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OPB931W51
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OPB931W51

Product Overview

The OPB931W51 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact design, high sensitivity, and reliable performance. The package includes the sensor itself along with essential documentation and accessories. Its essence lies in providing accurate and efficient object detection capabilities. The packaging consists of a single sensor unit per package.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Sensing Method: Reflective
  • Operating Distance: 0.2mm to 2.5mm
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Dimensions: 7.62mm x 4.83mm x 6.35mm

Detailed Pin Configuration

The OPB931W51 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)

Functional Features

  • High sensitivity to detect objects within the specified range
  • Compact size for easy integration into various applications
  • Reliable performance across a wide temperature range
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • Accurate object detection
  • Compact and versatile design
  • Wide operating temperature range

Disadvantages

  • Limited operating distance compared to some other sensors
  • Requires precise alignment for optimal performance

Working Principles

The OPB931W51 operates based on the reflective sensing method. It emits infrared light and detects the reflection from the object being sensed. When an object is present within the specified range, the phototransistor output is activated, indicating the presence of the object.

Detailed Application Field Plans

The OPB931W51 is widely used in various applications such as: - Printers and copiers for paper jam detection - Industrial automation for object counting and positioning - Robotics for object detection and sorting - Medical devices for pill counting and dispensing

Detailed and Complete Alternative Models

Some alternative models to consider include: - OPB9000: Offers longer operating distance - OPB610: Provides higher ambient light immunity - OPB700: Suitable for harsh environmental conditions

In conclusion, the OPB931W51 optical sensor offers reliable object detection capabilities in a compact and efficient package, making it suitable for a wide range of applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB931W51 dalam penyelesaian teknikal

  1. What is OPB931W51?

    • OPB931W51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB931W51?

    • OPB931W51 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.

  3. What is the operating voltage range for OPB931W51?

    • The operating voltage range for OPB931W51 is typically between 4.5V and 5.5V.

  4. How does OPB931W51 detect objects?

    • 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 an object.

  5. What is the typical response time of OPB931W51?

    • The typical response time of OPB931W51 is around 15 microseconds.

  6. Can OPB931W51 be used in harsh environments?

    • OPB931W51 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the recommended operating temperature range for OPB931W51?

    • The recommended operating temperature range for OPB931W51 is typically between -40°C to 85°C.

  8. Does OPB931W51 require any external components for operation?

    • OPB931W51 may require external resistors and capacitors for proper operation, depending on the specific application requirements.

  9. Is OPB931W51 sensitive to ambient light?

    • OPB931W51 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in high ambient light conditions.

  10. Can OPB931W51 be used for precise distance measurement?

    • OPB931W51 is not suitable for precise distance measurement due to its reflective object sensing nature, but it can provide reliable object detection within its specified range.