TT Electronics/Optek Technology
L'immagine può essere rappresentativa.
Vedi le specifiche per i dettagli del prodotto.
OPB867T51
vedi dettagli Schede tecniche

OPB867T51

Product Overview

Category

The OPB867T51 belongs to the category of optical sensors.

Use

It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.

Characteristics

  • Utilizes infrared light for detection
  • Compact size
  • High sensitivity
  • Reliable performance

Package

The OPB867T51 is typically available in a compact, surface-mount package.

Essence

The essence of OPB867T51 lies in its ability to accurately detect the presence of objects in various applications.

Packaging/Quantity

The sensor is usually packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15 µs

Detailed Pin Configuration

The OPB867T51 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • Infrared LED emitter and phototransistor detector integrated into a single package
  • Digital output for easy interfacing with microcontrollers
  • Built-in ambient light rejection

Advantages and Disadvantages

Advantages

  • High sensitivity for accurate object detection
  • Compact size allows for versatile installation
  • Digital output simplifies integration with control systems

Disadvantages

  • Limited operating temperature range compared to some alternatives
  • Susceptible to interference from external infrared sources

Working Principles

The OPB867T51 operates on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. The presence or absence of the object alters the amount of reflected light, allowing the sensor to determine the object's status.

Detailed Application Field Plans

The OPB867T51 is commonly used in various applications, including: - Object detection in automated machinery - Paper detection in printers and copiers - Proximity sensing in robotics and automation

Detailed and Complete Alternative Models

Some alternative models to OPB867T51 include: - TCRT5000: A similar reflective optical sensor with a wider operating temperature range - QRE1113: Reflective object sensor with analog output for distance measurement

In conclusion, the OPB867T51 is a reliable optical sensor with high sensitivity and digital output, making it suitable for diverse object detection applications.

Word Count: 398

10 domande e risposte comuni relative all'applicazione di OPB867T51 nelle soluzioni tecniche

  1. What is OPB867T51?

    • OPB867T51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB867T51?

    • OPB867T51 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  3. What is the operating voltage range for OPB867T51?

    • The operating voltage range for OPB867T51 is typically between 4.5V to 5.5V.

  4. How does OPB867T51 detect objects?

    • OPB867T51 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 OPB867T51?

    • The sensing distance of OPB867T51 is typically around 10mm to 60mm, depending on the reflectivity of the object.

  6. Can OPB867T51 be used in harsh environments?

    • Yes, OPB867T51 is designed to operate reliably in harsh industrial environments with proper protection.

  7. What is the output type of OPB867T51?

    • OPB867T51 provides a digital output signal, making it easy to interface with microcontrollers and other digital systems.

  8. Does OPB867T51 require any external components for operation?

    • OPB867T51 may require external resistors or capacitors for proper operation, depending on the specific application requirements.

  9. Is OPB867T51 sensitive to ambient light?

    • OPB867T51 is designed to minimize the effects of ambient light interference, providing reliable object detection in varying lighting conditions.

  10. Can OPB867T51 be used for speed sensing applications?

    • While OPB867T51 is primarily used for object detection, it can also be utilized for speed sensing in certain applications by measuring the frequency of interruptions in the detected signal.