Microsemi Corporation
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SMBJ4735A/TR13
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SMBJ4735A/TR13

Product Overview

Category

The SMBJ4735A/TR13 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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ4735A/TR13 is typically available in a surface mount package.

Essence

The essence of the SMBJ4735A/TR13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMBJ4735A/TR13 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 43.2V
  • Breakdown Voltage: 47.8V
  • Maximum Clamping Voltage: 69.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4735A/TR13 typically features two pins for surface mount installation, with specific pin configuration as per the manufacturer's datasheet.

Functional Features

The functional features of the SMBJ4735A/TR13 include: - Transient voltage suppression - Bidirectional clamping capability - Low leakage current - High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size for space-constrained applications

Disadvantages

  • Limited surge current handling capacity compared to larger TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the SMBJ4735A/TR13 conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ4735A/TR13 finds application in various fields, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4735A/TR13 include: - SMAJ4735A - SMCJ4735A - P6SMBJ4735A

In conclusion, the SMBJ4735A/TR13 is a vital component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness for diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4735A/TR13 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ4735A/TR13:

  1. What is the SMBJ4735A/TR13?

    • The SMBJ4735A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of the SMBJ4735A/TR13?

    • The maximum peak pulse power dissipation of the SMBJ4735A/TR13 is 600 watts.

  3. What is the breakdown voltage of the SMBJ4735A/TR13?

    • The breakdown voltage of the SMBJ4735A/TR13 is 43.2 volts.

  4. What are the typical applications of the SMBJ4735A/TR13?

    • The SMBJ4735A/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, and automotive electronics.

  5. What is the operating temperature range of the SMBJ4735A/TR13?

    • The operating temperature range of the SMBJ4735A/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ4735A/TR13?

    • The reverse stand-off voltage of the SMBJ4735A/TR13 is 43.5 volts.

  7. Does the SMBJ4735A/TR13 meet any specific industry standards?

    • Yes, the SMBJ4735A/TR13 meets the requirements of the RoHS directive and is compliant with lead-free soldering.

  8. Can the SMBJ4735A/TR13 be used for ESD protection?

    • Yes, the SMBJ4735A/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What is the response time of the SMBJ4735A/TR13 to voltage transients?

    • The response time of the SMBJ4735A/TR13 to voltage transients is very fast, typically in the nanosecond range.

  10. Is the SMBJ4735A/TR13 suitable for high-speed data lines?

    • Yes, the SMBJ4735A/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.