Vishay Semiconductor Diodes Division
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SMBJ58-E3/5B
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SMBJ58-E3/5B

Product Overview

Category

The SMBJ58-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ58-E3/5B is typically available in a surface mount package.

Essence

The essence of the SMBJ58-E3/5B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ58-E3/5B is commonly packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 64.1V to 70.9V
  • Maximum Clamping Voltage: 103V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ58-E3/5B typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability enhances reliability

Disadvantages

  • Limited effectiveness against sustained overvoltage conditions
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage surge occurs, the SMBJ58-E3/5B conducts the excessive current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ58-E3/5B is widely used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ58-E3/5B include: - SMAJ58A - P6SMBJ58CA - SMCJ58A

In conclusion, the SMBJ58-E3/5B is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans various industries, making it an essential part of modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ58-E3/5B i tekniska lösningar

  1. What is the SMBJ58-E3/5B?

    • The SMBJ58-E3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of the SMBJ58-E3/5B?

    • The maximum peak pulse power of the SMBJ58-E3/5B is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ58-E3/5B?

    • The breakdown voltage of the SMBJ58-E3/5B is 64.4V.

  4. What are the typical applications of the SMBJ58-E3/5B?

    • The SMBJ58-E3/5B is commonly used in telecommunications equipment, computers, industrial and consumer electronics, and automotive systems to protect against voltage surges.

  5. What is the operating temperature range of the SMBJ58-E3/5B?

    • The SMBJ58-E3/5B has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ58-E3/5B?

    • The response time of the SMBJ58-E3/5B is very fast, typically less than 1 picosecond.

  7. How should the SMBJ58-E3/5B be mounted on a PCB?

    • The SMBJ58-E3/5B should be mounted with the cathode side facing the input voltage source and should have a low inductance path to the ground plane.

  8. What are the packaging options available for the SMBJ58-E3/5B?

    • The SMBJ58-E3/5B is available in a variety of surface mount packages including SMB, SMC, and DO-214AA.

  9. What standards does the SMBJ58-E3/5B comply with?

    • The SMBJ58-E3/5B complies with RoHS and is also lead-free.

  10. Can the SMBJ58-E3/5B be used in high-speed data line protection?

    • Yes, the SMBJ58-E3/5B is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.