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QRD0640T30
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QRD0640T30

Product Overview

Category

The QRD0640T30 belongs to the category of infrared (IR) sensors.

Use

It is used for proximity sensing and object detection applications.

Characteristics

  • Utilizes IR technology for accurate detection
  • Compact size for easy integration into various devices
  • Low power consumption for energy efficiency

Package

The QRD0640T30 is available in a small, surface-mount package.

Essence

This sensor provides reliable and precise proximity detection capabilities.

Packaging/Quantity

The sensor is typically sold in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Operating Voltage: 2.7V to 6.2V
  • Sensing Distance: Up to 30mm
  • Output Type: Digital
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Surface Mount

Detailed Pin Configuration

The QRD0640T30 features a standard pin configuration with connections for power, ground, and digital output.

Functional Features

  • High sensitivity to detect objects within the specified range
  • Digital output simplifies interfacing with microcontrollers or other digital systems
  • Fast response time for real-time object detection

Advantages and Disadvantages

Advantages

  • Accurate and reliable proximity sensing
  • Low power consumption
  • Small form factor for easy integration

Disadvantages

  • Limited sensing range compared to some other IR sensors
  • Susceptible to ambient light interference in certain conditions

Working Principles

The QRD0640T30 operates based on the principle of reflecting infrared light off nearby objects and detecting the reflected light to determine the presence or absence of an object within its sensing range.

Detailed Application Field Plans

Home Automation

  • Used in automatic faucets for touchless operation
  • Integrated into smart lighting systems for occupancy detection

Robotics

  • Employed in robot navigation systems for obstacle avoidance
  • Integrated into robotic arms for object detection during manipulation tasks

Consumer Electronics

  • Utilized in smartphones for proximity sensing during calls
  • Integrated into tablets for automatic screen dimming when not in use

Detailed and Complete Alternative Models

  1. GP2Y0A21YK0F

    • Category: Infrared Proximity Sensors
    • Sensing Distance: Up to 80cm
    • Analog Output

  2. TCRT5000L

    • Category: Reflective Optical Sensor
    • Sensing Distance: Up to 15mm
    • Analog Output

  3. VL53L0X

    • Category: Time-of-Flight (ToF) Distance Sensor
    • Sensing Distance: Up to 2m
    • I2C Interface

In conclusion, the QRD0640T30 is a compact and efficient infrared sensor suitable for proximity sensing and object detection applications. Its high sensitivity, low power consumption, and digital output make it a versatile choice for various electronic devices and systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de QRD0640T30 en soluciones técnicas

  1. What is the QRD0640T30?

    • The QRD0640T30 is a compact, high-performance silicon photodiode with a built-in transimpedance amplifier.

  2. What are the typical applications of the QRD0640T30?

    • It is commonly used in optical encoders, laser printers, and other devices requiring precise light detection.

  3. What is the spectral response of the QRD0640T30?

    • The spectral response ranges from 320nm to 1100nm, making it suitable for a wide range of light sources.

  4. What is the sensitivity of the QRD0640T30?

    • The sensitivity is typically 0.45A/W at 850nm, allowing for accurate detection of low-intensity light.

  5. What is the operating voltage range of the QRD0640T30?

    • It operates within a voltage range of 2.7V to 5.5V, making it compatible with various electronic systems.

  6. How does the QRD0640T30 handle ambient light rejection?

    • It features a built-in daylight filter, which helps minimize the impact of ambient light on its performance.

  7. Can the QRD0640T30 be used in automotive applications?

    • Yes, it can be utilized in automotive light sensing applications due to its reliability and precision.

  8. What is the output signal format of the QRD0640T30?

    • It provides a current output, which simplifies interfacing with microcontrollers and other digital systems.

  9. Does the QRD0640T30 require any external components for operation?

    • It only requires a power supply and minimal external circuitry, making it easy to integrate into designs.

  10. Is the QRD0640T30 available in a surface-mount package?

    • Yes, it is offered in a compact surface-mount package, enabling space-efficient PCB layouts and assembly.