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SMBJ30CA-QH
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SMBJ30CA-QH

Product Overview

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

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 30V
  • Clamping Voltage: 48.4V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ30CA-QH has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to downstream components
  • Low clamping voltage limits voltage spikes to a safe level

Advantages

  • Compact size allows for easy integration into circuit designs
  • High peak pulse power handling capability
  • Wide operating temperature range for versatile applications

Disadvantages

  • Limited to specific voltage and power ratings
  • Requires careful consideration of placement within circuits to maximize effectiveness

Working Principles

The SMBJ30CA-QH operates by diverting excess voltage away from sensitive electronic components during transient voltage events. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

  • Telecommunications: Protecting communication equipment from lightning-induced surges
  • Automotive Electronics: Safeguarding vehicle electronics from voltage transients
  • Industrial Control Systems: Ensuring reliability in control and monitoring systems

Detailed and Complete Alternative Models

  • SMBJ28A: Lower breakdown voltage at 28V
  • SMBJ33CA: Higher breakdown voltage at 33V
  • SMBJ36C: Higher clamping voltage at 58.1V

This comprehensive entry provides a detailed understanding of the SMBJ30CA-QH, its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ30CA-QH v technických řešeních

  1. What is the SMBJ30CA-QH used for?

    • The SMBJ30CA-QH 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 SMBJ30CA-QH?

    • The SMBJ30CA-QH has a maximum peak pulse voltage rating of 30V.

  3. What is the typical application of the SMBJ30CA-QH?

    • The SMBJ30CA-QH is commonly used in electronic circuits to protect against overvoltage events, such as electrostatic discharge (ESD) and lightning-induced surges.

  4. What is the clamping voltage of the SMBJ30CA-QH?

    • The clamping voltage of the SMBJ30CA-QH is the voltage at which it begins to conduct significant current during a transient event, and it is typically around 48.4V at 10A.

  5. Can the SMBJ30CA-QH be used for automotive applications?

    • Yes, the SMBJ30CA-QH is suitable for use in automotive electronics to protect against voltage transients and ESD events.

  6. What is the response time of the SMBJ30CA-QH?

    • The response time of the SMBJ30CA-QH is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. Is the SMBJ30CA-QH RoHS compliant?

    • Yes, the SMBJ30CA-QH is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the power dissipation capability of the SMBJ30CA-QH?

    • The SMBJ30CA-QH has a high power dissipation capability, making it suitable for handling transient events without degradation.

  9. Can the SMBJ30CA-QH be used in telecommunications equipment?

    • Yes, the SMBJ30CA-QH is commonly used in telecommunications equipment to protect sensitive components from voltage transients.

  10. Does the SMBJ30CA-QH require any external components for proper operation?

    • The SMBJ30CA-QH can be used independently but may benefit from additional circuitry for optimal performance in specific applications, such as filtering and decoupling capacitors.