Microsemi Corporation
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MASMCJ12A
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MASMCJ12A - Product Overview

Introduction

The MASMCJ12A is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of 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: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 6.8V to 440V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMCJ12A has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
  • High Surge Current Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited to specific voltage ranges

Working Principles

When a transient voltage spike occurs, the MASMCJ12A rapidly conducts, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The MASMCJ12A is commonly used in various applications, including: - Power supplies - Automotive electronics - Telecommunications equipment - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ12A
    • Category: Transient Voltage Suppressor Diode
    • Characteristics: Similar to MASMCJ12A, but in SMB package
    • Use: Protection against voltage transients
  • Alternative Model 2: P6SMBJ12A
    • Category: Transient Voltage Suppressor Diode
    • Characteristics: Higher power dissipation than MASMCJ12A
    • Use: Protection against voltage transients in high-power applications

In conclusion, the MASMCJ12A is a vital component for protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, and it has alternative models catering to different requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMCJ12A v technických řešeních

  1. What is MASMCJ12A?

    • MASMCJ12A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of MASMCJ12A?

    • The maximum peak pulse power of MASMCJ12A is typically 1500 watts.

  3. What is the breakdown voltage of MASMCJ12A?

    • The breakdown voltage of MASMCJ12A is typically 12 volts.

  4. What are the typical applications of MASMCJ12A?

    • MASMCJ12A is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the operating temperature range of MASMCJ12A?

    • The operating temperature range of MASMCJ12A is typically -55°C to +150°C.

  6. How does MASMCJ12A provide transient voltage suppression?

    • MASMCJ12A clamps the voltage during transient events, diverting excess current away from sensitive components and protecting them from damage.

  7. What is the response time of MASMCJ12A?

    • The response time of MASMCJ12A is typically very fast, providing rapid protection against voltage transients.

  8. Can MASMCJ12A be used for ESD protection?

    • Yes, MASMCJ12A can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What are the packaging options available for MASMCJ12A?

    • MASMCJ12A is available in various package types, including DO-214AB (SMC) and SMA packages.

  10. Is MASMCJ12A RoHS compliant?

    • Yes, MASMCJ12A is typically RoHS compliant, making it suitable for use in environmentally conscious applications.