TT Electronics/Optek Technology
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OPB882L51
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OPB882L51

Product Overview

The OPB882L51 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 sensor is typically packaged individually and comes with essential accessories for easy integration into different systems.

Basic Information

  • Category: Sensor
  • Use: Detection and measurement
  • Characteristics: High sensitivity, compact size, reliable performance
  • Package: Individual packaging with essential accessories
  • Essence: Optoelectronic sensor
  • Packaging/Quantity: Individually packaged

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Maximum Collector Current: 20mA
  • Operating Temperature Range: -40°C to 85°C
  • Wavelength of Peak Sensitivity: 940nm

Detailed Pin Configuration

The OPB882L51 features a standard pin configuration with three pins: VCC, GND, and OUT. The VCC pin is used for supplying power, the GND pin is connected to the ground, and the OUT pin provides the output signal.

| Pin Name | Description | |----------|-------------------| | VCC | Power supply (5V) | | GND | Ground | | OUT | Output signal |

Functional Features

  • High Sensitivity: The sensor offers high sensitivity, making it suitable for precise detection tasks.
  • Compact Design: Its compact size allows for easy integration into various devices and equipment.
  • Reliable Performance: The OPB882L51 delivers consistent and reliable performance in diverse operating conditions.

Advantages and Disadvantages

Advantages

  1. High sensitivity enables accurate detection.
  2. Compact design for versatile integration.
  3. Reliable performance ensures consistent results.

Disadvantages

  1. Limited operating temperature range (-40°C to 85°C).
  2. Requires external circuitry for signal processing.

Working Principles

The OPB882L51 operates based on the interruption of an infrared light beam between the emitter and detector components. When an object obstructs the light path, the phototransistor generates an output signal, indicating the presence or absence of the object.

Detailed Application Field Plans

The sensor finds extensive use in various applications, including: - Object detection in automated machinery - Position sensing in robotics - Paper detection in printers and copiers - Encoder wheel monitoring in motion control systems

Detailed and Complete Alternative Models

  1. OPB9000: Offers similar functionality with enhanced temperature range.
  2. TCST2103: Provides comparable performance with a different pin configuration.

In conclusion, the OPB882L51 photo interrupter sensor is a versatile optoelectronic device with high sensitivity and reliable performance. Its compact design and functional features make it suitable for a wide range of detection and measurement applications across different industries.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng OPB882L51 sa mga teknikal na solusyon

  1. What is OPB882L51?

    • OPB882L51 is a reflective object sensor that consists of an infrared LED and a phototransistor in a single package.

  2. How does OPB882L51 work?

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

  3. What are the typical applications of OPB882L51?

    • OPB882L51 is commonly used in applications such as object detection, position sensing, and counting in various technical solutions.

  4. What is the operating voltage range for OPB882L51?

    • The operating voltage range for OPB882L51 is typically between 4.5V and 5.5V.

  5. What is the output type of OPB882L51?

    • OPB882L51 provides a digital output, making it suitable for interfacing with microcontrollers and other digital circuits.

  6. What is the sensing distance of OPB882L51?

    • The sensing distance of OPB882L51 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.

  7. Can OPB882L51 be used in harsh environments?

    • OPB882L51 is not designed for harsh environments and may require additional protection if used in dusty, wet, or extreme temperature conditions.

  8. Is OPB882L51 sensitive to ambient light?

    • OPB882L51 is designed to minimize the effects of ambient light, but it may still be affected in very bright or direct sunlight conditions.

  9. What are the mounting considerations for OPB882L51?

    • When mounting OPB882L51, it's important to ensure proper alignment and clearance for the reflective surface to achieve reliable operation.

  10. Are there any recommended circuit configurations for using OPB882L51?

    • Various circuit configurations can be used with OPB882L51, including pull-up or pull-down resistors, depending on the specific application requirements. Always refer to the datasheet for recommended circuit designs.