Vishay Semiconductor Diodes Division
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SA28CA-E3/73
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SA28CA-E3/73 Product Overview

Introduction

The SA28CA-E3/73 is a semiconductor product belonging to the category of Schottky diodes. This entry provides an overview of 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: SOD-123FL
  • Essence: Utilizes the Schottky barrier principle for efficient rectification
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Forward Voltage Drop: Typically 0.38V at 1A
  • Reverse Voltage: 30V
  • Forward Current: 2A
  • Operating Temperature Range: -65°C to +125°C
  • Storage Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA28CA-E3/73 follows the standard SOD-123FL package pin configuration, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Efficient rectification due to the Schottky barrier principle
  • Fast switching speed enables high-frequency applications
  • Low forward voltage drop minimizes power loss

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited reverse voltage compared to other diode types
  • Sensitivity to temperature variations

Working Principles

The SA28CA-E3/73 operates based on the Schottky barrier principle, where a metal-semiconductor junction forms a low forward voltage drop during conduction. This allows for efficient rectification and fast switching characteristics.

Detailed Application Field Plans

The SA28CA-E3/73 finds applications in various electronic circuits requiring rectification and voltage clamping. Some specific application fields include: - Power supplies - Voltage regulators - Switching converters - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the SA28CA-E3/73 include: - 1N5817: Similar Schottky diode with slightly different specifications - SS24: Higher voltage Schottky diode suitable for different applications - BAT54S: Dual Schottky diode for specialized circuit designs

In conclusion, the SA28CA-E3/73 Schottky diode offers high current capability, low forward voltage drop, and fast switching speed, making it suitable for various electronic applications requiring efficient rectification and voltage clamping.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SA28CA-E3/73 in technische oplossingen

  1. What is the SA28CA-E3/73 used for in technical solutions?

    • The SA28CA-E3/73 is a general-purpose diode commonly used for rectification, voltage clamping, and protection in various electronic circuits.

  2. What are the key specifications of the SA28CA-E3/73?

    • The SA28CA-E3/73 is a 500W transient voltage suppressor diode with a breakdown voltage of 28V and low leakage current.

  3. How does the SA28CA-E3/73 provide overvoltage protection in technical solutions?

    • The SA28CA-E3/73 clamps the voltage at a safe level by diverting excess current away from sensitive components when an overvoltage event occurs.

  4. Can the SA28CA-E3/73 be used for reverse polarity protection?

    • Yes, the SA28CA-E3/73 can be utilized for reverse polarity protection by preventing damage to the circuit in case of reverse voltage application.

  5. In what types of applications is the SA28CA-E3/73 commonly employed?

    • The SA28CA-E3/73 is frequently used in power supplies, automotive electronics, industrial control systems, and telecommunications equipment for transient voltage suppression.

  6. What is the operating temperature range of the SA28CA-E3/73?

    • The SA28CA-E3/73 has an operating temperature range of -55°C to 175°C, making it suitable for use in various environmental conditions.

  7. Does the SA28CA-E3/73 require any external components for proper operation?

    • No, the SA28CA-E3/73 is a standalone diode and does not require additional external components for its basic functionality.

  8. How does the SA28CA-E3/73 compare to other similar diodes in terms of performance and reliability?

    • The SA28CA-E3/73 offers high surge capability, low clamping voltage, and excellent reliability, making it a preferred choice for many technical solutions.

  9. What are the recommended mounting and soldering techniques for the SA28CA-E3/73?

    • The SA28CA-E3/73 can be mounted using standard through-hole or surface mount techniques, and it is compatible with reflow soldering processes.

  10. Are there any potential failure modes or degradation mechanisms associated with the SA28CA-E3/73 over time?

    • Over time, the SA28CA-E3/73 may experience degradation due to prolonged exposure to high temperatures or excessive current surges, which can affect its clamping performance and overall reliability. Regular testing and monitoring are recommended to ensure continued effectiveness.