TT Electronics/Optek Technology
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OPB980P11
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OPB980P11

Product Overview

The OPB980P11 is a photo interrupter sensor designed for precise detection and counting applications. This optoelectronic device falls under the category of sensors and is commonly used in industrial automation, robotics, and consumer electronics. The sensor is characterized by its compact size, high precision, and reliable performance. It is typically packaged as a discrete component and is available in various packaging quantities to suit different application requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.8 mm
  • Gap Width: 3.18 mm
  • Output Configuration: Phototransistor
  • Maximum Collector Current: 20 mA
  • Forward Voltage: 1.5 V
  • Reverse Voltage: 5 V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB980P11 features a standard 4-pin configuration: 1. Anode (+) 2. Cathode (-) 3. Emitter 4. Collector

Functional Features

  • High-speed response
  • Enhanced ambient light immunity
  • Compact design for space-constrained applications
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Precise and reliable detection
  • Wide operating temperature range
  • Compact form factor

Disadvantages

  • Sensitive to external environmental factors such as dust and moisture

Working Principles

The OPB980P11 operates based on the interruption of an infrared light beam between the emitter and collector. When an object passes through the gap, it interrupts the light beam, causing the phototransistor to switch states and generate an output signal. This principle enables accurate counting and detection in various applications.

Detailed Application Field Plans

The OPB980P11 finds extensive use in the following application fields: - Industrial automation: for detecting and counting products on conveyor belts - Robotics: for precise positioning and object detection - Consumer electronics: for optical encoders and position sensing

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models to consider include: - OPB980T55: Offers enhanced ambient light immunity - OPB980L55: Features a wider operating temperature range

In conclusion, the OPB980P11 photo interrupter sensor offers precise and reliable detection capabilities, making it well-suited for a wide range of industrial and consumer applications.

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Énumérez 10 questions et réponses courantes liées à l'application de OPB980P11 dans les solutions techniques

  1. What is OPB980P11?

    • OPB980P11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB980P11?

    • OPB980P11 is commonly used in applications such as object detection, position sensing, and assembly line automation.

  3. What is the operating voltage range for OPB980P11?

    • The operating voltage range for OPB980P11 is typically between 4.5V to 5.5V.

  4. How does OPB980P11 detect objects?

    • OPB980P11 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the sensing distance of OPB980P11?

    • The sensing distance of OPB980P11 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.

  6. Can OPB980P11 be used in harsh environments?

    • OPB980P11 is not designed for harsh environments and may require additional protection or housing if used in dusty, humid, or extreme temperature conditions.

  7. What is the output type of OPB980P11?

    • OPB980P11 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Does OPB980P11 require any external components for operation?

    • OPB980P11 may require external resistors or capacitors for proper operation, depending on the specific circuit configuration and application requirements.

  9. Is OPB980P11 sensitive to ambient light?

    • OPB980P11 may be sensitive to ambient light, so it is important to consider shielding or filtering techniques to minimize the impact of ambient light on its performance.

  10. Can OPB980P11 be used in mobile robotics applications?

    • Yes, OPB980P11 can be used in mobile robotics for tasks such as line following, obstacle detection, and edge sensing. However, environmental factors and lighting conditions should be considered for optimal performance.