Microsemi Corporation
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SMBJ5921AE3/TR13
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SMBJ5921AE3/TR13

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression in Electronic Circuits
  • Characteristics: Transient Voltage Suppressor Diode
  • Package: DO-214AA (SMB)
  • Essence: Protects electronic circuits from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 21V
  • Voltage - Breakdown (Min): 23.3V
  • Voltage - Clamping (Max) @ Ipp: 34.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ5921AE3/TR13 has two pins: 1. Anode 2. Cathode

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective protection of sensitive electronic components
  • Fast reaction to voltage spikes
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional components for comprehensive circuit protection

Working Principles

The SMBJ5921AE3/TR13 operates by diverting excess voltage away from sensitive components in the circuit, thereby preventing damage due to transient voltage events. When a voltage spike occurs, the diode rapidly conducts, providing a low-resistance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ5921AE3/TR13 is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ5921AE3/TR13 include: - P6SMBJ21A - SMCJ21A - 1.5SMCJ21A

In conclusion, the SMBJ5921AE3/TR13 is a vital component in protecting electronic circuits from voltage transients, offering fast response times and effective clamping voltage levels. Its compact size and high surge capability make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and potential need for supplementary protection components.

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기술 솔루션에 SMBJ5921AE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ5921AE3/TR13?

    • The SMBJ5921AE3/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 SMBJ5921AE3/TR13?

    • The maximum working voltage of the SMBJ5921AE3/TR13 is 68.8V.

  3. What is the peak pulse power dissipation of the SMBJ5921AE3/TR13?

    • The peak pulse power dissipation of the SMBJ5921AE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ5921AE3/TR13?

    • The SMBJ5921AE3/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the clamping voltage of the SMBJ5921AE3/TR13?

    • The clamping voltage of the SMBJ5921AE3/TR13 is 93.6V at 1A.

  6. What is the operating temperature range of the SMBJ5921AE3/TR13?

    • The operating temperature range of the SMBJ5921AE3/TR13 is -55°C to 150°C.

  7. How does the SMBJ5921AE3/TR13 provide overvoltage protection?

    • The SMBJ5921AE3/TR13 conducts excess current away from sensitive components when an overvoltage event occurs, limiting the voltage across the protected circuit.

  8. Can the SMBJ5921AE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ5921AE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the package type of the SMBJ5921AE3/TR13?

    • The SMBJ5921AE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ5921AE3/TR13 RoHS compliant?

    • Yes, the SMBJ5921AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.