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1N4472

1N4472 Diode

Product Overview

Category:

The 1N4472 diode belongs to the category of semiconductor devices.

Use:

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

Characteristics:

  • Forward Voltage Drop: Typically around 0.7V
  • Reverse Leakage Current: Low leakage current at reverse bias
  • Maximum Reverse Voltage: Varies based on specific model
  • Operating Temperature Range: -65°C to +175°C

Package:

The 1N4472 diode is typically available in a DO-41 package.

Packaging/Quantity:

It is commonly packaged in reels, tubes, or bulk quantities, depending on the supplier.

Specifications

  • Maximum Reverse Voltage: V
  • Average Rectified Current: A
  • Peak Surge Current: A
  • Forward Voltage Drop: V
  • Reverse Leakage Current: μA
  • Operating Temperature Range: °C

Detailed Pin Configuration

The 1N4472 diode has two pins, anode and cathode. The anode is marked with a band or line on the body of the diode.

Functional Features

The 1N4472 diode acts as a one-way valve for electric current, allowing current to flow in only one direction.

Advantages

  • Low forward voltage drop
  • High surge current capability
  • Wide operating temperature range

Disadvantages

  • Relatively high reverse recovery time
  • Limited maximum reverse voltage compared to some other diode types

Working Principles

The 1N4472 diode operates based on the principles of semiconductor physics, utilizing a PN junction to control the flow of electric current.

Detailed Application Field Plans

Power Supplies

The 1N4472 diode is commonly used in power supply circuits for rectification and voltage regulation.

Signal Demodulation

In communication systems, the diode is utilized for demodulating amplitude-modulated (AM) signals.

Overvoltage Protection

It can be employed in circuits to protect sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

  • 1N4001
  • 1N4148
  • 1N5408
  • 1N5819

In conclusion, the 1N4472 diode is a versatile semiconductor device with applications in various electronic circuits, offering advantages such as low forward voltage drop and high surge current capability. However, it is important to consider its limitations, such as the relatively high reverse recovery time and limited maximum reverse voltage. Understanding its specifications, pin configuration, functional features, and application field plans is crucial for effective utilization in electronic designs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1N4472 dalam penyelesaian teknikal

  1. What is the 1N4472 diode used for?

    • The 1N4472 diode is commonly used for general-purpose rectification and protection in electronic circuits.
  2. What is the maximum forward current rating of the 1N4472 diode?

    • The maximum forward current rating of the 1N4472 diode is typically 3 amperes.
  3. What is the reverse voltage rating of the 1N4472 diode?

    • The reverse voltage rating of the 1N4472 diode is typically 200 volts.
  4. Can the 1N4472 diode be used for voltage regulation?

    • No, the 1N4472 diode is not suitable for voltage regulation due to its characteristics as a rectifier diode.
  5. Is the 1N4472 diode suitable for high-frequency applications?

    • The 1N4472 diode is not recommended for high-frequency applications due to its recovery time and capacitance.
  6. What are the typical applications of the 1N4472 diode?

    • Typical applications of the 1N4472 diode include power supplies, battery chargers, and reverse polarity protection circuits.
  7. Does the 1N4472 diode require a heatsink for certain applications?

    • Depending on the specific application and current levels, a heatsink may be required to dissipate heat effectively.
  8. What is the operating temperature range of the 1N4472 diode?

    • The operating temperature range of the 1N4472 diode is typically -65°C to +175°C.
  9. Can the 1N4472 diode handle surge currents?

    • Yes, the 1N4472 diode can handle short-duration surge currents within its specified limits.
  10. Are there any common failure modes associated with the 1N4472 diode?

    • Common failure modes for the 1N4472 diode include thermal runaway under excessive current or voltage stress, as well as potential damage from transient overvoltage events.