Vishay Semiconductor Diodes Division
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SM6T18A-E3/52
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SM6T18A-E3/52

Product Overview

Category

SM6T18A-E3/52 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

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

Package

The SM6T18A-E3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of SM6T18A-E3/52 lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 18V

Detailed Pin Configuration

The SM6T18A-E3/52 has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

  • Transient voltage suppression
  • Surge protection
  • Fast response to voltage transients

Advantages

  • Low clamping voltage protects sensitive components
  • Fast response time minimizes the risk of damage
  • High surge current capability ensures reliable protection

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Limited to specific voltage ranges

Working Principles

When a transient voltage or surge occurs, the SM6T18A-E3/52 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

  • Consumer electronics
  • Telecommunication equipment
  • Automotive electronics
  • Industrial control systems

Detailed and Complete Alternative Models

  • SM6T10A-E3/52
  • SM6T13A-E3/52
  • SM6T15A-E3/52
  • SM6T16A-E3/52
  • SM6T20A-E3/52

In conclusion, the SM6T18A-E3/52 TVS diode offers effective transient voltage suppression and surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits against voltage fluctuations and surges.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM6T18A-E3/52 en soluciones técnicas

  1. What is the maximum peak pulse power of SM6T18A-E3/52?

    • The maximum peak pulse power of SM6T18A-E3/52 is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM6T18A-E3/52?

    • The breakdown voltage of SM6T18A-E3/52 is 16.7V.

  3. What is the typical reverse stand-off voltage of SM6T18A-E3/52?

    • The typical reverse stand-off voltage of SM6T18A-E3/52 is 15V.

  4. What is the clamping voltage of SM6T18A-E3/52 at 10A?

    • The clamping voltage of SM6T18A-E3/52 at 10A is 24.4V.

  5. What is the operating temperature range of SM6T18A-E3/52?

    • The operating temperature range of SM6T18A-E3/52 is -55°C to +150°C.

  6. What is the package type of SM6T18A-E3/52?

    • SM6T18A-E3/52 comes in a DO-214AA (SMB) package.

  7. What are some common applications for SM6T18A-E3/52?

    • SM6T18A-E3/52 is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  8. Does SM6T18A-E3/52 comply with RoHS requirements?

    • Yes, SM6T18A-E3/52 is compliant with RoHS requirements.

  9. What is the lead-free status of SM6T18A-E3/52?

    • SM6T18A-E3/52 is lead-free and meets the requirements of lead-free assembly.

  10. Is there a recommended footprint for SM6T18A-E3/52?

    • Yes, a recommended footprint for SM6T18A-E3/52 can be found in the product datasheet.