Vishay Semiconductor Diodes Division
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GF1DHE3/5CA
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GF1DHE3/5CA

Product Overview

  • Category: Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High efficiency, low forward voltage drop
  • Package: SOD-123FL
  • Essence: Fast recovery diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Recovery Time: 35ns
  • Maximum Continuous Forward Current: 1A
  • Peak Reverse Voltage: 500V

Detailed Pin Configuration

The GF1DHE3/5CA diode has a standard SOD-123FL package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Fast recovery time for high-speed switching applications
  • Low forward voltage drop for energy efficiency
  • High surge current capability for robust performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast recovery time
  • Robust surge current capability

Disadvantages

  • Relatively low maximum continuous forward current compared to some alternatives

Working Principles

The GF1DHE3/5CA diode operates on the principle of rectification, allowing current to flow in only one direction while blocking it in the reverse direction. Its fast recovery time ensures minimal reverse recovery loss in high-frequency applications.

Detailed Application Field Plans

This diode is suitable for various applications including: - Switching power supplies - LED lighting - DC-DC converters - Motor control circuits

Detailed and Complete Alternative Models

  • Alternative Model 1: GF1M-E3/45

    • Forward Voltage Drop: 0.6V
    • Reverse Recovery Time: 30ns
    • Maximum Continuous Forward Current: 1A
    • Peak Reverse Voltage: 400V

  • Alternative Model 2: GF1J-E3/61

    • Forward Voltage Drop: 0.5V
    • Reverse Recovery Time: 25ns
    • Maximum Continuous Forward Current: 1A
    • Peak Reverse Voltage: 600V

  • Alternative Model 3: GF1G-E3/81

    • Forward Voltage Drop: 0.4V
    • Reverse Recovery Time: 20ns
    • Maximum Continuous Forward Current: 1A
    • Peak Reverse Voltage: 800V

In conclusion, the GF1DHE3/5CA diode offers high efficiency and fast recovery time, making it suitable for various applications in the electronics industry.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق GF1DHE3/5CA في الحلول التقنية

  1. What is GF1DHE3/5CA?

    • GF1DHE3/5CA is a high-speed, low-capacitance, ESD protection diode designed to safeguard sensitive electronics from electrostatic discharge (ESD) and electrical transients.

  2. What are the typical applications of GF1DHE3/5CA?

    • GF1DHE3/5CA is commonly used in applications such as USB ports, HDMI interfaces, audio/video inputs, and other high-speed data lines to protect against ESD events.

  3. What is the maximum working voltage of GF1DHE3/5CA?

    • The maximum working voltage of GF1DHE3/5CA is typically around 5V, making it suitable for protecting low-voltage electronic components.

  4. What is the capacitance of GF1DHE3/5CA?

    • The capacitance of GF1DHE3/5CA is very low, typically in the range of a few picofarads, which ensures minimal impact on signal integrity in high-speed data applications.

  5. How does GF1DHE3/5CA protect against ESD?

    • GF1DHE3/5CA provides a low-impedance path to divert ESD currents away from sensitive components, thereby preventing damage due to electrostatic discharge.

  6. Can GF1DHE3/5CA be used in automotive applications?

    • Yes, GF1DHE3/5CA is suitable for use in automotive electronics to protect against ESD and transient voltage events.

  7. What is the operating temperature range of GF1DHE3/5CA?

    • GF1DHE3/5CA typically operates within a temperature range of -55°C to 125°C, making it suitable for a wide range of environmental conditions.

  8. Is GF1DHE3/5CA RoHS compliant?

    • Yes, GF1DHE3/5CA is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  9. Does GF1DHE3/5CA require any external components for proper operation?

    • GF1DHE3/5CA does not typically require any external components for its basic ESD protection function, but additional circuitry may be needed depending on the specific application requirements.

  10. Can GF1DHE3/5CA be used in high-frequency applications?

    • Yes, GF1DHE3/5CA is designed for high-speed data lines and can be used in high-frequency applications without significant signal degradation.