Microsemi Corporation
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SMBJ4741AE3/TR13
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SMBJ4741AE3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Clamping Voltage (Max) @ Ipp: 70.1V
  • Peak Pulse Current: 10A
  • Power Dissipation (Max): 600W

Detailed Pin Configuration

The SMBJ4741AE3/TR13 has a simple 2-pin configuration with the anode and cathode connections.

Functional Features

  • Rapid response to transient overvoltage events
  • Low clamping voltage to protect sensitive electronic components
  • Compact size for space-constrained applications

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage transients
    • Fast reaction time
    • Small form factor
  • Disadvantages:
    • Limited peak pulse current handling compared to larger TVS diodes
    • Higher clamping voltage than some specialized TVS diodes

Working Principles

The SMBJ4741AE3/TR13 operates by diverting excess voltage away from sensitive components during transient voltage events, thereby protecting them from damage. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE47CA
  • Alternative Model 2: 1.5SMC48CA
  • Alternative Model 3: SMCJ48CA

Note: The alternative models listed above are similar TVS diodes with comparable specifications and characteristics.

This comprehensive entry provides a detailed overview of the SMBJ4741AE3/TR13 diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4741AE3/TR13 v technických řešeních

  1. What is the SMBJ4741AE3/TR13?

    • The SMBJ4741AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4741AE3/TR13?

    • The maximum working voltage of the SMBJ4741AE3/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4741AE3/TR13?

    • The peak pulse power dissipation of the SMBJ4741AE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ4741AE3/TR13?

    • The SMBJ4741AE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the clamping voltage of the SMBJ4741AE3/TR13?

    • The clamping voltage of the SMBJ4741AE3/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ4741AE3/TR13?

    • The SMBJ4741AE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ4741AE3/TR13 provide overvoltage protection?

    • The SMBJ4741AE3/TR13 shunts excess current away from sensitive components when a voltage spike occurs, preventing damage.

  8. Can the SMBJ4741AE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ4741AE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI.

  9. What is the package type of the SMBJ4741AE3/TR13?

    • The SMBJ4741AE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ4741AE3/TR13 RoHS compliant?

    • Yes, the SMBJ4741AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.