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1N4123

1N4123 Diode

Product Overview

Category:

The 1N4123 is a silicon rectifier diode.

Use:

It is commonly used in electronic circuits for rectification and voltage regulation.

Characteristics:

  • Forward Voltage Drop: 1V
  • Maximum Reverse Voltage: 200V
  • Maximum Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +175°C

Packaging/Quantity:

The 1N4123 diode is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Forward Voltage Drop: 1V
  • Maximum Reverse Voltage: 200V
  • Maximum Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4123 diode has two pins. The cathode is marked with a band around the diode body.

Functional Features

The 1N4123 diode is designed to allow current to flow in only one direction, making it suitable for use in rectifier circuits. It also exhibits low forward voltage drop and high reverse voltage capability.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • High reverse voltage capability
  • Compact DO-41 package

Disadvantages

  • Limited maximum forward current compared to some higher power diodes
  • Relatively high reverse recovery time

Working Principles

The 1N4123 diode operates based on the principle of semiconductor junction behavior, allowing current to flow in one direction when forward biased and blocking current flow when reverse biased.

Detailed Application Field Plans

The 1N4123 diode finds applications in various electronic circuits, including: - Power supplies - Voltage regulators - Rectifier circuits - Signal demodulation

Detailed and Complete Alternative Models

Some alternative models to the 1N4123 diode include: - 1N4001 - 1N4004 - 1N4007 - 1N5408

In summary, the 1N4123 diode is a versatile component widely used in electronic circuits for rectification and voltage regulation. Its low forward voltage drop and high reverse voltage capability make it suitable for diverse applications, although its limited maximum forward current and relatively high reverse recovery time should be considered when selecting it for specific designs. Additionally, there are alternative models available that offer similar functionality and characteristics.

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技術ソリューションにおける 1N4123 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N4123 diode used for?

    • The 1N4123 diode is commonly used for general-purpose rectification and switching applications.

  2. What are the electrical characteristics of the 1N4123 diode?

    • The 1N4123 diode typically has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 1 ampere, and a forward voltage drop of around 1 volt at 1 ampere.

  3. Can the 1N4123 diode be used for high-frequency applications?

    • The 1N4123 diode is not recommended for high-frequency applications due to its relatively slow recovery time.

  4. What are some common circuit configurations where the 1N4123 diode is used?

    • The 1N4123 diode can be found in various circuit configurations such as half-wave and full-wave rectifiers, voltage multipliers, and reverse polarity protection circuits.

  5. Is the 1N4123 diode suitable for low-voltage applications?

    • The 1N4123 diode is more commonly used in medium to high-voltage applications due to its higher reverse voltage rating.

  6. What are the temperature considerations for the 1N4123 diode?

    • The 1N4123 diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of operating conditions.

  7. Can the 1N4123 diode handle surge currents?

    • The 1N4123 diode has a non-repetitive peak surge current rating of 30 amperes for a 60Hz half-sine wave with a duration of 8.3 milliseconds.

  8. Are there any specific precautions to consider when using the 1N4123 diode?

    • It's important to ensure proper heat dissipation and avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the diode.

  9. What are the packaging options available for the 1N4123 diode?

    • The 1N4123 diode is commonly available in axial-lead glass package (DO-41) and surface mount package (SMA).

  10. Where can I find detailed specifications for the 1N4123 diode?

    • Detailed specifications for the 1N4123 diode can be found in its datasheet, which is typically available from the manufacturer's website or distributor's resources.