Microsemi Corporation
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1N486A

1N486A Diode

Product Overview

Category

The 1N486A diode belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Forward Voltage: 0.7V
  • Reverse Voltage: 200V
  • Current Rating: 1A
  • Fast Switching Speed

Package

The 1N486A diode is typically available in a DO-41 package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage spikes.

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: 200V
  • Maximum Continuous Forward Current: 1A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N486A diode has two pins, an anode, and a cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast response time
  • High surge current capability

Disadvantages

  • Relatively high reverse recovery time
  • Limited maximum operating temperature

Working Principles

The 1N486A diode operates based on the principle of unidirectional conduction, allowing current to flow in only one direction. When forward-biased, it conducts current with minimal voltage drop. In reverse bias, it blocks the flow of current up to its breakdown voltage.

Detailed Application Field Plans

The 1N486A diode finds applications in various fields such as: - Power supply units - Voltage regulators - Rectifier circuits - Signal demodulation circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N486A diode include: - 1N4001 - 1N5408 - 1N5819 - 1N4148

In conclusion, the 1N486A diode is a versatile semiconductor device with applications in diverse electronic circuits, offering efficient rectification and voltage regulation capabilities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N486A v technických řešeních

  1. What is 1N486A?

    • 1N486A is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

  2. What are the key specifications of 1N486A?

    • The 1N486A has a maximum repetitive peak reverse voltage of 600V, average forward current of 1A, and a forward voltage drop of around 1V at 1A.

  3. How is 1N486A typically used in technical solutions?

    • 1N486A is often used in power supply circuits, voltage regulation, and general rectification applications due to its high voltage capability and low forward voltage drop.

  4. What are the important considerations when using 1N486A in a circuit?

    • It's crucial to consider the maximum reverse voltage, forward current, and power dissipation to ensure the diode operates within its specified limits.

  5. Can 1N486A be used for high-frequency applications?

    • No, 1N486A is not suitable for high-frequency applications due to its relatively slow recovery time.

  6. Are there any alternative diodes that can be used in place of 1N486A?

    • Yes, other silicon rectifier diodes with similar or higher voltage and current ratings can be used as alternatives, such as 1N400x series diodes.

  7. What are the typical failure modes of 1N486A?

    • Common failure modes include overvoltage breakdown, excessive forward current leading to thermal damage, and reverse voltage breakdown.

  8. Can 1N486A be used in temperature-sensitive applications?

    • Yes, but it's important to consider the diode's temperature coefficient and derate its current-carrying capacity at elevated temperatures.

  9. Is 1N486A suitable for automotive applications?

    • No, 1N486A is not recommended for automotive applications due to its limited temperature range and reliability requirements.

  10. Where can I find detailed application notes for using 1N486A in technical solutions?

    • Detailed application notes and usage guidelines for 1N486A can be found in the manufacturer's datasheet and application-specific reference designs.