Vishay Semiconductor Diodes Division
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SMBJ20A-E3/52
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SMBJ20A-E3/52

Product Overview

Category

The SMBJ20A-E3/52 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • Compact package size

Package

The SMBJ20A-E3/52 is typically available in a surface mount package.

Essence

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

Packaging/Quantity

The SMBJ20A-E3/52 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 20V
  • Operating Voltage: 17.1V
  • Maximum Clamping Voltage: 29.2V
  • Leakage Current: 1μA

Detailed Pin Configuration

The SMBJ20A-E3/52 typically has two pins, with the pinout configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on protected circuits
  • Compact size allows for easy integration into circuit designs

Disadvantages

  • Limited to low voltage applications
  • May require additional components for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMBJ20A-E3/52 rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ20A-E3/52 is commonly used in various applications including: - Telecommunications equipment - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ20A-E3/52 include: - SMAJ20A - P6SMB20A - SMCJ20A

In conclusion, the SMBJ20A-E3/52 transient voltage suppressor diode offers fast and effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SMBJ20A-E3/52 em soluções técnicas

  1. What is the SMBJ20A-E3/52?

    • The SMBJ20A-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ20A-E3/52?

    • The maximum peak pulse power of the SMBJ20A-E3/52 is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ20A-E3/52?

    • The breakdown voltage of the SMBJ20A-E3/52 is 20 volts.

  4. What are the typical applications of the SMBJ20A-E3/52?

    • The SMBJ20A-E3/52 is commonly used in telecommunications equipment, computers, industrial and consumer electronics, and automotive systems to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ20A-E3/52?

    • The SMBJ20A-E3/52 has an operating temperature range of -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ20A-E3/52?

    • The reverse stand-off voltage of the SMBJ20A-E3/52 is 17.1 volts.

  7. Does the SMBJ20A-E3/52 meet any specific industry standards?

    • Yes, the SMBJ20A-E3/52 is compliant with RoHS and REACH directives.

  8. What is the response time of the SMBJ20A-E3/52 to transient voltage events?

    • The response time of the SMBJ20A-E3/52 is very fast, typically less than 1 picosecond.

  9. Can the SMBJ20A-E3/52 be used in high-speed data line protection applications?

    • Yes, the SMBJ20A-E3/52 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. What are the packaging options available for the SMBJ20A-E3/52?

    • The SMBJ20A-E3/52 is available in various surface mount packages including SMB, SMC, and DO-214AA (SMB) to suit different application requirements.