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OPB972L51
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OPB972L51

Product Overview

The OPB972L51 is a photo interrupter sensor designed for use in various electronic and mechanical applications. This optoelectronic device falls under the category of sensors and is commonly used to detect the presence or absence of an object. The sensor is characterized by its compact size, high sensitivity, and reliable performance. It is typically packaged as a discrete component and is available in various packaging options, with different quantities per package.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15 µs

Detailed Pin Configuration

The OPB972L51 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)

Functional Features

  • High Sensitivity: The sensor offers high sensitivity, enabling it to detect objects accurately.
  • Compact Design: Its small form factor makes it suitable for integration into space-constrained designs.
  • Fast Response Time: With a response time of 15 µs, the sensor can quickly detect changes in the detected object's presence.

Advantages and Disadvantages

Advantages

  • Reliable detection capabilities
  • Compact and versatile design
  • Fast response time

Disadvantages

  • Limited operating temperature range
  • Requires careful calibration for optimal performance

Working Principles

The OPB972L51 operates based on the interruption of an infrared light beam between the emitter and detector components within the sensor. When an object obstructs the light path, the output signal of the sensor changes, indicating the presence of the object.

Detailed Application Field Plans

The OPB972L51 finds application in a wide range of fields, including: - Industrial Automation: Used for object detection in conveyor systems and assembly lines. - Robotics: Employed for detecting the position of moving parts in robotic systems. - Consumer Electronics: Integrated into printers and copiers for paper detection.

Detailed and Complete Alternative Models

  • OPB9000 Series: Offers similar functionality with variations in form factor and specifications.
  • TCST1103: Provides comparable sensing capabilities with a different pin configuration.

In conclusion, the OPB972L51 is a versatile photo interrupter sensor that offers reliable object detection capabilities in various applications. Its compact design and high sensitivity make it a preferred choice for designers seeking precise and efficient object detection solutions.

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技術ソリューションにおける OPB972L51 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is OPB972L51?

    • OPB972L51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB972L51?

    • OPB972L51 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.

  3. What is the operating voltage range for OPB972L51?

    • The operating voltage range for OPB972L51 is typically between 4.5V and 5.5V.

  4. How does OPB972L51 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 the object.

  5. What is the typical sensing distance of OPB972L51?

    • The typical sensing distance of OPB972L51 is around 0.2 inches to 0.5 inches, depending on the reflectivity of the object.

  6. Can OPB972L51 be used in harsh environments?

    • OPB972L51 is not designed for harsh environments and may require additional protection if used in dusty, humid, or corrosive conditions.

  7. What is the output type of OPB972L51?

    • OPB972L51 provides a digital output, typically in the form of an open-collector transistor.

  8. Is OPB972L51 sensitive to ambient light?

    • OPB972L51 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  9. Can OPB972L51 be used for speed sensing applications?

    • OPB972L51 can be used for speed sensing by detecting the presence or absence of objects passing by, but it may not provide precise speed measurements on its own.

  10. What are some common troubleshooting tips for OPB972L51?

    • Common troubleshooting tips include checking the wiring connections, ensuring proper power supply, adjusting the sensor's position and sensitivity, and inspecting the condition of the infrared LED and phototransistor.