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1N5821RLG
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1N5821RLG

Product Overview

Category

The 1N5821RLG belongs to the category of Schottky Rectifier Diodes.

Use

It is commonly used in power supply applications, voltage clamping circuits, and reverse polarity protection.

Characteristics

  • Low forward voltage drop
  • High current capability
  • Fast switching speed
  • Low leakage current

Package

The 1N5821RLG is typically available in a DO-201AD package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic devices and power supplies.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 3A
  • Peak Repetitive Reverse Voltage: 30V
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage Drop: 0.45V at 3A

Detailed Pin Configuration

The 1N5821RLG has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Efficient rectification of AC to DC
  • Low power loss
  • Fast response time

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching speed allows for high-frequency operation
  • Low leakage current minimizes energy loss

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Sensitive to overvoltage conditions

Working Principles

The 1N5821RLG operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

Power Supply Units

The diode can be used in various power supply units to convert AC input to DC output efficiently.

Voltage Clamping Circuits

It is employed in voltage clamping circuits to protect sensitive components from overvoltage conditions.

Reverse Polarity Protection

In electronic devices, it serves as a crucial component for preventing damage due to reverse polarity connection.

Detailed and Complete Alternative Models

  • 1N5817
  • 1N5819
  • SS34
  • SS36

In conclusion, the 1N5821RLG Schottky Rectifier Diode offers efficient rectification, low power loss, and fast response time, making it suitable for a wide range of applications in power supply units, voltage clamping circuits, and reverse polarity protection scenarios. While it has limitations in terms of reverse voltage capability, its advantages in reducing power dissipation and minimizing energy loss make it a popular choice in the electronics industry. Additionally, alternative models such as 1N5817, 1N5819, SS34, and SS36 provide users with options that suit specific application requirements.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1N5821RLG :n soveltamiseen teknisissä ratkaisuissa

  1. What is the maximum forward voltage drop of 1N5821RLG?

    • The maximum forward voltage drop of 1N5821RLG is typically 0.55V at a forward current of 3A.

  2. What is the maximum reverse voltage of 1N5821RLG?

    • The maximum reverse voltage of 1N5821RLG is 30V.

  3. What is the maximum forward current rating of 1N5821RLG?

    • The maximum forward current rating of 1N5821RLG is 3A.

  4. What is the package type of 1N5821RLG?

    • 1N5821RLG comes in a DO-201AD (DO-27) package.

  5. What are the typical applications of 1N5821RLG?

    • 1N5821RLG is commonly used in power supplies, voltage regulators, and other applications requiring low forward voltage drop rectifiers.

  6. What is the operating temperature range of 1N5821RLG?

    • The operating temperature range of 1N5821RLG is -65°C to +175°C.

  7. Does 1N5821RLG have any special features for thermal management?

    • Yes, 1N5821RLG has a low thermal resistance junction to case, which aids in efficient heat dissipation.

  8. Is 1N5821RLG RoHS compliant?

    • Yes, 1N5821RLG is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can 1N5821RLG be used in high-frequency applications?

    • Yes, 1N5821RLG can be used in high-frequency applications due to its fast switching characteristics.

  10. What are the key differences between 1N5821RLG and other similar diodes?

    • Compared to standard silicon diodes, 1N5821RLG offers lower forward voltage drop and higher current capability, making it suitable for high-efficiency applications.