Vishay Semiconductor Diodes Division
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SMF9V0A-E3-18
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SMF9V0A-E3-18

Product Overview

Category

The SMF9V0A-E3-18 belongs to the category of semiconductor devices, specifically a transient voltage suppressor diode.

Use

It is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMF9V0A-E3-18 is available in a surface mount package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMF9V0A-E3-18 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 200W
  • Breakdown Voltage: 9V
  • Maximum Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF9V0A-E3-18 features a standard SOD-123FL package with two pins.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • ESD protection up to ±30kV (contact discharge)

Advantages

  • Robust protection against voltage transients
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited surge current handling capability compared to some higher power devices
  • Requires careful consideration of layout and placement for optimal performance

Working Principles

When a voltage transient occurs, the SMF9V0A-E3-18 conducts current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMF9V0A-E3-18 is commonly used in: - Telecommunication equipment - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ9.0A
  • P4SMAJ9.0A
  • SMBJ9.0A

In conclusion, the SMF9V0A-E3-18 transient voltage suppressor diode offers reliable protection for sensitive electronic components in various applications, despite its limitations in surge current handling. Its compact size, low clamping voltage, and bi-directional protection make it a valuable component in safeguarding electronic circuits from voltage transients.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF9V0A-E3-18 i tekniska lösningar

  1. What is the maximum voltage rating of SMF9V0A-E3-18?

    • The maximum voltage rating of SMF9V0A-E3-18 is 9.0V.

  2. What is the peak pulse power dissipation of SMF9V0A-E3-18?

    • The peak pulse power dissipation of SMF9V0A-E3-18 is 200W.

  3. What is the breakdown voltage of SMF9V0A-E3-18?

    • The breakdown voltage of SMF9V0A-E3-18 is typically 10V.

  4. What is the package type of SMF9V0A-E3-18?

    • SMF9V0A-E3-18 comes in a surface mount DO-219AB (SMF) package.

  5. What are the typical applications for SMF9V0A-E3-18?

    • SMF9V0A-E3-18 is commonly used for overvoltage protection in various electronic circuits, such as USB ports, communication interfaces, and power supply lines.

  6. What is the clamping voltage of SMF9V0A-E3-18?

    • The clamping voltage of SMF9V0A-E3-18 is typically 14.5V at 10A.

  7. What is the operating temperature range of SMF9V0A-E3-18?

    • SMF9V0A-E3-18 has an operating temperature range of -55°C to +150°C.

  8. Does SMF9V0A-E3-18 meet RoHS compliance?

    • Yes, SMF9V0A-E3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the reverse standoff voltage of SMF9V0A-E3-18?

    • The reverse standoff voltage of SMF9V0A-E3-18 is 7.78V.

  10. Is SMF9V0A-E3-18 suitable for ESD protection?

    • Yes, SMF9V0A-E3-18 can be used for electrostatic discharge (ESD) protection in sensitive electronic components and circuits.