Vishay Semiconductor Diodes Division
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SMBJ90C-E3/52
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SMBJ90C-E3/52

Product Overview

Category

The SMBJ90C-E3/52 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 SMBJ90C-E3/52 is typically available in a surface mount package.

Essence

The essence of the SMBJ90C-E3/52 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ90C-E3/52 is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 90V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional
  • Package Type: SMB

Detailed Pin Configuration

The SMBJ90C-E3/52 typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Provides transient voltage protection
  • Fast response to voltage transients
  • Low clamping voltage for enhanced protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size for easy integration into circuits

Disadvantages

  • Clamping voltage may still be too high for some sensitive components
  • Limited surge current capability compared to larger TVS diodes

Working Principles

When a voltage transient occurs, the SMBJ90C-E3/52 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This action helps prevent damage to the sensitive components.

Detailed Application Field Plans

The SMBJ90C-E3/52 is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ90C-E3/52 include: - SMAJ series TVS diodes - P6KE series TVS diodes - SMCJ series TVS diodes

In conclusion, the SMBJ90C-E3/52 is a crucial component in protecting electronic circuits from voltage transients, offering fast response and effective clamping. Its compact size and reliability make it a popular choice for various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ90C-E3/52 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ90C-E3/52 in technical solutions:

  1. What is the SMBJ90C-E3/52?

    • The SMBJ90C-E3/52 is a surface mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

  2. What is the maximum peak pulse power dissipation of the SMBJ90C-E3/52?

    • The maximum peak pulse power dissipation of the SMBJ90C-E3/52 is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ90C-E3/52?

    • The breakdown voltage of the SMBJ90C-E3/52 is 90 volts.

  4. What are the typical applications for the SMBJ90C-E3/52?

    • Typical applications for the SMBJ90C-E3/52 include protection of electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of the SMBJ90C-E3/52?

    • The SMBJ90C-E3/52 has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ90C-E3/52?

    • The response time of the SMBJ90C-E3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How should the SMBJ90C-E3/52 be mounted on a PCB?

    • The SMBJ90C-E3/52 should be mounted with the cathode side facing the input signal and connected to the ground plane of the PCB for effective transient voltage suppression.

  8. What standards does the SMBJ90C-E3/52 comply with?

    • The SMBJ90C-E3/52 complies with industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge protection.

  9. Can the SMBJ90C-E3/52 be used in high-speed data lines?

    • Yes, the SMBJ90C-E3/52 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. What is the packaging of the SMBJ90C-E3/52?

    • The SMBJ90C-E3/52 is available in a compact SMB package for easy integration into circuit designs.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.