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.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMF12A-M3-18 في الحلول التقنية

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.