Taiwan Semiconductor Corporation
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1N5821 A0G
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1N5821 A0G

Product Overview

The 1N5821 A0G belongs to the category of Schottky diodes, which are widely used in electronic circuits for their low forward voltage drop and fast switching capabilities. These diodes are commonly utilized in power supply applications, voltage clamping circuits, and reverse polarity protection due to their unique characteristics. The 1N5821 A0G is available in a variety of packages, with different quantities per package to suit various application needs.

Basic Information

  • Category: Schottky Diode
  • Use: Power supply, voltage clamping, reverse polarity protection
  • Characteristics: Low forward voltage drop, fast switching
  • Package: Various options available
  • Essence: Efficient and reliable semiconductor component
  • Packaging/Quantity: Different packaging options with varying quantities

Specifications

  • Forward Voltage Drop: 0.45V at 1A
  • Reverse Voltage: 30V
  • Maximum Continuous Current: 3A
  • Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The 1N5821 A0G typically has two pins, with the anode connected to the positive side of the circuit and the cathode connected to the negative side.

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • Fast switching capability allows for efficient circuit operation
  • Reverse voltage protection safeguards sensitive components

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching enables high-speed circuit operation
  • Reverse voltage protection prevents damage to connected devices

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Sensitive to overvoltage conditions

Working Principles

The 1N5821 A0G operates based on the Schottky barrier principle, where the metal-semiconductor junction results in a lower forward voltage drop compared to conventional PN-junction diodes. This allows for reduced power loss and faster switching speeds.

Detailed Application Field Plans

The 1N5821 A0G finds extensive use in various applications, including: - Power supply units - Voltage regulation circuits - Battery charging systems - Solar power inverters - Motor drive circuits

Detailed and Complete Alternative Models

  • 1N5817: Lower forward voltage drop, suitable for low-power applications
  • 1N5822: Higher reverse voltage rating, ideal for higher voltage circuits
  • SS34: Surface mount alternative for space-constrained designs

In conclusion, the 1N5821 A0G Schottky diode offers efficient and reliable performance in a wide range of electronic applications, making it a popular choice among design engineers and hobbyists alike.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5821 A0G v technických řešeních

  1. What is the maximum forward voltage drop of 1N5821 A0G?

    • The maximum forward voltage drop of 1N5821 A0G is typically 0.5V at a forward current of 3A.

  2. What is the maximum reverse voltage rating of 1N5821 A0G?

    • The maximum reverse voltage rating of 1N5821 A0G is 30V.

  3. What is the typical forward current rating of 1N5821 A0G?

    • The typical forward current rating of 1N5821 A0G is 3A.

  4. What is the operating temperature range of 1N5821 A0G?

    • The operating temperature range of 1N5821 A0G is -65°C to +125°C.

  5. Can 1N5821 A0G be used in high-frequency applications?

    • Yes, 1N5821 A0G can be used in high-frequency applications due to its fast recovery time.

  6. Is 1N5821 A0G suitable for use in power supply circuits?

    • Yes, 1N5821 A0G is commonly used in power supply circuits due to its low forward voltage drop and high current capability.

  7. What is the package type of 1N5821 A0G?

    • 1N5821 A0G is available in a DO-201AD (DO-27) package.

  8. Does 1N5821 A0G require a heatsink for operation?

    • It depends on the application and the amount of current being passed through the diode. In high-current applications, a heatsink may be necessary.

  9. Can 1N5821 A0G be used in automotive electronics?

    • Yes, 1N5821 A0G is suitable for use in automotive electronics due to its rugged construction and reliability.

  10. What are some common applications for 1N5821 A0G?

    • Common applications for 1N5821 A0G include reverse polarity protection, DC-DC converters, battery charging circuits, and general rectification tasks.