Vishay Semiconductor Diodes Division
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SMBJ54A-E3/52
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SMBJ54A-E3/52

Product Overview

The SMBJ54A-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ54A-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 54V
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 60.2V to 66.3V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ54A-E3/52 follows the standard pin configuration for diodes, with anode and cathode terminals.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient over-voltage, protecting downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to the protected circuitry.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of reverse standoff voltage

Working Principles

The SMBJ54A-E3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, limiting the voltage across them.

Detailed Application Field Plans

The SMBJ54A-E3/52 finds extensive use in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ54A-E3/52 include: - SMAJ54A-E3/61 (54V) - P6SMBJ54A (54V) - SMCJ54A (54V)

In conclusion, the SMBJ54A-E3/52 transient voltage suppressor diode offers reliable protection against voltage transients and spikes in a wide range of electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMBJ54A-E3/52 i tekniske løsninger

  1. What is the SMBJ54A-E3/52?

    • The SMBJ54A-E3/52 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ54A-E3/52?

    • The maximum peak pulse power of the SMBJ54A-E3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ54A-E3/52?

    • The breakdown voltage of the SMBJ54A-E3/52 is 58.9 volts.

  4. What are the typical applications of the SMBJ54A-E3/52?

    • The SMBJ54A-E3/52 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of the SMBJ54A-E3/52?

    • The SMBJ54A-E3/52 has an operating temperature range of -55°C to 150°C.

  6. What is the reverse stand-off voltage of the SMBJ54A-E3/52?

    • The reverse stand-off voltage of the SMBJ54A-E3/52 is 48.5 volts.

  7. What is the clamping voltage of the SMBJ54A-E3/52?

    • The clamping voltage of the SMBJ54A-E3/52 is 77.4 volts at 10A.

  8. Is the SMBJ54A-E3/52 RoHS compliant?

    • Yes, the SMBJ54A-E3/52 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What package type does the SMBJ54A-E3/52 come in?

    • The SMBJ54A-E3/52 is available in a DO-214AA (SMB) package.

  10. Can the SMBJ54A-E3/52 be used for surge protection in industrial control systems?

    • Yes, the SMBJ54A-E3/52 is suitable for surge protection in industrial control systems due to its high peak pulse power and transient voltage suppression capabilities.