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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.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ30CA-QH dalam penyelesaian teknikal

  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.