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SMBJ30CA
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SMBJ30CA - English Editing Encyclopedia Entry

Product Overview

Category

SMBJ30CA belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ30CA is typically available in a surface mount package.

Essence

The essence of SMBJ30CA lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 30V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ30CA typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage limits the voltage across the protected component

Advantages

  • Effective protection against transient voltage events
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage ratings

Working Principles

When a transient voltage event occurs, the SMBJ30CA conducts excess current to ground, limiting the voltage across the protected component. This rapid response helps prevent damage to the sensitive electronics.

Detailed Application Field Plans

SMBJ30CA is widely used in various applications including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBJ30CA include: - SMAJ30A: Similar characteristics but in a different package - P6SMB30CA: Higher power handling capability - SMCJ30A: Greater surge current rating

In conclusion, SMBJ30CA is a crucial component in protecting electronic circuits from transient voltage events, offering fast response and effective clamping. Its compact size and wide operating temperature range make it suitable for diverse applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMBJ30CA i tekniske løsninger

  1. What is the SMBJ30CA?

    • The SMBJ30CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ30CA?

    • The maximum working voltage of the SMBJ30CA is 30 volts.

  3. What is the peak pulse power dissipation of the SMBJ30CA?

    • The peak pulse power dissipation of the SMBJ30CA is 600 watts for a 10/1000μs waveform.

  4. What are the typical applications of the SMBJ30CA?

    • The SMBJ30CA is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ30CA?

    • The clamping voltage of the SMBJ30CA is typically around 48.4 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of the SMBJ30CA?

    • The SMBJ30CA has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ30CA respond to overvoltage events?

    • When an overvoltage event occurs, the SMBJ30CA rapidly conducts excess current to ground, protecting the downstream circuitry.

  8. Can the SMBJ30CA be used for surge protection in power supply units?

    • Yes, the SMBJ30CA is suitable for surge protection in power supply units to safeguard against voltage surges and spikes.

  9. Is the SMBJ30CA RoHS compliant?

    • Yes, the SMBJ30CA is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. What are the key features of the SMBJ30CA that make it suitable for transient voltage suppression?

    • The SMBJ30CA offers low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage suppression in various technical applications.