Sharp Microelectronics
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GP1A038RBK0F
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GP1A038RBK0F

Product Overview

Category

The GP1A038RBK0F 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-emitting diode and a phototransistor.

Characteristics

  • Utilizes infrared light for detection
  • Compact and lightweight design
  • High sensitivity and fast response time

Package

The GP1A038RBK0F is typically available in a small, surface-mount package.

Essence

This sensor is essential for applications requiring precise object detection and counting.

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 Current: 20 mA
  • Operating Temperature Range: -25°C to 85°C
  • Response Time: 3 µs

Detailed Pin Configuration

The GP1A038RBK0F has a standard pin configuration with clearly defined input and output pins for easy integration into electronic circuits.

Functional Features

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

Advantages

  • Compact size allows for easy integration into various devices
  • High sensitivity enables reliable object detection
  • Fast response time enhances real-time detection capabilities

Disadvantages

  • Limited operating temperature range may restrict certain industrial applications
  • Vulnerable to interference from external infrared sources

Working Principles

The GP1A038RBK0F 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 phototransistor, causing a change in its output state.

Detailed Application Field Plans

  • Object detection and counting in automated assembly lines
  • Proximity sensing in consumer electronics
  • Paper detection in printers and copiers
  • Slot detection in vending machines

Detailed and Complete Alternative Models

  • GP1A05A1BK (Higher sensitivity variant)
  • GP1A52LRJ00F (Long-range detection variant)
  • GP1A75EJ000F (Enhanced ambient light rejection variant)

In conclusion, the GP1A038RBK0F optical sensor offers a compact and reliable solution for object detection and proximity sensing applications. Its high sensitivity and fast response time make it suitable for a wide range of industrial and consumer electronic devices.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem GP1A038RBK0F w rozwiązaniach technicznych

  1. What is GP1A038RBK0F?

    • GP1A038RBK0F is a reflective photointerrupter, which consists of an infrared emitting diode and a phototransistor.

  2. What are the typical applications of GP1A038RBK0F?

    • It is commonly used in printers, copiers, vending machines, and industrial automation equipment for paper detection, edge sensing, and position sensing.

  3. What is the operating voltage range of GP1A038RBK0F?

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

  4. How does GP1A038RBK0F work?

    • When an object passes between the infrared emitter and the phototransistor, it interrupts the light, causing the phototransistor to switch on or off, depending on the design, which can be used to detect the presence or absence of the object.

  5. What is the typical output type of GP1A038RBK0F?

    • The typical output type is an open collector output.

  6. What is the maximum sensing distance of GP1A038RBK0F?

    • The maximum sensing distance is typically around 3mm.

  7. Can GP1A038RBK0F be used in harsh environments?

    • It is not recommended for use in harsh environments due to its sensitivity to dust, dirt, and moisture.

  8. Is GP1A038RBK0F suitable for high-speed applications?

    • Yes, it can be used in high-speed applications such as paper detection in printers and copiers.

  9. What are the key considerations for integrating GP1A038RBK0F into a technical solution?

    • Proper alignment, shielding from ambient light, and electrical noise immunity are important considerations.

  10. Are there any alternative components to GP1A038RBK0F with similar functionality?

    • Some alternatives include TCST2103 and TCST1103 reflective optical sensors, which offer similar functionality and performance.