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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.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N5819-G in technischen Lösungen auf

  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.