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SMBJ14C
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SMBJ14C - Product Overview

Introduction

The SMBJ14C belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the SMBJ14C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123
  • Essence: Protecting sensitive electronic components from voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage Range: 12.8V to 14.2V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ14C TVS diode has a standard SOD-123 package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Compact SOD-123 package for space-constrained applications
  • RoHS compliant, ensuring environmental friendliness

Disadvantages

  • Limited breakdown voltage range compared to some alternative models
  • May require additional circuitry for overvoltage protection beyond its breakdown voltage range

Working Principles

The SMBJ14C operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry from damage.

Detailed Application Field Plans

The SMBJ14C is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14C include: - SMAJ14A: Similar characteristics with a higher breakdown voltage range - P4SMAJ14A: Higher power dissipation capability for more demanding applications - SMBJ14CA: Tighter breakdown voltage tolerance for precision requirements

In conclusion, the SMBJ14C transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for safeguarding sensitive components from voltage transients.

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技術ソリューションにおける SMBJ14C の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBJ14C used for?

    • The SMBJ14C 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 SMBJ14C?

    • The SMBJ14C has a maximum peak pulse voltage rating of 14 volts.

  3. What is the typical application of the SMBJ14C?

    • The SMBJ14C is commonly used in electronic circuits to protect integrated circuits, transistors, and other sensitive components from voltage surges induced by lightning, ESD, or other transient events.

  4. How does the SMBJ14C provide protection?

    • The SMBJ14C clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient event occurs.

  5. What is the response time of the SMBJ14C?

    • The response time of the SMBJ14C is very fast, typically responding within nanoseconds to clamp the voltage spike.

  6. Can the SMBJ14C be used in automotive applications?

    • Yes, the SMBJ14C is suitable for use in automotive electronics to protect against voltage transients generated by the vehicle's electrical system.

  7. What is the power dissipation capability of the SMBJ14C?

    • The SMBJ14C has a high power dissipation capability, allowing it to handle large transient currents without damage.

  8. Is the SMBJ14C polarity sensitive?

    • No, the SMBJ14C is bi-directional and can protect against both positive and negative voltage transients.

  9. What is the operating temperature range of the SMBJ14C?

    • The SMBJ14C is designed to operate within a wide temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.

  10. Can multiple SMBJ14C devices be used in parallel for higher current handling?

    • Yes, multiple SMBJ14C devices can be connected in parallel to increase the current handling capability for demanding applications.