Central Semiconductor Corp
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1N4471 BK
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1N4471 BK

Product Overview

Category

The 1N4471 BK is a semiconductor diode belonging to the category of rectifier diodes.

Use

It is commonly used in electronic circuits for rectification purposes, converting alternating current (AC) to direct current (DC).

Characteristics

  • Forward Voltage: 1V
  • Reverse Voltage: 50V
  • Current Rating: 1A
  • Fast Switching Speed

Package

The 1N4471 BK is typically available in a DO-41 package.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.

Specifications

  • Forward Voltage Drop: 1V
  • Reverse Voltage: 50V
  • Maximum Continuous Forward Current: 1A
  • Maximum Surge Current: 30A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4471 BK has two pins, an anode and a cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

  • High Rectification Efficiency
  • Fast Switching Speed
  • Low Forward Voltage Drop

Advantages

  • Efficient rectification of AC to DC
  • Fast response time
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Susceptible to thermal runaway at high currents

Working Principles

The 1N4471 BK operates based on the principle of creating a one-way flow of current when forward biased and blocking the current flow when reverse biased. This allows it to effectively convert AC to DC in electronic circuits.

Detailed Application Field Plans

The 1N4471 BK is widely used in power supplies, battery chargers, inverters, and other electronic devices requiring rectification of AC to DC.

Detailed and Complete Alternative Models

  • 1N4001
  • 1N4002
  • 1N4003
  • 1N4004

In conclusion, the 1N4471 BK is a versatile rectifier diode with efficient performance and fast switching speed, making it suitable for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1N4471 BK dans les solutions techniques

  1. What is the 1N4471 BK diode used for?

    • The 1N4471 BK diode is commonly used for general-purpose rectification and switching applications.

  2. What are the key specifications of the 1N4471 BK diode?

    • The 1N4471 BK diode typically has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 1 ampere, and a forward voltage drop of around 1 volt at 1 ampere.

  3. Can the 1N4471 BK diode be used in high-frequency applications?

    • Yes, the 1N4471 BK diode can be used in moderate to low frequency applications due to its moderate switching speed.

  4. Is the 1N4471 BK diode suitable for use in power supply circuits?

    • Yes, the 1N4471 BK diode is often used in power supply circuits for rectification and voltage regulation.

  5. What are the typical operating temperatures for the 1N4471 BK diode?

    • The 1N4471 BK diode is designed to operate within a temperature range of -65°C to +175°C.

  6. Does the 1N4471 BK diode require a heat sink for certain applications?

    • In high-power or continuous operation applications, a heat sink may be necessary to dissipate excess heat from the diode.

  7. Can the 1N4471 BK diode be used in reverse voltage protection circuits?

    • Yes, the 1N4471 BK diode is commonly employed in reverse voltage protection circuits due to its ability to block reverse current flow.

  8. What are some common alternatives to the 1N4471 BK diode?

    • Alternatives to the 1N4471 BK diode include the 1N400x series diodes, such as 1N4001, 1N4004, and 1N4007, which offer similar functionality.

  9. Are there any specific soldering or handling precautions for the 1N4471 BK diode?

    • It is recommended to follow standard ESD (electrostatic discharge) precautions and proper soldering techniques to avoid damaging the diode during installation.

  10. Where can I find detailed application notes for using the 1N4471 BK diode in technical solutions?

    • Detailed application notes for the 1N4471 BK diode can be found in the manufacturer's datasheet, which provides comprehensive information on its usage in various technical solutions.