Vishay Semiconductor Diodes Division
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SMF24A-HE3-18
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SMF24A-HE3-18

Product Overview

Category

The SMF24A-HE3-18 belongs to the category of surface mount TVS diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.

Characteristics

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

Package

The SMF24A-HE3-18 is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to safeguard sensitive electronic components from voltage transients.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 24V
  • Operating Voltage: 20.5V
  • Maximum Clamping Voltage: 38.9V
  • Leakage Current: 1μA

Detailed Pin Configuration

The SMF24A-HE3-18 typically has two pins for surface mount installation, with specific pin configurations based on the manufacturer's datasheet.

Functional Features

  • Transient voltage suppression
  • Protection against ESD (electrostatic discharge)
  • Reliable performance under high surge conditions

Advantages

  • Effective protection against voltage transients
  • Compact surface mount design
  • Suitable for high-speed data lines

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMF24A-HE3-18 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This product is commonly used in applications such as: - Telecommunication equipment - Data lines - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • SMAJ24A: Similar characteristics but in a different package
  • SMBJ24A: Higher power dissipation capability
  • SMCJ24A: Enhanced surge current handling

In conclusion, the SMF24A-HE3-18 is a crucial component in protecting electronic circuits from voltage transients, offering reliable performance and effective transient voltage suppression. Its compact design and fast response time make it suitable for various applications, although it may require additional circuitry for comprehensive surge protection in high-power environments.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF24A-HE3-18 i tekniska lösningar

  1. What is the maximum operating temperature of SMF24A-HE3-18?

    • The maximum operating temperature of SMF24A-HE3-18 is 150°C.

  2. What is the reverse standoff voltage of SMF24A-HE3-18?

    • The reverse standoff voltage of SMF24A-HE3-18 is 24V.

  3. What is the peak pulse power of SMF24A-HE3-18?

    • The peak pulse power of SMF24A-HE3-18 is 400W.

  4. What are the typical applications for SMF24A-HE3-18?

    • SMF24A-HE3-18 is commonly used in surge protection for data lines, telecommunications equipment, and industrial control systems.

  5. What is the breakdown voltage of SMF24A-HE3-18?

    • The breakdown voltage of SMF24A-HE3-18 is typically 26.7V.

  6. Is SMF24A-HE3-18 RoHS compliant?

    • Yes, SMF24A-HE3-18 is RoHS compliant.

  7. What is the package type of SMF24A-HE3-18?

    • SMF24A-HE3-18 comes in a surface mount DO-219AB package.

  8. What is the clamping voltage of SMF24A-HE3-18?

    • The clamping voltage of SMF24A-HE3-18 is typically 38.9V at 10A.

  9. Does SMF24A-HE3-18 have ESD protection?

    • Yes, SMF24A-HE3-18 provides ESD protection up to 30kV.

  10. What are the recommended storage conditions for SMF24A-HE3-18?

    • It is recommended to store SMF24A-HE3-18 in a dry environment with temperatures ranging from -55°C to 150°C.