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OPB871T55TX
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OPB871T55TX

Product Overview

The OPB871T55TX is a photo interrupter sensor designed for use in various electronic and mechanical applications. This sensor falls under the category of optoelectronic devices and is commonly used to detect the presence or absence of an object, as well as to measure the speed and direction of rotating objects. The sensor is known for its compact size, high reliability, and precise detection capabilities. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.030" (0.76 mm)
  • Aperture Height: 0.125" (3.18 mm)
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Type: Transistor
  • Maximum Collector Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB871T55TX features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High-speed response time
  • Compact and robust design
  • Enhanced ambient light immunity
  • Low power consumption
  • Reliable object detection capabilities

Advantages and Disadvantages

Advantages

  • Precise and reliable object detection
  • Compact size for easy integration
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited maximum collector current
  • Sensitivity to extreme ambient light conditions

Working Principles

The OPB871T55TX 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. This principle allows for accurate and rapid detection of objects in various applications.

Detailed Application Field Plans

The OPB871T55TX is widely used in the following applications: - Object detection in industrial automation systems - Speed and direction sensing in motor control systems - Paper detection in printers and copiers - Position sensing in robotics and machinery

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following options are available: - OPB9000 Series Photo Reflective Sensor - TCST2103 Optical Sensor - EE-SX670 Photo Microsensor

In conclusion, the OPB871T55TX photo interrupter sensor offers precise and reliable object detection capabilities in a compact and durable package, making it suitable for a wide range of electronic and mechanical applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van OPB871T55TX in technische oplossingen

  1. What is OPB871T55TX?

    • OPB871T55TX is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What are the typical applications of OPB871T55TX?

    • It 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 OPB871T55TX?

    • The operating voltage range for OPB871T55TX is typically between 4.5V and 5.5V.

  4. How does OPB871T55TX detect objects?

    • The integrated infrared emitter emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of an object.

  5. What is the typical sensing distance of OPB871T55TX?

    • The typical sensing distance of OPB871T55TX is around 0.2 inches to 0.4 inches (5mm to 10mm).

  6. Can OPB871T55TX be used in harsh environments?

    • OPB871T55TX is designed to operate in indoor environments and may not be suitable for harsh conditions such as extreme temperatures or high humidity.

  7. What is the output type of OPB871T55TX?

    • The output of OPB871T55TX is a digital signal, providing a straightforward indication of object presence.

  8. Does OPB871T55TX require any external components for operation?

    • OPB871T55TX does not require any external components for basic operation, making it relatively easy to integrate into technical solutions.

  9. Is OPB871T55TX sensitive to ambient light?

    • OPB871T55TX is designed to minimize the impact of ambient light, but it may still be affected by very bright or direct light sources.

  10. Can OPB871T55TX be used in automated machinery?

    • Yes, OPB871T55TX is suitable for use in automated machinery for tasks such as detecting the presence of objects on conveyor belts or in assembly processes.