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OPB881T51Z
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OPB881T51Z

Product Overview

The OPB881T51Z is a photo interrupter sensor designed for precise and reliable detection in various applications. This optoelectronic device falls under the category of sensors and is commonly used for position sensing, object detection, and motion control. The sensor exhibits characteristics such as high sensitivity, compact size, and low power consumption. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different production needs.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.8 mm
  • Supply Voltage: 5 V
  • Output Type: Transistor
  • Maximum Collector Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB881T51Z features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects accurately
  • Fast response time for real-time applications
  • Compact design for easy integration into various systems
  • Reliable performance in harsh environmental conditions

Advantages and Disadvantages

Advantages

  • Precise and reliable object detection
  • Low power consumption
  • Compact size for space-constrained applications
  • Wide operating temperature range

Disadvantages

  • Limited maximum collector current
  • Requires external signal conditioning for some applications

Working Principles

The OPB881T51Z operates based on the interruption of an infrared light beam between the emitter and detector. When an object passes through the beam, it causes the output to change state, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB881T51Z finds extensive use in various industries and applications, including: - Automated manufacturing processes - Robotics and automation - Printers and copiers - Security systems - Industrial machinery

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following options are available: - OPB9000 Series Photo Interrupters - TCST1103 Optical Sensor - EE-SX Series Photomicrosensors

In conclusion, the OPB881T51Z offers precise and reliable object detection capabilities, making it a valuable component in a wide range of applications across different industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB881T51Z i tekniska lösningar

  1. What is OPB881T51Z?

    • OPB881T51Z is a reflective object sensor that consists of an infrared LED and a phototransistor in a single package.

  2. What are the typical applications of OPB881T51Z?

    • OPB881T51Z is commonly used for object detection, position sensing, and assembly line automation.

  3. What is the operating voltage range of OPB881T51Z?

    • The operating voltage range of OPB881T51Z is typically between 4.5V to 5.5V.

  4. How does OPB881T51Z detect objects?

    • OPB881T51Z emits infrared light from the LED, and the phototransistor detects the reflected light from the object, allowing it to determine the presence or absence of the object.

  5. What is the sensing distance of OPB881T51Z?

    • The sensing distance of OPB881T51Z can vary based on the reflectivity of the object, but it typically ranges from a few millimeters to a few centimeters.

  6. Can OPB881T51Z be used in harsh environments?

    • OPB881T51Z is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB881T51Z?

    • OPB881T51Z provides a digital output, typically in the form of an open-collector transistor.

  8. Does OPB881T51Z require any external components for operation?

    • OPB881T51Z may require external resistors and capacitors for proper operation and noise immunity.

  9. Is OPB881T51Z sensitive to ambient light?

    • OPB881T51Z is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  10. Can OPB881T51Z be used in mobile robotics applications?

    • Yes, OPB881T51Z is suitable for use in mobile robotics for obstacle detection and line following applications.