TT Electronics/Optek Technology
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
OPB491L11
Voir les détails DataSheets

OPB491L11

Product Overview

Category

The OPB491L11 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 OPB491L11 is typically available in a compact package suitable for integration into various electronic devices and systems.

Essence

The essence of OPB491L11 lies in its ability to provide accurate and reliable object detection in a wide range of applications.

Packaging/Quantity

The sensor is usually packaged individually and is available in varying quantities based on the requirements of the user.

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 OPB491L11 typically consists of three pins: 1. VCC (Supply Voltage) 2. GND (Ground) 3. OUT (Output)

Functional Features

  • Infrared light source for object detection
  • Phototransistor for converting light intensity to electrical signals
  • Fast response time for real-time detection

Advantages

  • High sensitivity to detect objects accurately
  • Compact size for easy integration into various devices
  • Wide operating temperature range for versatile applications

Disadvantages

  • Susceptible to ambient light interference in certain conditions
  • Limited range of detection compared to some other sensors

Working Principles

The OPB491L11 operates based on the principle of infrared light reflection. When an object is present within the detection range, it reflects the emitted infrared light back to the photodetector, causing a change in the output signal.

Detailed Application Field Plans

The OPB491L11 finds extensive use in various applications such as: - Object detection in automated machinery - Proximity sensing in robotics - Position sensing in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to OPB491L11 include: - TCRT5000: A similar infrared reflective sensor with comparable specifications - GP2Y0A21YK0F: An alternative sensor with longer detection range

In conclusion, the OPB491L11 optical sensor offers high sensitivity and reliable performance in detecting the presence of objects. Its compact size and versatile applications make it a valuable component in numerous electronic and mechanical systems.

[Word Count: 398]

Énumérez 10 questions et réponses courantes liées à l'application de OPB491L11 dans les solutions techniques

  1. What is OPB491L11?

    • OPB491L11 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB491L11 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 OPB491L11?

    • OPB491L11 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.

  4. What is the operating voltage range for OPB491L11?

    • The operating voltage range for OPB491L11 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB491L11?

    • The sensing distance of OPB491L11 is typically around 0.125 inches (3.175mm).

  6. Can OPB491L11 be used in harsh environments?

    • OPB491L11 is not designed for harsh environments and may require additional protection if used in such conditions.

  7. Is OPB491L11 suitable for use in industrial automation?

    • Yes, OPB491L11 can be used in industrial automation for tasks such as object detection and position sensing.

  8. What are the output characteristics of OPB491L11?

    • OPB491L11 provides a digital output signal, typically high when an object is detected and low when no object is present.

  9. Does OPB491L11 require any external components for operation?

    • OPB491L11 may require external resistors and capacitors for proper operation, depending on the specific application.

  10. Are there any recommended mounting considerations for OPB491L11?

    • It is recommended to mount OPB491L11 securely and ensure proper alignment between the sensor and the target object for reliable performance.