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OPB982T51
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OPB982T51

Product Overview

The OPB982T51 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is commonly used in various industrial and consumer electronic products. Its characteristics include high sensitivity, compact size, and reliable performance. The package contains the essential components required for installation and operation, including the sensor itself, mounting hardware, and detailed instructions. The essence of the OPB982T51 lies in its ability to accurately detect interruptions in the emitted light beam. It is typically packaged individually or in sets, depending on the manufacturer's specifications.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.8 mm
  • Supply Voltage: 5 V
  • Output Type: Phototransistor
  • Maximum Collector Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Lead-Free Status: Lead-Free

Detailed Pin Configuration

The OPB982T51 features a standard 4-pin configuration: 1. Anode 2. Cathode 3. Emitter 4. Collector

Functional Features

  • High Sensitivity: The sensor exhibits exceptional sensitivity to interruptions in the light beam, enabling precise detection.
  • Compact Design: Its small form factor allows for easy integration into various electronic systems and devices.
  • Reliable Performance: The OPB982T51 delivers consistent and dependable performance across diverse operating conditions.

Advantages and Disadvantages

Advantages

  • Accurate Detection: Capable of accurately detecting interruptions in the light beam, making it suitable for precision applications.
  • Versatile Application: Well-suited for a wide range of industrial and consumer electronic products due to its compact design and reliable performance.

Disadvantages

  • Limited Range: The detection range may be limited in certain applications, requiring careful consideration during implementation.

Working Principles

The OPB982T51 operates based on the interruption of the emitted light beam. When an object obstructs the path between the emitter and the sensor, the phototransistor output is activated, signaling the presence of the obstruction. This principle forms the basis for its application in various detection and measurement systems.

Detailed Application Field Plans

The OPB982T51 finds extensive use in the following application fields: - Automated Machinery: Used for precise object detection and positioning in automated manufacturing processes. - Printers and Copiers: Employed for paper jam detection and media presence sensing in printing and copying equipment. - Security Systems: Integrated into security devices for intrusion detection and motion sensing applications.

Detailed and Complete Alternative Models

  • OPB982L55: A similar photo interrupter sensor with enhanced sensitivity and extended operating temperature range.
  • OPB982T51Z: Variant featuring a lead-free package for compliance with environmental regulations.

In conclusion, the OPB982T51 serves as a reliable and versatile photo interrupter sensor, catering to diverse industrial and consumer electronic applications with its high sensitivity and compact design.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem OPB982T51 w rozwiązaniach technicznych

  1. What is OPB982T51?

    • OPB982T51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB982T51 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 OPB982T51?

    • OPB982T51 is commonly used in applications such as object detection, position sensing, and automation systems.

  4. What is the operating voltage range for OPB982T51?

    • The operating voltage range for OPB982T51 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB982T51?

    • The sensing distance of OPB982T51 can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB982T51 be used in harsh environments?

    • OPB982T51 is not designed for harsh environments and may require additional protection or housing if used in dusty, wet, or extreme temperature conditions.

  7. What is the response time of OPB982T51?

    • The response time of OPB982T51 is typically very fast, in the range of microseconds, making it suitable for high-speed applications.

  8. Does OPB982T51 require any external components for operation?

    • OPB982T51 may require external resistors or capacitors for proper operation, depending on the specific circuit design and application requirements.

  9. Can OPB982T51 be used for both reflective and transmissive sensing?

    • OPB982T51 is primarily designed for reflective sensing, where it detects the presence or absence of objects based on reflected light.

  10. Is OPB982T51 sensitive to ambient light?

    • OPB982T51 may be sensitive to ambient light, so it is important to consider shielding or filtering if the application involves varying light conditions.