Vishay Semiconductor Diodes Division
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SMBJ54HE3/52
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SMBJ54HE3/52

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AB
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 54V
  • Operating Voltage: 43.6V
  • Clamping Voltage: 87.1V
  • Reverse Standoff Voltage: 54V
  • Maximum Surge Current: 30A

Detailed Pin Configuration

The SMBJ54HE3/52 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to protected components
  • Low clamping voltage limits voltage excursion during an event

Advantages and Disadvantages

Advantages

  • High surge current capability
  • Compact DO-214AB package
  • RoHS compliant

Disadvantages

  • Relatively high clamping voltage compared to some alternatives
  • Limited to lower voltage applications

Working Principles

The SMBJ54HE3/52 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a transient event occurs, the diode rapidly conducts, providing a low impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ54HE3/52 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - SMAJ54A - P6SMBJ54A - SMCJ54A - 1.5KE68A

In conclusion, the SMBJ54HE3/52 is a reliable TVS diode offering robust transient voltage suppression capabilities, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ54HE3/52 v technických řešeních

  1. What is the SMBJ54HE3/52?

    • The SMBJ54HE3/52 is a surface mount 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 SMBJ54HE3/52?

    • The maximum peak pulse power of the SMBJ54HE3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ54HE3/52?

    • The breakdown voltage of the SMBJ54HE3/52 is 58.9 volts.

  4. What are the typical applications of the SMBJ54HE3/52?

    • The SMBJ54HE3/52 is commonly used in applications such as telecommunications equipment, industrial equipment, and automotive electronics for transient voltage suppression.

  5. What is the operating temperature range of the SMBJ54HE3/52?

    • The operating temperature range of the SMBJ54HE3/52 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ54HE3/52?

    • The reverse stand-off voltage of the SMBJ54HE3/52 is 48.5 volts.

  7. Does the SMBJ54HE3/52 meet any specific industry standards?

    • Yes, the SMBJ54HE3/52 meets the requirements of the RoHS directive and is compliant with lead-free soldering.

  8. Can the SMBJ54HE3/52 be used for ESD protection?

    • Yes, the SMBJ54HE3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What is the package type of the SMBJ54HE3/52?

    • The SMBJ54HE3/52 is available in a DO-214AA (SMB) package.

  10. Is the SMBJ54HE3/52 suitable for high-speed data lines?

    • Yes, the SMBJ54HE3/52 is suitable for protecting high-speed data lines from voltage transients and surges.