Vishay Semiconductor Diodes Division
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SA20-E3/73
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SA20-E3/73

Product Overview

Category: Electronic Component
Use: Rectifier Diode
Characteristics: High voltage, high current capability
Package: DO-204AC
Essence: Efficient rectification of AC to DC
Packaging/Quantity: Tape & Reel, 500 units

Specifications

  • Maximum Average Forward Current: 2A
  • Peak Repetitive Reverse Voltage: 200V
  • Forward Voltage Drop: 1.1V at 2A
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SA20-E3/73 has a standard DO-204AC package with two leads. The anode is connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • High current capability for heavy-duty applications
  • Fast switching speed for efficient rectification
  • Low forward voltage drop for minimal power loss

Advantages

  • High voltage and current ratings
  • Compact DO-204AC package
  • Low reverse leakage current

Disadvantages

  • Relatively high forward voltage drop compared to other diodes
  • Limited to low frequency applications due to recovery time

Working Principles

The SA20-E3/73 operates on the principle of semiconductor rectification. When a positive voltage is applied to the anode with respect to the cathode, it allows current to flow in the forward direction, effectively converting AC to DC.

Detailed Application Field Plans

  • Power supplies
  • Battery chargers
  • Motor drives
  • Inverters

Detailed and Complete Alternative Models

  • 1N5400 series
  • 1N4000 series
  • FR207
  • UF4007

This comprehensive entry provides detailed information about the SA20-E3/73 rectifier diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA20-E3/73 en soluciones técnicas

  1. What is SA20-E3/73?

    • SA20-E3/73 is a common rectifier diode with a voltage rating of 200V and a current rating of 2A.

  2. What are the typical applications of SA20-E3/73?

    • SA20-E3/73 is commonly used in power supplies, rectifiers, and other electronic circuits where low forward voltage drop and high surge current capability are required.

  3. What is the maximum forward voltage drop of SA20-E3/73?

    • The maximum forward voltage drop of SA20-E3/73 at 2A is typically around 0.95V.

  4. What is the reverse recovery time of SA20-E3/73?

    • The reverse recovery time of SA20-E3/73 is typically around 50ns.

  5. What is the maximum junction temperature of SA20-E3/73?

    • The maximum junction temperature of SA20-E3/73 is 150°C.

  6. Can SA20-E3/73 be used in high-frequency applications?

    • Yes, SA20-E3/73 can be used in moderate to high-frequency applications due to its fast recovery time.

  7. What is the package type of SA20-E3/73?

    • SA20-E3/73 is available in a DO-15 package.

  8. What are the key specifications to consider when using SA20-E3/73 in a technical solution?

    • Key specifications to consider include forward voltage drop, reverse recovery time, maximum voltage and current ratings, and junction temperature.

  9. Is SA20-E3/73 suitable for use in switching power supplies?

    • Yes, SA20-E3/73 is suitable for use in switching power supplies due to its fast recovery time and low forward voltage drop.

  10. Where can I find the detailed datasheet for SA20-E3/73?

    • The detailed datasheet for SA20-E3/73 can be found on the manufacturer's website or through authorized distributors.