Vishay Semiconductor Diodes Division
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SMBJ8.0A-E3/52
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SMBJ8.0A-E3/52

Product Overview

The SMBJ8.0A-E3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ8.0A-E3/52 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AA (SMB), SMA package
  • Essence: TVS diode for voltage transient protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 8V
  • Voltage - Breakdown (Min): 8.89V
  • Voltage - Clamping (Max) @ Ipp: 14.5V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The SMBJ8.0A-E3/52 TVS diode typically has two pins, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
  • High Surge Current Capability: Able to handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to unidirectional protection
  • Clamping voltage may be higher than some alternative models

Working Principles

When a transient voltage event occurs, the SMBJ8.0A-E3/52 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ8.0A-E3/52 is commonly used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the SMBJ8.0A-E3/52 include: - P6KE6.8A - 1.5KE6.8A - SMCJ8.0A

In conclusion, the SMBJ8.0A-E3/52 TVS diode offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ8.0A-E3/52 i tekniska lösningar

  1. What is the SMBJ8.0A-E3/52 used for?

    • The SMBJ8.0A-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 SMBJ8.0A-E3/52?

    • The maximum peak pulse power of the SMBJ8.0A-E3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ8.0A-E3/52?

    • The breakdown voltage of the SMBJ8.0A-E3/52 is 8.0 volts.

  4. What are the typical applications for the SMBJ8.0A-E3/52?

    • Typical applications for the SMBJ8.0A-E3/52 include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, and consumer electronics.

  5. What is the operating temperature range of the SMBJ8.0A-E3/52?

    • The operating temperature range of the SMBJ8.0A-E3/52 is -55°C to +150°C.

  6. What is the response time of the SMBJ8.0A-E3/52?

    • The response time of the SMBJ8.0A-E3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ8.0A-E3/52 RoHS compliant?

    • Yes, the SMBJ8.0A-E3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of the SMBJ8.0A-E3/52?

    • The SMBJ8.0A-E3/52 comes in a DO-214AA (SMB) package.

  9. Can the SMBJ8.0A-E3/52 be used for overvoltage protection in automotive applications?

    • Yes, the SMBJ8.0A-E3/52 can be used for overvoltage protection in automotive applications, providing reliable protection for sensitive automotive electronics.

  10. What are the key features of the SMBJ8.0A-E3/52?

    • The key features of the SMBJ8.0A-E3/52 include low clamping voltage, fast response time, and high surge capability, making it an ideal choice for transient voltage suppression in various technical solutions.