Vishay Semiconductor Diodes Division
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SMF15A-HE3-18
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SMF15A-HE3-18

Product Overview

Category

The SMF15A-HE3-18 belongs to the category of surface mount TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage protection in various electronic circuits and systems.

Characteristics

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

Package

The SMF15A-HE3-18 is typically available in a surface mount package.

Essence

This product serves as a protective component to safeguard electronic devices from voltage transients.

Packaging/Quantity

The SMF15A-HE3-18 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 15V
  • Maximum Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMF15A-HE3-18 typically has two pins for surface mount soldering onto circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to transient events

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • RoHS compliant for environmental considerations

Disadvantages

  • Limited to specific voltage ratings
  • Requires proper circuit design for optimal performance

Working Principles

The SMF15A-HE3-18 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMF15A-HE3-18 is commonly used in applications such as: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMF15A-HE3-18 include: - SMAJ15A - SMBJ15A - SMCJ15A - P6SMB15A

In conclusion, the SMF15A-HE3-18 is a crucial component in protecting electronic circuits from transient voltage events. Its compact size, fast response time, and high surge current capability make it an essential part of modern electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF15A-HE3-18 i tekniska lösningar

  1. What is the maximum voltage rating for SMF15A-HE3-18?

    • The maximum voltage rating for SMF15A-HE3-18 is 15V.

  2. What is the peak pulse power dissipation of SMF15A-HE3-18?

    • The peak pulse power dissipation of SMF15A-HE3-18 is 400W.

  3. What is the operating temperature range for SMF15A-HE3-18?

    • The operating temperature range for SMF15A-HE3-18 is -55°C to +150°C.

  4. What is the breakdown voltage of SMF15A-HE3-18?

    • The breakdown voltage of SMF15A-HE3-18 is 16.7V.

  5. What is the package type of SMF15A-HE3-18?

    • SMF15A-HE3-18 comes in a surface mount DO-219AB package.

  6. Is SMF15A-HE3-18 RoHS compliant?

    • Yes, SMF15A-HE3-18 is RoHS compliant.

  7. What are the typical applications for SMF15A-HE3-18?

    • SMF15A-HE3-18 is commonly used for transient voltage suppression in various electronic circuits and systems.

  8. Does SMF15A-HE3-18 have any certifications or approvals?

    • SMF15A-HE3-18 is typically certified to meet industry standards such as AEC-Q101 for automotive applications.

  9. What is the clamping voltage of SMF15A-HE3-18?

    • The clamping voltage of SMF15A-HE3-18 is 24.4V at 10A.

  10. Can SMF15A-HE3-18 be used in high-speed data line protection applications?

    • Yes, SMF15A-HE3-18 is suitable for high-speed data line protection due to its fast response time and low clamping voltage.