Taiwan Semiconductor Corporation
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SMAJ14A R3G
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SMAJ14A R3G

Introduction

SMAJ14A R3G is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ14A R3G diode exhibits specific characteristics, packaging, and quantity specifications that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Provides protection to sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on manufacturer specifications

Specifications

  • Part Number: SMAJ14A R3G
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 14V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ14A R3G diode has a standard SMA (DO-214AC) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for handling higher power transients

Working Principles

When a transient voltage spike occurs, the SMAJ14A R3G diode conducts and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SMAJ14A R3G diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Shielding control circuitry from power surges and ESD events

Detailed and Complete Alternative Models

  • P6SMB14A: Similar TVS diode with higher peak pulse power rating
  • SMBJ14A: TVS diode with a smaller form factor for space-constrained applications
  • 1.5KE14A: TVS diode with higher power dissipation capability for industrial applications

In conclusion, the SMAJ14A R3G diode serves as a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and compact package make it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ14A R3G v technických řešeních

  1. What is the maximum voltage rating of SMAJ14A R3G?

    • The maximum voltage rating of SMAJ14A R3G is 14 volts.

  2. What is the peak pulse power dissipation of SMAJ14A R3G?

    • The peak pulse power dissipation of SMAJ14A R3G is 400 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMAJ14A R3G?

    • The breakdown voltage of SMAJ14A R3G is typically 15.6 volts.

  4. What is the clamping voltage of SMAJ14A R3G?

    • The clamping voltage of SMAJ14A R3G is 23.2 volts at 10A.

  5. What are the typical applications of SMAJ14A R3G?

    • SMAJ14A R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and consumer electronics.

  6. What is the response time of SMAJ14A R3G?

    • The response time of SMAJ14A R3G is very fast, typically responding within nanoseconds to clamp transient voltage spikes.

  7. Is SMAJ14A R3G RoHS compliant?

    • Yes, SMAJ14A R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the operating temperature range of SMAJ14A R3G?

    • The operating temperature range of SMAJ14A R3G is typically -55°C to +150°C.

  9. Does SMAJ14A R3G require any special mounting considerations?

    • SMAJ14A R3G can be mounted using standard surface mount techniques, but care should be taken to minimize stress on the device during assembly.

  10. Can SMAJ14A R3G be used for ESD protection?

    • Yes, SMAJ14A R3G can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.