Vishay Semiconductor Diodes Division
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SA54AHE3/54
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SA54AHE3/54

Product Overview

Category

The SA54AHE3/54 belongs to the category of Schottky diodes.

Use

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

Characteristics

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

Package

The SA54AHE3/54 is typically available in a surface mount package, such as SOD-123.

Essence

This diode is essential for preventing reverse voltage damage in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 0.55V
  • Reverse Voltage: 40V
  • Forward Current: 5A
  • Reverse Recovery Time: 10ns

Detailed Pin Configuration

The SA54AHE3/54 typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Efficient voltage clamping
  • Fast response time
  • Low power dissipation

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed allows for high-frequency operation
  • Compact surface mount package for space-constrained designs

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Higher cost compared to standard silicon diodes

Working Principles

The SA54AHE3/54 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 protection
  • Overvoltage protection in electronic circuits
  • Rectification in switch-mode power supplies

Detailed and Complete Alternative Models

  • 1N5819
  • SS34
  • SB540

In conclusion, the SA54AHE3/54 Schottky diode offers efficient voltage clamping and fast switching characteristics, making it suitable for various electronic applications. While it has advantages such as low forward voltage drop and fast response time, it also has limitations in terms of reverse voltage capability and cost compared to standard diodes. Understanding its specifications, pin configuration, and alternative models can help in effectively integrating this component into electronic designs.

技術ソリューションにおける SA54AHE3/54 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 maximum continuous forward current for SA54AHE3/54?

    • The maximum continuous forward current for SA54AHE3/54 is 5A.

  2. What is the reverse voltage rating of SA54AHE3/54?

    • The reverse voltage rating of SA54AHE3/54 is 40V.

  3. What is the typical junction capacitance of SA54AHE3/54?

    • The typical junction capacitance of SA54AHE3/54 is 110pF.

  4. What is the operating temperature range for SA54AHE3/54?

    • The operating temperature range for SA54AHE3/54 is -65°C to +175°C.

  5. What is the package type for SA54AHE3/54?

    • SA54AHE3/54 comes in a DO-15 package.

  6. What are the key applications for SA54AHE3/54?

    • SA54AHE3/54 is commonly used in power supplies, inverters, and other high-frequency applications.

  7. What is the reverse recovery time of SA54AHE3/54?

    • The reverse recovery time of SA54AHE3/54 is typically 50ns.

  8. Does SA54AHE3/54 have a low leakage current?

    • Yes, SA54AHE3/54 has a low leakage current, making it suitable for precision circuits.

  9. Is SA54AHE3/54 RoHS compliant?

    • Yes, SA54AHE3/54 is RoHS compliant, meeting environmental standards.

  10. Can SA54AHE3/54 be used in automotive applications?

    • Yes, SA54AHE3/54 is suitable for use in automotive electronics due to its robust construction and performance characteristics.