Microsemi Corporation
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MSMLJ78CA
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MSMLJ78CA Product Overview

Introduction

The MSMLJ78CA 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 MSMLJ78CA, 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: DO-214AB (SMC), SOD-123FL
  • Essence: TVS Diode for Surge Protection
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage Rating: 78V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 86.4V to 95.6V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MSMLJ78CA TVS diode typically has two pins, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapidly clamps transient voltages to protect sensitive electronic components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

The MSMLJ78CA TVS diode operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the surge current.

Detailed Application Field Plans

The MSMLJ78CA is widely used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MSMLJ78CA TVS diode include: - SMAJ78A - P6SMB78CA - 1.5SMC78CA - SMBJ78A

In conclusion, the MSMLJ78CA TVS diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MSMLJ78CA dans les solutions techniques

  1. What is MSMLJ78CA?

    • MSMLJ78CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of MSMLJ78CA?

    • The maximum clamping voltage of MSMLJ78CA is 126 volts.

  3. What is the peak pulse current rating of MSMLJ78CA?

    • The peak pulse current rating of MSMLJ78CA is 1500 watts for a 10/1000μs waveform.

  4. What are the typical applications of MSMLJ78CA?

    • MSMLJ78CA is commonly used in telecommunications equipment, industrial controls, consumer electronics, and automotive electronics to protect against voltage surges.

  5. What is the breakdown voltage of MSMLJ78CA?

    • The breakdown voltage of MSMLJ78CA is typically 86.8 volts.

  6. What is the operating temperature range of MSMLJ78CA?

    • The operating temperature range of MSMLJ78CA is -55°C to +150°C.

  7. How does MSMLJ78CA provide protection to electronic circuits?

    • MSMLJ78CA diverts excessive current away from sensitive components by clamping the voltage during transient events, thus protecting the circuit.

  8. Is MSMLJ78CA RoHS compliant?

    • Yes, MSMLJ78CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can MSMLJ78CA be used in high-speed data lines?

    • Yes, MSMLJ78CA is suitable for use in high-speed data lines such as Ethernet and USB interfaces.

  10. What package type is MSMLJ78CA available in?

    • MSMLJ78CA is available in a surface mount DO-214AB (SMC) package for easy integration into circuit boards.