Vishay Semiconductor Diodes Division
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SA90-E3/73
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SA90-E3/73 Product Overview

Introduction

The SA90-E3/73 is a semiconductor product belonging to the category of diodes. It is widely used in electronic circuits for various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Diode
  • Use: Rectification, signal demodulation, voltage regulation
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: SOD-123FL
  • Essence: Semiconductor material
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Maximum Forward Voltage: 0.7V
  • Maximum Reverse Voltage: 100V
  • Maximum Continuous Current: 500mA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SA90-E3/73 diode has a standard SOD-123FL package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Fast switching speed for high-frequency applications
  • Low forward voltage drop for energy-efficient operation
  • High efficiency in rectification and voltage regulation circuits

Advantages

  • Small form factor for space-constrained designs
  • Reliable performance under varying temperature conditions
  • Suitable for high-frequency applications

Disadvantages

  • Limited maximum continuous current compared to larger diode packages
  • Sensitive to reverse voltage spikes

Working Principles

The SA90-E3/73 operates based on the principles of semiconductor physics, utilizing the properties of a PN junction to allow current flow in one direction while blocking it in the reverse direction. When forward-biased, it conducts current with minimal voltage drop, making it suitable for rectification and voltage regulation.

Detailed Application Field Plans

The SA90-E3/73 diode finds extensive use in the following application fields: 1. Power supply units 2. Signal demodulation circuits 3. Voltage regulation modules 4. Switching power converters 5. LED lighting systems

Detailed and Complete Alternative Models

  1. 1N4148: A general-purpose diode with similar characteristics
  2. 1N5819: Schottky diode with higher current rating
  3. BAV99: Dual diode package for compact designs

In conclusion, the SA90-E3/73 diode offers a compact and efficient solution for various electronic circuit applications, despite its limitations in current handling. Its unique characteristics and functional features make it a valuable component in modern electronic designs.

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技術ソリューションにおける SA90-E3/73 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 SA90-E3/73?

    • SA90-E3/73 is a specific type of semiconductor diode used in various technical solutions.

  2. What are the key specifications of SA90-E3/73?

    • The key specifications include its maximum forward voltage, reverse voltage, and current rating, as well as its package type and thermal characteristics.

  3. How does SA90-E3/73 compare to other diodes in terms of performance?

    • SA90-E3/73 offers high efficiency and low leakage current, making it suitable for many technical applications.

  4. In what types of technical solutions is SA90-E3/73 commonly used?

    • SA90-E3/73 is commonly used in power supply circuits, voltage regulation, and rectification applications.

  5. What are the typical operating conditions for SA90-E3/73?

    • The typical operating conditions include a specified range of forward current, temperature, and voltage.

  6. Can SA90-E3/73 be used in high-frequency applications?

    • Yes, SA90-E3/73 is designed to operate effectively in high-frequency applications.

  7. What are the potential failure modes of SA90-E3/73?

    • Potential failure modes may include overheating, exceeding maximum ratings, or exposure to adverse environmental conditions.

  8. Are there any recommended layout or mounting considerations for SA90-E3/73?

    • It is important to follow recommended layout guidelines and ensure proper heat dissipation for optimal performance.

  9. Does SA90-E3/73 require any special handling during assembly or installation?

    • Care should be taken to avoid electrostatic discharge and mechanical damage during assembly and installation.

  10. Where can I find detailed application notes or reference designs for using SA90-E3/73 in technical solutions?

    • Detailed application notes and reference designs can often be found in the product datasheet or on the manufacturer's website.