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GP1UD281YK
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GP1UD281YK

Product Overview

  • Category: Optoelectronics
  • Use: Infrared Emitting Diode
  • Characteristics: High power output, low forward voltage, small package size
  • Package: Surface mount
  • Essence: Efficient infrared light emission
  • Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

  • Wavelength: 940nm
  • Forward Current: 100mA
  • Forward Voltage: 1.35V
  • Radiant Intensity: 20mW/sr

Detailed Pin Configuration

The GP1UD281YK has a standard surface mount package with two leads. The anode is connected to pin 1 and the cathode to pin 2.

Functional Features

  • High power output for long-range applications
  • Low forward voltage for energy efficiency
  • Small package size for space-constrained designs

Advantages

  • High radiant intensity
  • Low power consumption
  • Compact form factor

Disadvantages

  • Limited peak wavelength range
  • Sensitive to static electricity

Working Principles

The GP1UD281YK operates by converting electrical current into infrared light at a wavelength of 940nm. When forward biased, the diode emits high-intensity infrared radiation suitable for various sensing and communication applications.

Detailed Application Field Plans

  1. Infrared Sensing: Used in proximity sensors, object detection, and gesture recognition systems.
  2. Remote Control Systems: Integrated into remote controls for consumer electronics.
  3. Data Transmission: Employed in infrared data transmission systems for short-range communication.

Detailed and Complete Alternative Models

  1. GP1UX311QS - Higher radiant intensity
  2. GP1UX511QS - Wider peak wavelength range
  3. GP1UW701QS - Lower forward voltage

This comprehensive entry provides a detailed overview of the GP1UD281YK, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением GP1UD281YK в технических решениях.

  1. What is GP1UD281YK?

    • GP1UD281YK is a high-speed digital output type ambient light sensor with I2C bus interface.

  2. What are the key features of GP1UD281YK?

    • The key features include high sensitivity, wide dynamic range, low power consumption, and a small package size.

  3. How is GP1UD281YK typically used in technical solutions?

    • GP1UD281YK is commonly used in applications such as automatic backlight control for LCD displays, mobile devices, industrial equipment, and consumer electronics.

  4. What is the operating voltage range of GP1UD281YK?

    • The operating voltage range is typically 2.5V to 3.6V.

  5. Can GP1UD281YK be used in outdoor environments?

    • Yes, GP1UD281YK can be used in outdoor environments with proper calibration and protection from direct exposure to harsh elements.

  6. Does GP1UD281YK have built-in temperature compensation?

    • Yes, GP1UD281YK is equipped with built-in temperature compensation to ensure accurate light sensing across varying temperatures.

  7. What is the communication interface supported by GP1UD281YK?

    • GP1UD281YK supports the I2C bus interface for easy integration with microcontrollers and other digital systems.

  8. Is GP1UD281YK suitable for battery-powered devices?

    • Yes, GP1UD281YK's low power consumption makes it suitable for use in battery-powered devices, helping to extend battery life.

  9. Can GP1UD281YK be used for proximity sensing?

    • No, GP1UD281YK is specifically designed for ambient light sensing and is not suitable for proximity sensing applications.

  10. Are there any specific design considerations when integrating GP1UD281YK into a technical solution?

    • Designers should consider factors such as placement for optimal light detection, calibration for specific use cases, and ensuring proper signal integrity in the system design.