Microsemi Corporation
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SMBJ4747/TR13
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SMBJ4747/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB), 2-pin
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 52.4V
  • Clamping Voltage: 85V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4747/TR13 has a simple 2-pin configuration with no polarity.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuitry
  • Low clamping voltage limits the voltage across the protected device

Advantages and Disadvantages

Advantages

  • Effective voltage suppression
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • Clamping voltage may be too high for some applications

Working Principles

The SMBJ4747/TR13 operates by diverting excess transient voltage away from sensitive components in a circuit, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ4747/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5.0A: Similar TVS diode with lower breakdown voltage
  • SMBJ48CA: Higher breakdown voltage variant for increased protection

In conclusion, the SMBJ4747/TR13 is a reliable TVS diode that offers effective voltage suppression and fast response times, making it suitable for a wide range of electronic applications.

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Texniki həllərdə SMBJ4747/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure, here are 10 common questions and answers related to the application of SMBJ4747/TR13 in technical solutions:

  1. What is the maximum reverse stand-off voltage of SMBJ4747/TR13?

    • The maximum reverse stand-off voltage of SMBJ4747/TR13 is 47V.

  2. What is the peak pulse power dissipation of SMBJ4747/TR13?

    • The peak pulse power dissipation of SMBJ4747/TR13 is 600W for a 10/1000μs waveform.

  3. What is the typical clamping voltage of SMBJ4747/TR13?

    • The typical clamping voltage of SMBJ4747/TR13 is 77.4V at 15.6A.

  4. What is the breakdown voltage of SMBJ4747/TR13?

    • The breakdown voltage of SMBJ4747/TR13 is typically 52.8V at a test current of 10mA.

  5. What is the operating temperature range of SMBJ4747/TR13?

    • The operating temperature range of SMBJ4747/TR13 is -55°C to +150°C.

  6. What is the package type of SMBJ4747/TR13?

    • SMBJ4747/TR13 comes in a surface mount DO-214AA (SMB) package.

  7. What are the typical applications of SMBJ4747/TR13?

    • SMBJ4747/TR13 is commonly used for transient voltage suppression in various electronic equipment such as computers, telecommunication equipment, and consumer electronics.

  8. What is the forward voltage drop of SMBJ4747/TR13?

    • The forward voltage drop of SMBJ4747/TR13 is typically less than 3.5V at 25A.

  9. Is SMBJ4747/TR13 RoHS compliant?

    • Yes, SMBJ4747/TR13 is RoHS compliant, making it suitable for use in environmentally friendly products.

  10. What are the key features of SMBJ4747/TR13?

    • The key features of SMBJ4747/TR13 include low incremental surge resistance, fast response time, and high reliability.

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