Vishay Semiconductor Diodes Division
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SA9.0AHE3/73
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SA9.0AHE3/73 Product Overview

Introduction

SA9.0AHE3/73 is a high-performance semiconductor product that belongs to the category of Schottky diodes. This entry provides a comprehensive overview of the SA9.0AHE3/73, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Schottky Diodes
  • Use: Rectification and voltage clamping in various electronic circuits
  • Characteristics: High current capability, low forward voltage drop, fast switching speed
  • Package: DO-221AC (SMA), SMC
  • Essence: Utilizes metal-semiconductor junctions for efficient rectification
  • Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size

Specifications

  • Forward Voltage Drop: Typically 0.49V at 9A
  • Reverse Voltage: 40V
  • Forward Current: 9A
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SA9.0AHE3/73 typically features two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Efficient rectification of AC to DC due to low forward voltage drop
  • Fast switching speed enables high-frequency applications
  • High current capability allows for use in power electronics

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching speed enables high-frequency operation
  • High current capability supports power electronics applications

Disadvantages

  • Limited reverse voltage compared to other diode types
  • Susceptible to thermal runaway at high currents and temperatures

Working Principles

The SA9.0AHE3/73 operates based on the Schottky diode principle, utilizing a metal-semiconductor junction to enable efficient rectification with minimal forward voltage drop.

Detailed Application Field Plans

The SA9.0AHE3/73 finds extensive use in various electronic circuits, including: - Power supplies - Voltage clamping circuits - Switching power converters - Solar panel bypass diodes

Detailed and Complete Alternative Models

  • SS39ET: Similar characteristics with a lower forward voltage drop
  • SB340-E3/54: Higher reverse voltage rating for specific applications
  • SR5100-E3/54: Enhanced current capability for higher power applications

In conclusion, the SA9.0AHE3/73 Schottky diode offers high performance and efficiency in rectification and voltage clamping applications, making it a valuable component in modern electronic systems.

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기술 솔루션에 SA9.0AHE3/73 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SA9.0AHE3/73?

    • SA9.0AHE3/73 is a high-efficiency, low VF Schottky barrier rectifier diode designed for use in various technical solutions.

  2. What are the key features of SA9.0AHE3/73?

    • The key features include low forward voltage drop, high current capability, and excellent thermal performance.

  3. In what technical applications can SA9.0AHE3/73 be used?

    • SA9.0AHE3/73 is commonly used in power supplies, LED lighting, automotive systems, and other applications requiring high efficiency and low power loss.

  4. What is the maximum forward voltage of SA9.0AHE3/73?

    • The maximum forward voltage is typically around 0.55V at a forward current of 9A.

  5. What is the reverse voltage rating of SA9.0AHE3/73?

    • The reverse voltage rating is typically 30V.

  6. Does SA9.0AHE3/73 require any special heat management considerations?

    • Yes, due to its high current capability, proper heat sinking or thermal management may be necessary in certain applications.

  7. Is SA9.0AHE3/73 suitable for high-frequency switching applications?

    • Yes, it is designed for high-frequency operation and exhibits fast switching characteristics.

  8. What are the typical operating temperature ranges for SA9.0AHE3/73?

    • The diode can typically operate within a temperature range of -65°C to +175°C.

  9. Are there any recommended alternative components to SA9.0AHE3/73?

    • Depending on specific requirements, alternatives such as SB9.0AHE3/73 or SS9.0AHE3/73 may be considered.

  10. Where can I find detailed technical specifications and application notes for SA9.0AHE3/73?

    • Detailed technical specifications and application notes can be found in the product datasheet available from the manufacturer's website or authorized distributors.