Vishay Semiconductor Diodes Division
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SMF12A-M3-18
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SMF12A-M3-18

Product Overview

Category

The SMF12A-M3-18 belongs to the category of semiconductor devices.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The SMF12A-M3-18 is typically available in a surface mount package.

Essence

The essence of the SMF12A-M3-18 lies in its ability to provide robust protection against transient overvoltage conditions.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMF12A-M3-18 typically features two pins for surface mount installation, with specific pin configuration details available in the manufacturer's datasheet.

Functional Features

  • Transient voltage suppression
  • Protection of downstream components
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited peak pulse power handling compared to higher-rated devices
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMF12A-M3-18 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMF12A-M3-18 is commonly used in: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ12A: Similar characteristics but in a different package
  • P6SMB12A: Higher peak pulse power rating
  • SMBJ12A: Lower profile package design

In conclusion, the SMF12A-M3-18 is a crucial component in safeguarding electronic circuits from transient voltage events, finding widespread use across various industries due to its reliable performance and compact form factor.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF12A-M3-18 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMF12A-M3-18 in technical solutions:

  1. What is the maximum forward voltage of SMF12A-M3-18?

    • The maximum forward voltage of SMF12A-M3-18 is 0.9V at 1A.

  2. What is the peak pulse power dissipation of SMF12A-M3-18?

    • The peak pulse power dissipation of SMF12A-M3-18 is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMF12A-M3-18?

    • The breakdown voltage of SMF12A-M3-18 is typically 13.3V.

  4. What is the operating temperature range of SMF12A-M3-18?

    • The operating temperature range of SMF12A-M3-18 is -55°C to +150°C.

  5. What is the reverse standoff voltage of SMF12A-M3-18?

    • The reverse standoff voltage of SMF12A-M3-18 is 12V.

  6. What is the typical capacitance of SMF12A-M3-18?

    • The typical capacitance of SMF12A-M3-18 is 115pF.

  7. What is the package type of SMF12A-M3-18?

    • SMF12A-M3-18 comes in a SOD-123FL package.

  8. What applications is SMF12A-M3-18 suitable for?

    • SMF12A-M3-18 is suitable for use in transient voltage suppression in various electronic equipment and systems.

  9. What are the key features of SMF12A-M3-18?

    • The key features of SMF12A-M3-18 include low profile package, excellent clamping capability, and fast response time.

  10. Is SMF12A-M3-18 RoHS compliant?

    • Yes, SMF12A-M3-18 is RoHS compliant, making it suitable for use in environmentally friendly applications.

I hope this information is helpful! Let me know if you need further assistance.