TT Electronics/Optek Technology
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OPB725A-18Z
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OPB725A-18Z

Product Overview

The OPB725A-18Z is a photo interrupter sensor designed for precise detection and counting applications. This optoelectronic device belongs to the category of sensors and is commonly used in industrial automation, robotics, and motion control systems. The sensor's characteristics include high sensitivity, compact size, and reliable performance. It is typically packaged in a durable housing with an infrared LED and phototransistor pair, ensuring efficient light interruption sensing. The essence of the OPB725A-18Z lies in its ability to accurately detect object presence or absence within its operational range. It is commonly available in standard packaging with varying quantities to suit different application requirements.

Specifications

  • Supply Voltage: 5V
  • Output Type: Phototransistor
  • Operating Wavelength: 950nm
  • Aperture Width: 0.030" (0.76mm)
  • Aperture Pitch: 0.100" (2.54mm)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Through Hole
  • Quantity per Package: 1 unit

Detailed Pin Configuration

The OPB725A-18Z features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • Precise Object Detection: The sensor provides accurate object presence/absence detection, making it suitable for counting and positioning applications.
  • Compact Design: Its small form factor allows for easy integration into various equipment and machinery.
  • Reliable Performance: The sensor offers consistent and dependable operation in diverse environmental conditions.

Advantages and Disadvantages

Advantages

  • High Sensitivity: The sensor exhibits excellent sensitivity to interruptions in the emitted light beam.
  • Versatile Application: It can be utilized in a wide range of industrial and commercial applications.
  • Durable Construction: The robust housing ensures longevity and resilience in demanding environments.

Disadvantages

  • Limited Range: The operational range may be restricted in certain applications, requiring multiple sensors for broader coverage.
  • Ambient Light Sensitivity: The sensor's performance may be affected by ambient light, necessitating careful installation considerations.

Working Principles

The OPB725A-18Z operates based on the interruption of the infrared light beam between the LED and phototransistor. When an object obstructs the light path, the phototransistor's conductivity changes, resulting in a corresponding output signal. This principle enables the sensor to detect the presence or absence of objects with high precision.

Detailed Application Field Plans

The OPB725A-18Z finds extensive use in various fields, including: - Conveyor Systems: for object counting and positioning - Printers and Copiers: for paper jam detection - Security Systems: for intrusion detection - Robotics: for precise object manipulation and positioning

Detailed and Complete Alternative Models

  • OPB625A-18Z: Similar functionality with a different aperture width
  • OPB825Z: Enhanced sensitivity and wider operating temperature range
  • OPB925Z: Higher resolution and faster response time

In conclusion, the OPB725A-18Z photo interrupter sensor offers reliable and precise object detection capabilities, making it an essential component in numerous industrial and commercial applications.

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기술 솔루션에 OPB725A-18Z 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the OPB725A-18Z sensor used for?

    • The OPB725A-18Z sensor is commonly used for detecting and counting objects in industrial automation, robotics, and machinery applications.

  2. What is the operating voltage range of the OPB725A-18Z sensor?

    • The operating voltage range of the OPB725A-18Z sensor is typically 4.5V to 5.5V.

  3. How does the OPB725A-18Z sensor detect objects?

    • The OPB725A-18Z sensor uses an infrared LED and phototransistor pair to detect the presence or absence of objects based on the interruption of the light beam.

  4. What is the typical response time of the OPB725A-18Z sensor?

    • The typical response time of the OPB725A-18Z sensor is in the range of a few microseconds, making it suitable for high-speed object detection applications.

  5. Can the OPB725A-18Z sensor be used in harsh environments?

    • Yes, the OPB725A-18Z sensor is designed to withstand harsh industrial environments and has a wide operating temperature range.

  6. What is the recommended distance for object detection using the OPB725A-18Z sensor?

    • The recommended distance for object detection using the OPB725A-18Z sensor is typically up to a few millimeters to a few centimeters, depending on the specific application and setup.

  7. Does the OPB725A-18Z sensor require any external signal conditioning circuitry?

    • The OPB725A-18Z sensor may require minimal external signal conditioning circuitry to interface with microcontrollers or other digital systems, depending on the application requirements.

  8. Can the OPB725A-18Z sensor differentiate between different types of objects?

    • The OPB725A-18Z sensor is primarily designed for simple object detection and may not have the capability to differentiate between different types of objects based on their material or properties.

  9. Is the OPB725A-18Z sensor sensitive to ambient light?

    • The OPB725A-18Z sensor is designed to minimize the effects of ambient light interference, but it may still require proper shielding or filtering in certain lighting conditions.

  10. Are there any special considerations for mounting and aligning the OPB725A-18Z sensor?

    • Proper mounting and alignment of the OPB725A-18Z sensor are crucial for reliable operation, and it is recommended to follow the manufacturer's guidelines for optimal performance.