Diodes Incorporated
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SMBJ51A-13
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SMBJ51A-13

Product Overview

Category

The SMBJ51A-13 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 SMBJ51A-13 is typically available in a surface mount package.

Essence

The essence of the SMBJ51A-13 lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ51A-13 is commonly packaged in reels or trays, with varying quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 51V
  • Maximum Clamping Voltage: 82.4V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ51A-13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMBJ51A-13 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SMBJ51A-13 is widely used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ51A-13 include: - SMAJ51A - P6SMBJ51A - SMCJ51A

In conclusion, the SMBJ51A-13 is a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and bi-directional clamping capability make it suitable for a wide range of applications, although designers should consider its limitations in maximum clamping voltage and potential need for supplementary protection circuitry.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMBJ51A-13 בפתרונות טכניים

  1. What is the SMBJ51A-13?

    • The SMBJ51A-13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMBJ51A-13?

    • The SMBJ51A-13 has a maximum voltage rating of 51V.

  3. What is the peak pulse power dissipation of the SMBJ51A-13?

    • The peak pulse power dissipation of the SMBJ51A-13 is typically 600 watts.

  4. What are the typical applications of the SMBJ51A-13?

    • The SMBJ51A-13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ51A-13?

    • The clamping voltage of the SMBJ51A-13 is typically around 82.4V at 10A.

  6. What is the operating temperature range of the SMBJ51A-13?

    • The SMBJ51A-13 is designed to operate within a temperature range of -55°C to 150°C.

  7. How does the SMBJ51A-13 provide transient voltage protection?

    • The SMBJ51A-13 conducts excess current away from sensitive components when a voltage spike occurs, thereby protecting them from damage.

  8. Is the SMBJ51A-13 suitable for high-speed data lines?

    • Yes, the SMBJ51A-13 is suitable for protecting high-speed data lines from transient voltage events.

  9. What is the package type of the SMBJ51A-13?

    • The SMBJ51A-13 is available in a surface mount DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using the SMBJ51A-13?

    • It is recommended to minimize the length and impedance of the traces connecting the SMBJ51A-13 to the protected circuitry and to ensure proper grounding for effective transient voltage suppression.