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1N5819-G

1N5819-G

Product Category

The 1N5819-G belongs to the category of Schottky diodes.

Basic Information Overview

  • Use: The 1N5819-G is used as a rectifier in various electronic circuits, especially in low voltage, high-frequency applications.
  • Characteristics: It exhibits low forward voltage drop and fast switching action, making it suitable for power supply and reverse polarity protection applications.
  • Package: The 1N5819-G is typically available in a DO-41 package.
  • Essence: Its essence lies in its ability to efficiently rectify alternating current (AC) to direct current (DC) with minimal power loss.
  • Packaging/Quantity: It is commonly available in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: Typically around 0.45V at 1A
  • Reverse Voltage: Up to 40V
  • Maximum Continuous Forward Current: 1A
  • Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The 1N5819-G typically has two pins, anode and cathode, with the anode being connected to the positive terminal and the cathode to the negative terminal in a circuit.

Functional Features

  • Fast switching speed
  • Low forward voltage drop
  • High temperature operation capability

Advantages and Disadvantages

Advantages: - Low forward voltage drop leads to reduced power loss - Fast switching speed allows for efficient rectification - High temperature operation capability enhances versatility

Disadvantages: - Limited reverse voltage tolerance compared to other diode types - Sensitive to overvoltage conditions

Working Principles

The 1N5819-G operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN-junction diodes.

Detailed Application Field Plans

The 1N5819-G finds extensive use in various applications including: - Power supply rectification - Reverse polarity protection in electronic circuits - Low voltage, high-frequency circuits such as switch-mode power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N5819-G include: - 1N5817: Lower voltage rating - 1N5818: Higher voltage rating - SS14: Similar characteristics and performance

This comprehensive range of alternative models provides flexibility in selecting the most suitable component for specific design requirements.


This entry provides a detailed overview of the 1N5819-G, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5819-G en soluciones técnicas

  1. What is the maximum forward voltage of 1N5819-G?

    • The maximum forward voltage of 1N5819-G is 1V at a forward current of 1A.
  2. What is the reverse voltage rating of 1N5819-G?

    • The reverse voltage rating of 1N5819-G is 40V.
  3. What is the typical forward voltage drop at low currents for 1N5819-G?

    • The typical forward voltage drop at low currents for 1N5819-G is around 0.35V.
  4. What is the maximum average forward rectified current for 1N5819-G?

    • The maximum average forward rectified current for 1N5819-G is 1A.
  5. What is the operating temperature range for 1N5819-G?

    • The operating temperature range for 1N5819-G is -65°C to +125°C.
  6. Can 1N5819-G be used in high-frequency applications?

    • Yes, 1N5819-G can be used in high-frequency applications due to its fast switching capability.
  7. Is 1N5819-G suitable for use in power supplies and voltage regulators?

    • Yes, 1N5819-G is suitable for use in power supplies and voltage regulators due to its low forward voltage drop.
  8. What is the typical junction capacitance of 1N5819-G?

    • The typical junction capacitance of 1N5819-G is 25pF at a reverse bias of 4V.
  9. Does 1N5819-G have a low leakage current?

    • Yes, 1N5819-G has a low leakage current, making it suitable for low-power applications.
  10. Can 1N5819-G be used in battery charging circuits?

    • Yes, 1N5819-G can be used in battery charging circuits due to its low forward voltage drop and high efficiency.