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1N2138AR
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1N2138AR

Product Overview

Category:

The 1N2138AR is a semiconductor diode belonging to the category of rectifier diodes.

Use:

It is commonly used in electronic circuits for rectification purposes, converting alternating current (AC) to direct current (DC).

Characteristics:

  • Forward Voltage: 1V
  • Reverse Voltage: 1000V
  • Current Rating: 3A
  • Fast switching speed
  • High reliability

Package:

The 1N2138AR is typically available in a DO-201AD package.

Essence:

This diode is essential for converting AC to DC in various electronic applications.

Packaging/Quantity:

The 1N2138AR is usually packaged in reels or tubes and is available in quantities of 100 or more.

Specifications

  • Forward Voltage Drop: 1V
  • Reverse Voltage: 1000V
  • Maximum Continuous Forward Current: 3A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N2138AR has a standard axial lead configuration with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed for improved performance
  • High voltage and current ratings for robust applications

Advantages

  • High reliability and durability
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher forward voltage drop compared to some alternative models
  • Limited maximum continuous forward current rating

Working Principles

The 1N2138AR operates based on the principle of unidirectional conduction, allowing current flow in only one direction when forward biased and blocking current flow when reverse biased.

Detailed Application Field Plans

The 1N2138AR is widely used in power supply units, battery chargers, inverters, and other electronic devices requiring AC to DC conversion. It is also utilized in industrial equipment, automotive electronics, and telecommunications systems.

Detailed and Complete Alternative Models

Some alternative models to the 1N2138AR include the 1N4007, 1N5408, and UF4007 diodes, which offer similar rectification capabilities with varying voltage and current ratings.

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技術ソリューションにおける 1N2138AR 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 1N2138AR?

    • 1N2138AR is a high-reliability, high-voltage rectifier diode commonly used in technical solutions.

  2. What are the key specifications of 1N2138AR?

    • The 1N2138AR has a maximum repetitive reverse voltage of 12 kV, a maximum average forward current of 1 A, and a maximum forward voltage of 15 V at 1 A.

  3. In what applications is 1N2138AR typically used?

    • 1N2138AR is often used in high-voltage power supplies, X-ray equipment, laser systems, and other high-energy physics applications.

  4. What are the temperature considerations for 1N2138AR?

    • The 1N2138AR operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  5. How does 1N2138AR compare to other high-voltage rectifier diodes?

    • 1N2138AR offers high reliability and performance in demanding applications, making it a preferred choice for many technical solutions.

  6. What are the packaging options available for 1N2138AR?

    • 1N2138AR is available in various package types, including axial-lead, surface-mount, and stud-mount configurations.

  7. Are there any recommended circuit designs for using 1N2138AR?

    • Application notes and circuit design guidelines are available from the manufacturer to ensure optimal performance when using 1N2138AR in technical solutions.

  8. What are the potential failure modes of 1N2138AR?

    • Common failure modes include overvoltage stress, excessive current, and thermal overstress, which should be considered in the design of technical solutions.

  9. Can 1N2138AR be used in parallel or series configurations?

    • Yes, 1N2138AR can be used in parallel or series configurations to achieve higher voltage or current handling capabilities, respectively.

  10. Where can I find reliable sources for purchasing 1N2138AR?

    • Authorized distributors and manufacturers' websites are reliable sources for purchasing genuine 1N2138AR diodes for technical solutions.