Powerex Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
1N3738R

1N3738R Semiconductor Diode

Product Overview

Category

The 1N3738R is a semiconductor diode belonging to the category of rectifier diodes.

Use

It is commonly used in power supply and rectification circuits.

Characteristics

  • Forward Voltage: 1.1V
  • Reverse Voltage: 200V
  • Current Rating: 3A
  • Fast switching speed
  • High reliability

Package

The 1N3738R is typically available in a DO-201AD package.

Packaging/Quantity

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

Specifications

  • Forward Voltage: 1.1V
  • Reverse Voltage: 200V
  • Average Rectified Current: 3A
  • Maximum Surge Current: 50A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N3738R has a standard two-pin configuration, with the anode and cathode terminals clearly marked.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed for improved performance
  • High current-carrying capability

Advantages

  • Low forward voltage drop
  • High surge current capability
  • Reliable and durable

Disadvantages

  • Higher reverse recovery time compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The 1N3738R operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the opposite direction. When forward-biased, it conducts current efficiently, making it suitable for rectification purposes.

Detailed Application Field Plans

The 1N3738R is widely used in: - Power supply units - Rectification circuits - Motor drive circuits - Inverter systems

Detailed and Complete Alternative Models

Some alternative models to the 1N3738R include: - 1N4007 - 1N5408 - FR307 - UF4007

In conclusion, the 1N3738R semiconductor diode is a reliable and efficient component commonly used in power supply and rectification applications. Its low forward voltage drop and high surge current capability make it a preferred choice in various electronic circuits.

[Word count: 324]

技術ソリューションにおける 1N3738R 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 1N3738R and what is its application in technical solutions?

    • 1N3738R is a high-reliability, ultra-fast rectifier diode commonly used in technical solutions for power supply and voltage regulation.

  2. What are the key specifications of 1N3738R?

    • The key specifications include a maximum repetitive reverse voltage of 200V, average forward current of 3A, and fast recovery time.

  3. How does 1N3738R contribute to power supply solutions?

    • 1N3738R is used to convert alternating current (AC) to direct current (DC) in power supply solutions, ensuring stable and regulated voltage output.

  4. In what types of circuits can 1N3738R be utilized?

    • 1N3738R can be used in various circuits such as switching power supplies, inverters, and other applications requiring high-speed rectification.

  5. What are the advantages of using 1N3738R in technical solutions?

    • The advantages include its high reliability, low forward voltage drop, and fast recovery time, which make it suitable for high-frequency applications.

  6. Are there any specific thermal considerations when using 1N3738R?

    • Yes, proper heat sinking and thermal management are important to ensure the diode operates within its specified temperature range for optimal performance and longevity.

  7. Can 1N3738R be used in automotive or industrial applications?

    • Yes, 1N3738R is suitable for automotive and industrial applications due to its rugged construction and ability to withstand harsh operating conditions.

  8. What precautions should be taken when designing with 1N3738R?

    • It's important to consider surge currents, voltage transients, and reverse recovery characteristics to ensure the diode operates reliably within the intended application.

  9. Does 1N3738R require any special mounting considerations?

    • Proper mounting techniques, such as using appropriate hardware and insulating materials, should be employed to ensure mechanical stability and electrical isolation.

  10. Where can I find detailed application notes and guidelines for using 1N3738R in technical solutions?

    • Detailed application notes and guidelines can be found in the manufacturer's datasheet, technical documents, and application support resources.