Microsemi Corporation
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SMBJ4731A/TR13
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SMBJ4731A/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 30.8V
  • Voltage - Breakdown (Min): 34.2V
  • Clamping Voltage (Max) @ Ipp: 49.9V
  • Peak Pulse Current: 36.1A
  • Power Peak Pulse: 600W

Detailed Pin Configuration

The SMBJ4731A/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to protected circuitry
  • Low clamping voltage limits voltage excursion during transient events

Advantages and Disadvantages

Advantages

  • Fast response time
  • Low clamping voltage
  • High peak pulse current capability

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The SMBJ4731A/TR13 operates by diverting excess transient voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes.

Detailed Application Field Plans

This diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMBJ4731A/TR13 include: - P6SMBJ30A - SMCJ33A - 1.5SMC36CA

In conclusion, the SMBJ4731A/TR13 is a vital component in electronic circuits, providing essential protection against transient voltage events while offering fast response times and low clamping voltages. Its application spans across various industries, making it a crucial element in ensuring the reliability of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4731A/TR13 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ4731A/TR13:

  1. What is the SMBJ4731A/TR13?

    • The SMBJ4731A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ4731A/TR13?

    • The maximum peak pulse power of the SMBJ4731A/TR13 is 600 watts.

  3. What is the breakdown voltage of the SMBJ4731A/TR13?

    • The breakdown voltage of the SMBJ4731A/TR13 is 431 volts.

  4. What are the typical applications of the SMBJ4731A/TR13?

    • The SMBJ4731A/TR13 is commonly used in automotive electronics, industrial equipment, and telecommunications systems for transient voltage protection.

  5. What is the operating temperature range of the SMBJ4731A/TR13?

    • The SMBJ4731A/TR13 has an operating temperature range of -55°C to 150°C.

  6. What is the reverse stand-off voltage of the SMBJ4731A/TR13?

    • The reverse stand-off voltage of the SMBJ4731A/TR13 is 431 volts.

  7. Is the SMBJ4731A/TR13 RoHS compliant?

    • Yes, the SMBJ4731A/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What package type does the SMBJ4731A/TR13 come in?

    • The SMBJ4731A/TR13 comes in a surface mount DO-214AA (SMB) package.

  9. What is the clamping voltage of the SMBJ4731A/TR13?

    • The clamping voltage of the SMBJ4731A/TR13 is 775 volts.

  10. Can the SMBJ4731A/TR13 be used for ESD protection?

    • Yes, the SMBJ4731A/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

I hope this information is helpful! Let me know if you need further assistance.