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SMBJ8.0C
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SMBJ8.0C - English Editing Encyclopedia Entry

Product Overview

Category

The SMBJ8.0C belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits, offering robust protection against transient overvoltage events.

Characteristics

  • Voltage Suppression: Capable of clamping transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to transient voltage spikes.
  • Low Leakage Current: Ensures minimal power dissipation during normal operation.
  • Compact Package: Small form factor suitable for various circuit designs.

Package

The SMBJ8.0C is typically available in a surface-mount package, providing ease of integration into printed circuit boards (PCBs).

Essence

The essence of the SMBJ8.0C lies in its ability to safeguard sensitive electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 8.0V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • Breakdown Voltage: 8.89V to 9.79V
  • Reverse Standoff Voltage: 6.40V

Detailed Pin Configuration

The SMBJ8.0C typically features two pins for surface-mount soldering onto PCBs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Reaction Time: Rapid response to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Maintains a low clamping voltage to prevent damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Robust surge protection
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ8.0C operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMBJ8.0C finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring reliable operation of control circuitry in industrial environments.

Detailed and Complete Alternative Models

  • SMBJ5.0C: Lower voltage rating for applications requiring a lower clamping voltage.
  • SMBJ12C: Higher voltage rating for applications needing increased surge protection capacity.

In conclusion, the SMBJ8.0C serves as a vital component in protecting electronic circuits from transient voltage events, offering fast response times and compact packaging. Its application spans across diverse industries, making it an essential element in ensuring the reliability of electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ8.0C en soluciones técnicas

  1. What is the maximum working voltage of SMBJ8.0C?

    • The maximum working voltage of SMBJ8.0C is 8.0 volts.

  2. What is the peak pulse power dissipation of SMBJ8.0C?

    • The peak pulse power dissipation of SMBJ8.0C is typically 600 watts.

  3. What are the typical applications of SMBJ8.0C?

    • SMBJ8.0C is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  4. What is the breakdown voltage of SMBJ8.0C?

    • The breakdown voltage of SMBJ8.0C is typically 8.89 volts.

  5. What is the clamping voltage of SMBJ8.0C?

    • The clamping voltage of SMBJ8.0C is typically 13.6 volts at 10A.

  6. What is the operating temperature range of SMBJ8.0C?

    • SMBJ8.0C is designed to operate within a temperature range of -55°C to +150°C.

  7. Does SMBJ8.0C have reverse standoff voltage?

    • Yes, SMBJ8.0C has a reverse standoff voltage of 8.0 volts.

  8. What is the response time of SMBJ8.0C?

    • The response time of SMBJ8.0C is very fast, typically responding in less than 1 nanosecond.

  9. Can SMBJ8.0C be used for ESD protection?

    • Yes, SMBJ8.0C can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. Is SMBJ8.0C RoHS compliant?

    • Yes, SMBJ8.0C is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious applications.