Vishay Semiconductor Diodes Division
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UF4002-M3/54
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UF4002-M3/54 Diode

Product Overview

Category

The UF4002-M3/54 diode belongs to the category of rectifier diodes.

Use

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

Characteristics

  • Fast switching speed
  • High efficiency
  • Low forward voltage drop

Package

The UF4002-M3/54 diode is typically available in a DO-214AA (SMB) package.

Essence

This diode is essential for power supply and voltage regulation applications.

Packaging/Quantity

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

Specifications

  • Maximum repetitive peak reverse voltage: 100V
  • Average forward current: 1A
  • Peak forward surge current: 30A
  • Operating temperature range: -65°C to +125°C

Detailed Pin Configuration

The UF4002-M3/54 diode has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

  • Efficient rectification of AC to DC
  • Fast response time
  • Low power dissipation

Advantages

  • High-speed switching capability
  • Compact size
  • Reliable performance

Disadvantages

  • Limited maximum voltage rating
  • Susceptible to thermal runaway at high currents

Working Principles

The UF4002-M3/54 diode operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the opposite direction. When forward biased, it conducts current with minimal voltage drop, making it suitable for rectification purposes.

Detailed Application Field Plans

Power Supplies

The diode is widely used in power supply circuits for converting AC input to DC output, providing a stable voltage for various electronic devices.

Voltage Regulation

In voltage regulation circuits, the UF4002-M3/54 diode helps maintain a consistent DC output by rectifying the incoming AC signal.

Inverters

It plays a crucial role in inverters by facilitating the conversion of DC power to AC power for use in various applications.

Detailed and Complete Alternative Models

  • 1N4002: Similar rectifier diode with a higher maximum repetitive peak reverse voltage of 1000V.
  • FR107: Fast recovery rectifier diode with improved reverse recovery time.

In conclusion, the UF4002-M3/54 diode is a vital component in electronic circuits, offering efficient rectification and reliable performance. Its fast switching speed and compact size make it suitable for a wide range of applications, including power supplies, voltage regulation, and inverters.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de UF4002-M3/54 en soluciones técnicas

  1. What is the UF4002-M3/54 diode used for?

    • The UF4002-M3/54 diode is commonly used for general-purpose rectification of power supplies, inverters, converters, and other electronic circuits.

  2. What are the key specifications of the UF4002-M3/54 diode?

    • The UF4002-M3/54 diode typically has a maximum repetitive peak reverse voltage of 100V, average forward current of 1A, and a forward voltage drop of around 1V at 1A.

  3. Can the UF4002-M3/54 diode be used in high-frequency applications?

    • Yes, the UF4002-M3/54 diode can be used in high-frequency applications due to its fast switching characteristics and low reverse recovery time.

  4. What are the typical applications of the UF4002-M3/54 diode?

    • The UF4002-M3/54 diode is commonly used in power supplies, battery chargers, LED lighting, motor control, and other general-purpose rectification circuits.

  5. Does the UF4002-M3/54 diode require a heatsink?

    • For most typical applications within its specified ratings, the UF4002-M3/54 diode does not require a heatsink. However, in high-power or continuous operation, a heatsink may be necessary.

  6. What is the operating temperature range of the UF4002-M3/54 diode?

    • The UF4002-M3/54 diode typically operates within a temperature range of -65°C to +175°C.

  7. Is the UF4002-M3/54 diode RoHS compliant?

    • Yes, the UF4002-M3/54 diode is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the UF4002-M3/54 diode handle surge currents?

    • Yes, the UF4002-M3/54 diode is capable of handling surge currents, making it suitable for transient voltage suppression and protection applications.

  9. What are the packaging options available for the UF4002-M3/54 diode?

    • The UF4002-M3/54 diode is commonly available in a DO-41 package, which is a through-hole package suitable for various mounting methods.

  10. Are there any application notes or reference designs available for using the UF4002-M3/54 diode?

    • Yes, manufacturers often provide application notes and reference designs for using the UF4002-M3/54 diode in different technical solutions, offering guidance on circuit design and layout considerations.