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SMBJ180C
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SMBJ180C - English Editing Encyclopedia Entry

Product Overview

Category

The SMBJ180C 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, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMBJ180C is typically available in a surface mount package.

Essence

The essence of the SMBJ180C lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 180V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ180C typically has two pins, with the cathode being marked with a bar or line on the body of the diode.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for overvoltage protection in high-power applications

Working Principles

When a transient voltage event occurs, the SMBJ180C conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMBJ180C is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0C: 5.0V breakdown voltage
  • SMBJ12A: 12V breakdown voltage
  • SMBJ33CA: 33V breakdown voltage

In conclusion, the SMBJ180C transient voltage suppressor diode offers reliable protection against transient voltage events in a wide range of electronic applications, making it an essential component for ensuring the longevity and reliability of sensitive electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ180C en soluciones técnicas

  1. What is the SMBJ180C?

    • The SMBJ180C 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 SMBJ180C?

    • The SMBJ180C has a maximum voltage rating of 180 volts.

  3. What is the peak pulse power dissipation of the SMBJ180C?

    • The peak pulse power dissipation of the SMBJ180C is typically 600 watts.

  4. What are the typical applications of the SMBJ180C?

    • The SMBJ180C is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the clamping voltage of the SMBJ180C?

    • The clamping voltage of the SMBJ180C is the voltage at which it begins to conduct significant current during a transient event and is typically around 293 volts.

  6. What is the operating temperature range of the SMBJ180C?

    • The SMBJ180C has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ180C provide transient voltage protection?

    • The SMBJ180C shunts excess current away from sensitive components by diverting it through the diode, thereby limiting the voltage across the protected circuit.

  8. Is the SMBJ180C suitable for high-speed data lines?

    • Yes, the SMBJ180C is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the package type of the SMBJ180C?

    • The SMBJ180C is available in a surface mount DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using the SMBJ180C?

    • It is recommended to minimize the length of the traces between the SMBJ180C and the protected components and to ensure a low impedance path to ground for effective transient suppression.