Vishay Semiconductor Diodes Division
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SA43HE3/73
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SA43HE3/73

Product Overview

  • Belongs to: Electronic Components
  • Category: Diode
  • Use: Rectification and signal detection
  • Characteristics: High efficiency, low forward voltage drop
  • Package: SOD-123
  • Essence: Silicon diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage: 0.7V
  • Reverse Voltage: 30V
  • Maximum Continuous Current: 1A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Efficient rectification of AC signals
  • Low forward voltage drop for minimal power loss

Advantages

  • High efficiency
  • Low power dissipation
  • Compact SOD-123 package

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to overcurrent conditions

Working Principles

The SA43HE3/73 diode operates on the principle of allowing current flow in one direction while blocking it in the opposite direction, making it suitable for rectification and signal detection applications.

Detailed Application Field Plans

  • Power supply units
  • Signal detection circuits
  • Voltage regulation systems

Detailed and Complete Alternative Models

  • 1N4148
  • 1N4001
  • 1N5819

This comprehensive entry provides a detailed overview of the SA43HE3/73 diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA43HE3/73 en soluciones técnicas

  1. What is SA43HE3/73?

    • SA43HE3/73 is a high-efficiency, low VF Schottky rectifier diode designed for applications requiring low forward voltage drop and very small form factor.

  2. What are the key features of SA43HE3/73?

    • The key features include low forward voltage drop, high current capability, small form factor, and high efficiency.

  3. What are the typical applications of SA43HE3/73?

    • Typical applications include power supplies, LED lighting, reverse polarity protection, and DC-DC converters.

  4. What is the maximum forward voltage drop of SA43HE3/73?

    • The maximum forward voltage drop is typically around 0.36V at 1A.

  5. What is the maximum reverse voltage rating of SA43HE3/73?

    • The maximum reverse voltage rating is 30V.

  6. What is the operating temperature range of SA43HE3/73?

    • The operating temperature range is typically -65°C to +125°C.

  7. Is SA43HE3/73 RoHS compliant?

    • Yes, SA43HE3/73 is RoHS compliant.

  8. What is the package type of SA43HE3/73?

    • SA43HE3/73 comes in a DO-214AC (SMA) package.

  9. Can SA43HE3/73 be used in automotive applications?

    • Yes, SA43HE3/73 is suitable for use in automotive applications.

  10. What are the advantages of using SA43HE3/73 in technical solutions?

    • The advantages include high efficiency, low forward voltage drop, compact size, and suitability for various power management applications.