Microsemi Corporation
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MSMBJ78CA
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MSMBJ78CA Product Overview

Introduction

The MSMBJ78CA belongs to the category of transient voltage suppressor diodes and is designed for use in a wide range of electronic applications. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MSMBJ78CA.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against transient voltage spikes
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Provides protection to sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 78V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MSMBJ78CA typically has three pins arranged in a specific configuration. The pinout diagram and detailed pin configuration can be found in the product datasheet provided by the manufacturer.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
  • Low Clamping Voltage: Provides effective protection to sensitive components
  • Fast Response Time: Reacts quickly to transient voltage spikes
  • High Surge Current Capability: Withstands high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage minimizes stress on sensitive components

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The MSMBJ78CA operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The MSMBJ78CA finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and specifications are available from different manufacturers. Some notable alternatives include: - SMAJ78A - P6SMBJ78A - SMBJ78CA - 1.5SMC78CA

In conclusion, the MSMBJ78CA transient voltage suppressor diode offers effective protection against transient voltage spikes and finds application in diverse electronic systems. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive electronic circuits.

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  1. What is MSMBJ78CA?

    • MSMBJ78CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of MSMBJ78CA?

    • The maximum working voltage of MSMBJ78CA is 78V.

  3. What is the peak pulse current rating of MSMBJ78CA?

    • The peak pulse current rating of MSMBJ78CA is typically 10A.

  4. How does MSMBJ78CA protect electronic circuits?

    • MSMBJ78CA clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.

  5. What are the typical applications of MSMBJ78CA?

    • MSMBJ78CA is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of MSMBJ78CA?

    • The response time of MSMBJ78CA is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Is MSMBJ78CA RoHS compliant?

    • Yes, MSMBJ78CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the operating temperature range of MSMBJ78CA?

    • The operating temperature range of MSMBJ78CA is typically -55°C to 150°C, allowing for use in a wide range of environments.

  9. Can MSMBJ78CA be used in high-speed data lines?

    • Yes, MSMBJ78CA is suitable for use in high-speed data lines to protect against voltage spikes and transients.

  10. Does MSMBJ78CA require any external components for proper operation?

    • No, MSMBJ78CA is a standalone device and does not require any external components for proper operation.