Vishay Semiconductor Diodes Division
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SMF18A-M3-08
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SMF18A-M3-08

Product Overview

Category

The SMF18A-M3-08 belongs to the category of surface mount diode rectifiers.

Use

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

Characteristics

  • Low forward voltage drop
  • High current capability
  • Fast switching speed
  • Compact surface mount package

Package

The SMF18A-M3-08 is typically available in a small, surface mount package.

Essence

This diode rectifier is essential for converting alternating current (AC) to direct current (DC) in various electronic applications.

Packaging/Quantity

The SMF18A-M3-08 is commonly packaged in reels or tape and reel packaging, with varying quantities depending on the manufacturer.

Specifications

  • Maximum Reverse Voltage: 100V
  • Average Rectified Current: 1A
  • Forward Voltage Drop: 0.855V at 1A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SMF18A-M3-08 typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

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

Advantages

  • Small form factor
  • High current capability
  • Suitable for high-frequency applications

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to overvoltage conditions

Working Principles

The SMF18A-M3-08 operates based on the principle of semiconductor junction rectification, allowing current flow in one direction while blocking it in the opposite direction.

Detailed Application Field Plans

The SMF18A-M3-08 is widely used in power supplies, battery chargers, LED lighting, and other electronic devices requiring efficient rectification and voltage regulation.

Detailed and Complete Alternative Models

  • 1N4001: A through-hole diode rectifier with similar specifications
  • MBR0540: Schottky diode with lower forward voltage drop

In conclusion, the SMF18A-M3-08 is a versatile surface mount diode rectifier with excellent characteristics for various electronic applications, making it a popular choice among design engineers and manufacturers.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMF18A-M3-08 في الحلول التقنية

  1. What is SMF18A-M3-08?

    • SMF18A-M3-08 is a surface mount, 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-M3-08?

    • The maximum peak pulse power of SMF18A-M3-08 is 400 watts.

  3. What is the breakdown voltage of SMF18A-M3-08?

    • The breakdown voltage of SMF18A-M3-08 is 18 volts.

  4. What are the typical applications of SMF18A-M3-08?

    • SMF18A-M3-08 is commonly used in applications such as telecommunications equipment, portable electronics, and automotive electronics to protect against voltage surges.

  5. What is the operating temperature range of SMF18A-M3-08?

    • The operating temperature range of SMF18A-M3-08 is -55°C to +150°C.

  6. What is the package type of SMF18A-M3-08?

    • SMF18A-M3-08 is available in a SOD-123FL package.

  7. What is the clamping voltage of SMF18A-M3-08?

    • The clamping voltage of SMF18A-M3-08 is 29.2 volts at 10A.

  8. Is SMF18A-M3-08 RoHS compliant?

    • Yes, SMF18A-M3-08 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of SMF18A-M3-08?

    • Some key features of SMF18A-M3-08 include low profile package, excellent clamping capability, and fast response time.

  10. Where can I find detailed specifications and application notes for SMF18A-M3-08?

    • Detailed specifications and application notes for SMF18A-M3-08 can be found on the manufacturer's website or in the product datasheet.