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SMCJ14
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SMCJ14 - Product Overview and Specifications

Introduction

The SMCJ14 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCJ14 is specifically designed to provide protection against overvoltage events, making it an essential component in various electronic devices and systems.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 12V to 440V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ14 TVS diode typically has two pins, with the cathode identified by a line on the body of the diode. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to transient overvoltage events
  • High surge capability for reliable protection
  • Low clamping voltage to limit the voltage across sensitive components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Wide range of breakdown voltages available

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • Higher capacitance may affect high-frequency signal integrity

Working Principles

The SMCJ14 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across sensitive components, preventing damage due to overvoltage events.

Detailed Application Field Plans

The SMCJ14 TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ5.0A: Breakdown Voltage: 5.0V, Peak Power Dissipation: 1500W
  • SMCJ24A: Breakdown Voltage: 24V, Peak Power Dissipation: 1500W
  • SMCJ40CA: Breakdown Voltage: 40V, Peak Power Dissipation: 1500W
  • SMCJ110A: Breakdown Voltage: 110V, Peak Power Dissipation: 1500W

In conclusion, the SMCJ14 transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an indispensable component in modern electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ14 en soluciones técnicas

  1. What is the maximum peak pulse current for SMCJ14?

    • The maximum peak pulse current for SMCJ14 is 300A.

  2. What is the breakdown voltage of SMCJ14?

    • The breakdown voltage of SMCJ14 is typically 15.6V.

  3. What is the power dissipation of SMCJ14?

    • The power dissipation of SMCJ14 is 1500W.

  4. What is the typical clamping voltage of SMCJ14?

    • The typical clamping voltage of SMCJ14 is 24.4V.

  5. What are the applications of SMCJ14 in technical solutions?

    • SMCJ14 is commonly used for transient voltage suppression in various electronic and electrical systems, such as power supplies, telecommunications equipment, and automotive electronics.

  6. What is the response time of SMCJ14?

    • The response time of SMCJ14 is very fast, typically less than 1 picosecond.

  7. What is the operating temperature range of SMCJ14?

    • The operating temperature range of SMCJ14 is -55°C to +150°C.

  8. Is SMCJ14 RoHS compliant?

    • Yes, SMCJ14 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the package type of SMCJ14?

    • SMCJ14 is available in a surface mount package.

  10. Can SMCJ14 be used for ESD protection?

    • Yes, SMCJ14 can be used for electrostatic discharge (ESD) protection in sensitive electronic devices and circuits.