TT Electronics/Optek Technology
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
OPB771T
Se detaljer DataSheets

OPB771T

Product Overview

The OPB771T is a reflective object sensor designed for use in various applications. This optoelectronic device falls under the category of sensors and is commonly used for detecting the presence or absence of objects. Its characteristics include high sensitivity, compact packaging, and reliable performance. The package includes the sensor itself along with any necessary mounting hardware. The essence of the OPB771T lies in its ability to accurately detect objects within its range. It is typically available in standard packaging quantities.

Specifications

  • Operating Voltage: 4.5V to 16.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches
  • Package Type: Through Hole
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB771T features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)

Functional Features

  • High sensitivity for accurate object detection
  • Compact design for easy integration into various systems
  • Reliable performance across different operating conditions

Advantages and Disadvantages

Advantages

  • High sensitivity allows for precise object detection
  • Compact packaging enables versatile installation options
  • Reliable performance ensures consistent operation

Disadvantages

  • Limited sensing distance may not be suitable for certain applications
  • Vulnerable to ambient light interference in some scenarios

Working Principles

The OPB771T operates on the principle of reflective sensing, where it emits infrared light and detects the reflection from nearby objects. When an object is present within its sensing range, the phototransistor output is activated, indicating the object's presence.

Detailed Application Field Plans

The OPB771T is commonly used in the following applications: - Automated assembly lines for object detection - Robotics for proximity sensing - Industrial machinery for part presence verification

Detailed and Complete Alternative Models

Some alternative models to the OPB771T include: - OPB720WZ - TCRT5000 - EE-SX670

In conclusion, the OPB771T reflective object sensor offers high sensitivity and reliable performance, making it suitable for various object detection applications. Its compact design and functional features make it a popular choice in industries requiring precise sensing capabilities.

[Word count: 314]

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB771T i tekniske løsninger

  1. What is OPB771T?

    • OPB771T is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB771T?

    • OPB771T is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  3. How does OPB771T work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, producing an output signal based on the presence or absence of the object.

  4. What is the operating voltage range for OPB771T?

    • The operating voltage range for OPB771T is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB771T?

    • The sensing distance of OPB771T is typically around 0.2 to 2.5mm, depending on the reflectivity of the object.

  6. Can OPB771T be used in outdoor environments?

    • OPB771T is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.

  7. What is the response time of OPB771T?

    • The response time of OPB771T is typically in the range of microseconds, making it suitable for high-speed object detection applications.

  8. Does OPB771T require any external components for operation?

    • OPB771T may require external resistors and capacitors for proper operation, depending on the specific application requirements.

  9. Is OPB771T sensitive to ambient light?

    • OPB771T is designed to minimize the effects of ambient light through modulation techniques, but excessive ambient light can still affect its performance.

  10. Can OPB771T be used in harsh industrial environments?

    • OPB771T is not specifically designed for harsh industrial environments and may require additional protection or housing to withstand dust, moisture, or extreme temperatures.