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OPB881T55
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OPB881T55

Product Overview

The OPB881T55 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 key characteristics include high precision, reliability, and compact packaging. The essence of the OPB881T55 lies in its ability to accurately detect interruptions in light beams, making it an essential component in many electronic systems. It is typically packaged individually and is available in varying quantities to suit different production needs.

Specifications

  • Operating Voltage: 5V
  • Current Consumption: 20mA
  • Output Type: Transistor
  • Sensing Distance: 3mm
  • Package Type: Through Hole
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB881T55 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • Precise interruption detection
  • Fast response time
  • Compact design for easy integration
  • Reliable performance in various environmental conditions

Advantages and Disadvantages

Advantages

  • High precision sensing
  • Versatile application in diverse industries
  • Robust construction for durability

Disadvantages

  • Limited sensing distance
  • Vulnerable to ambient light interference

Working Principles

The OPB881T55 operates on the principle of interrupting a light beam between the emitter and receiver components. When an object obstructs the path of the light beam, the sensor detects the interruption and triggers the output signal, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB881T55 finds extensive use in the following applications: - Industrial automation for object detection and counting - Printers and copiers for paper jam detection - Robotics for precise positioning and obstacle avoidance - Consumer electronics for touchless switch activation

Detailed and Complete Alternative Models

  1. OPB881W55 - Similar specifications with wider sensing distance
  2. OPB881T56 - Enhanced sensitivity and extended temperature range
  3. OPB881T57 - Higher current handling capacity and faster response time

In conclusion, the OPB881T55 serves as a reliable and precise photo interrupter sensor with versatile applications across industries. Its compact design and robust functionality make it an indispensable component in modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB881T55 i tekniska lösningar

  1. What is OPB881T55?

    • OPB881T55 is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What are the typical applications of OPB881T55?

    • It is commonly used in applications such as paper detection, edge sensing, and object counting in various technical solutions.

  3. What is the operating voltage range for OPB881T55?

    • The operating voltage range for OPB881T55 is typically 4.5V to 5.5V.

  4. How does OPB881T55 detect objects?

    • OPB881T55 detects objects by emitting infrared light and measuring the amount of light reflected back to the phototransistor.

  5. What is the sensing distance of OPB881T55?

    • The sensing distance of OPB881T55 is typically up to 0.125 inches (3.175mm).

  6. Can OPB881T55 be used in harsh environments?

    • OPB881T55 is not designed for use in harsh environments and may require additional protection if used in such conditions.

  7. What is the output type of OPB881T55?

    • OPB881T55 has a digital output and provides a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB881T55 suitable for use in battery-powered devices?

    • Yes, OPB881T55's low power consumption makes it suitable for use in battery-powered devices.

  9. Does OPB881T55 require external components for operation?

    • OPB881T55 does not require external components for basic operation, but may benefit from additional circuitry for specific applications.

  10. Are there any recommended mounting considerations for OPB881T55?

    • It is recommended to mount OPB881T55 securely and ensure proper alignment for reliable performance in technical solutions.