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SMF18A-E3-18

SMF18A-E3-18

Product Overview

Category

The SMF18A-E3-18 belongs to the category of surface mount diode rectifiers.

Use

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

Characteristics

  • Low forward voltage drop
  • High surge current capability
  • Compact surface mount package

Package

The SMF18A-E3-18 is typically available in a surface mount SMA package.

Essence

This diode rectifier serves as a crucial component in electronic circuits, ensuring efficient voltage rectification and protection.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Peak Reverse Voltage: 180V
  • Average Rectified Current: 1A
  • Forward Voltage Drop: 0.855V at 1A
  • Maximum Surge Current: 30A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SMF18A-E3-18 features a standard SMA package with two pins, one for the anode and the other for the cathode.

Functional Features

  • Efficient voltage rectification
  • Reliable overvoltage protection
  • Compact and space-saving design

Advantages and Disadvantages

Advantages

  • Low forward voltage drop ensures minimal power loss
  • High surge current capability for robust performance
  • Compact surface mount package for space-constrained applications

Disadvantages

  • Limited peak reverse voltage compared to higher voltage diodes
  • May require parallel connection for higher current applications

Working Principles

The SMF18A-E3-18 operates based on the principle of semiconductor junction rectification, allowing current flow in only one direction while blocking reverse current flow.

Detailed Application Field Plans

The SMF18A-E3-18 finds extensive use in various electronic applications, including: - Power supply units - Voltage regulation circuits - Overvoltage protection modules - Battery charging circuits

Detailed and Complete Alternative Models

  • SMF5.0A-E3-18
  • SMF10A-E3-18
  • SMF30A-E3-18
  • SMF100A-E3-18

In conclusion, the SMF18A-E3-18 surface mount diode rectifier offers efficient voltage rectification and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMF18A-E3-18 dans les solutions techniques

  1. What is SMF18A-E3-18?

    • SMF18A-E3-18 is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
  2. What is the maximum peak pulse power of SMF18A-E3-18?

    • The maximum peak pulse power of SMF18A-E3-18 is 400 watts.
  3. What is the breakdown voltage of SMF18A-E3-18?

    • The breakdown voltage of SMF18A-E3-18 is 18 volts.
  4. What are the typical applications of SMF18A-E3-18?

    • SMF18A-E3-18 is commonly used in telecommunications equipment, consumer electronics, industrial equipment, and automotive systems to protect against voltage surges and transients.
  5. What is the operating temperature range of SMF18A-E3-18?

    • The operating temperature range of SMF18A-E3-18 is -55°C to +150°C.
  6. What is the package type of SMF18A-E3-18?

    • SMF18A-E3-18 is available in a SMA (DO-214AC) package.
  7. What is the clamping voltage of SMF18A-E3-18?

    • The clamping voltage of SMF18A-E3-18 is 29.2 volts at 10A.
  8. Is SMF18A-E3-18 RoHS compliant?

    • Yes, SMF18A-E3-18 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
  9. What are the key features of SMF18A-E3-18?

    • Some key features of SMF18A-E3-18 include low clamping voltage, fast response time, and high surge capability.
  10. Where can I find detailed specifications and application notes for SMF18A-E3-18?

    • Detailed specifications and application notes for SMF18A-E3-18 can be found in the product datasheet provided by the manufacturer or distributor.