finds extensive use in the following applications: - Object detection in automated assembly lines - Proximity sensing in robotics - Position tracking in industrial machinery

Detailed and Complete Alternative Models

  1. OPB742W: Offers extended sensing distance
  2. OPB743W: Enhanced ambient light rejection capabilities
  3. OPB744W: Higher operating temperature range

In conclusion, the OPB741W is a reliable optical sensor with precise object detection capabilities, making it suitable for diverse industrial and commercial applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van OPB741W in technische oplossingen

  1. What is OPB741W?

    • OPB741W is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB741W work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  3. What are the typical applications of OPB741W?

    • OPB741W is commonly used in applications such as object detection, position sensing, and counting in various technical solutions.

  4. What is the operating voltage range for OPB741W?

    • The operating voltage range for OPB741W is typically between 4.5V and 5.5V.

  5. What is the output type of OPB741W?

    • OPB741W provides a digital output, which is either high or low depending on the presence or absence of the detected object.

  6. Can OPB741W be used in harsh environments?

    • OPB741W is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the maximum sensing distance of OPB741W?

    • The maximum sensing distance of OPB741W is typically around 0.125 inches (3.175 mm).

  8. Does OPB741W require any external components for operation?

    • OPB741W may require external resistors and capacitors for proper operation, depending on the specific application and circuit design.

  9. Is OPB741W suitable for use in battery-powered devices?

    • Yes, OPB741W's low power consumption makes it suitable for use in battery-powered devices.

  10. Can OPB741W be used for speed sensing applications?

    • While OPB741W is primarily designed for object detection, it can also be used for speed sensing by measuring the frequency of interruptions in the reflected light signal.