Vishay Semiconductor Diodes Division
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SMCJ14CA-M3/9AT
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SMCJ14CA-M3/9AT

Introduction

The SMCJ14CA-M3/9AT is a product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the SMCJ14CA-M3/9AT.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AB (SMC), Tape & Reel
  • Essence: Provides protection to sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: SMCJ14CA-M3/9AT
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 14V
  • Operating Voltage: 12.1V
  • Maximum Reverse Leakage Current: 1µA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ14CA-M3/9AT has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Transient Voltage Suppression: Protects electronic circuits from voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Quickly responds to voltage spikes to prevent damage to connected devices.
  • Low Clamping Voltage: Limits the peak voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement in circuit design

Working Principles

The SMCJ14CA-M3/9AT works by providing a low-impedance path for transient currents to flow to ground when the voltage exceeds the breakdown voltage. This prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The SMCJ14CA-M3/9AT is commonly used in various applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ14CA-M3/9AT include: - P6SMBJ14CA - 1.5SMCJ14CA - SMBJ14CA

In conclusion, the SMCJ14CA-M3/9AT is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ14CA-M3/9AT en soluciones técnicas

  1. What is the SMCJ14CA-M3/9AT used for?

    • The SMCJ14CA-M3/9AT is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse current of the SMCJ14CA-M3/9AT?

    • The maximum peak pulse current for the SMCJ14CA-M3/9AT is typically 300A.

  3. What is the breakdown voltage of the SMCJ14CA-M3/9AT?

    • The breakdown voltage of the SMCJ14CA-M3/9AT is 14V.

  4. How does the SMCJ14CA-M3/9AT protect electronic circuits?

    • The SMCJ14CA-M3/9AT clamps the voltage across the circuit when a transient event occurs, diverting excess current away from sensitive components.

  5. Can the SMCJ14CA-M3/9AT be used in automotive applications?

    • Yes, the SMCJ14CA-M3/9AT is suitable for use in automotive electronics to protect against voltage surges.

  6. What is the response time of the SMCJ14CA-M3/9AT?

    • The response time of the SMCJ14CA-M3/9AT is very fast, typically responding within nanoseconds to transient events.

  7. Is the SMCJ14CA-M3/9AT RoHS compliant?

    • Yes, the SMCJ14CA-M3/9AT is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can the SMCJ14CA-M3/9AT be used in telecommunications equipment?

    • Absolutely, the SMCJ14CA-M3/9AT is commonly used in telecommunications equipment to safeguard against voltage fluctuations.

  9. What is the operating temperature range of the SMCJ14CA-M3/9AT?

    • The SMCJ14CA-M3/9AT typically operates within a temperature range of -55°C to 150°C.

  10. Are there any specific layout considerations when using the SMCJ14CA-M3/9AT in a PCB design?

    • It's important to minimize the trace length between the SMCJ14CA-M3/9AT and the protected component and ensure a low impedance path to ground for effective protection.