Microsemi Corporation
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1N4579A-1
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1N4579A-1

Product Overview

Category

The 1N4579A-1 belongs to the category of semiconductor diodes.

Use

It is commonly used in electronic circuits for rectification and voltage regulation.

Characteristics

  • Forward Voltage: 0.7V
  • Reverse Voltage: 100V
  • Current Rating: 1A
  • Fast Switching Speed

Package

The 1N4579A-1 is typically available in a DO-41 package.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 100V
  • Maximum Continuous Forward Current: 1A
  • Reverse Recovery Time: <5ns
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N4579A-1 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Fast response time
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The 1N4579A-1 operates based on the principle of semiconductor junction behavior, allowing current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

The 1N4579A-1 is widely used in: - Power supplies - Voltage regulators - Rectifier circuits - Switching applications

Detailed and Complete Alternative Models

Some alternative models to the 1N4579A-1 include: - 1N4001 - 1N4148 - 1N5819 - 1N5399

In conclusion, the 1N4579A-1 semiconductor diode is a versatile component with applications in various electronic circuits, offering efficient voltage regulation and fast switching capabilities. Its compact size and high current capability make it suitable for diverse electronic designs. However, its limited reverse voltage tolerance and sensitivity to temperature variations should be considered when selecting it for specific applications. Additionally, there are several alternative models available that can be considered based on specific project requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4579A-1 en soluciones técnicas

  1. What is the 1N4579A-1 diode used for?

    • The 1N4579A-1 diode is commonly used for voltage regulation and protection in various electronic circuits.

  2. What are the key specifications of the 1N4579A-1 diode?

    • The 1N4579A-1 diode typically has a maximum repetitive reverse voltage of 100V, a forward current of 1A, and a forward voltage drop of around 1V.

  3. How does the 1N4579A-1 diode provide voltage regulation?

    • The 1N4579A-1 diode can be used in voltage regulator circuits to maintain a constant output voltage despite variations in input voltage or load.

  4. In what applications is the 1N4579A-1 diode commonly used?

    • The 1N4579A-1 diode is often used in power supplies, battery chargers, voltage regulators, and other electronic devices requiring voltage protection.

  5. What is the reverse recovery time of the 1N4579A-1 diode?

    • The reverse recovery time of the 1N4579A-1 diode is typically in the range of tens of nanoseconds, making it suitable for high-frequency applications.

  6. Can the 1N4579A-1 diode handle high currents?

    • Yes, the 1N4579A-1 diode is capable of handling continuous forward currents of up to 1A, making it suitable for many low to moderate power applications.

  7. What are the temperature considerations for the 1N4579A-1 diode?

    • The 1N4579A-1 diode is designed to operate within a specified temperature range, typically from -65°C to 175°C, ensuring reliable performance in various environments.

  8. How does the 1N4579A-1 diode protect against voltage spikes?

    • The 1N4579A-1 diode can clamp transient voltage spikes by diverting excess current away from sensitive components, providing overvoltage protection.

  9. Are there any specific layout considerations when using the 1N4579A-1 diode?

    • It's important to minimize the length of traces and leads connected to the diode to reduce parasitic inductance and ensure optimal performance.

  10. Can the 1N4579A-1 diode be used in reverse bias?

    • While the 1N4579A-1 diode is primarily intended for forward bias operation, it can withstand limited reverse voltage, but caution should be exercised to avoid breakdown.