Microsemi Corporation
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MSMBG48A
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MSMBG48A Product Overview

Introduction

The MSMBG48A is a semiconductor product belonging to the category of transient voltage suppressors (TVS). It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. 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 MSMBG48A.

Basic Information Overview

  • Category: Transient Voltage Suppressors (TVS)
  • Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA) package
  • Essence: Semiconductor device for voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Voltage Rating: 48V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The MSMBG48A TVS device has a standard SMB (DO-214AA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on protected circuits
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited to a specific voltage rating
  • Requires proper installation and circuit design for optimal performance

Working Principles

The MSMBG48A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS device rapidly switches into its low impedance state, diverting the excess current away from the protected circuit. This action effectively clamps the transient voltage to a safe level, protecting the downstream components.

Detailed Application Field Plans

The MSMBG48A is widely used in various applications requiring protection against voltage transients, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MSMBG48A include: - MSMBG5.0A: 5.0V TVS device with similar characteristics - MSMBG15A: 15V TVS device suitable for lower voltage applications - MSMBG30A: 30V TVS device with higher voltage rating

In summary, the MSMBG48A transient voltage suppressor offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MSMBG48A v technických řešeních

  1. What is MSMBG48A?

    • MSMBG48A is a type of semiconductor diode used in technical solutions for voltage regulation and protection.

  2. How does MSMBG48A work?

    • MSMBG48A works by conducting excess voltage away from sensitive components, protecting them from damage due to overvoltage conditions.

  3. What are the typical applications of MSMBG48A?

    • MSMBG48A is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems for overvoltage protection.

  4. What is the maximum voltage rating of MSMBG48A?

    • The maximum voltage rating of MSMBG48A is typically around 48V, making it suitable for low to medium voltage applications.

  5. How does MSMBG48A compare to other types of diodes for overvoltage protection?

    • MSMBG48A offers fast response times and low clamping voltages, making it well-suited for protecting sensitive electronic components.

  6. Can MSMBG48A be used in high-temperature environments?

    • Yes, MSMBG48A is designed to operate at high temperatures, making it suitable for a wide range of industrial and automotive applications.

  7. What are the key specifications to consider when selecting MSMBG48A for a specific application?

    • Key specifications to consider include breakdown voltage, peak pulse current, clamping voltage, and operating temperature range.

  8. Are there any special considerations for PCB layout when using MSMBG48A?

    • It's important to minimize the trace length between the protected component and the MSMBG48A diode to ensure optimal performance.

  9. Can MSMBG48A be used for ESD protection?

    • Yes, MSMBG48A can be used for electrostatic discharge (ESD) protection in electronic circuits to safeguard against static electricity damage.

  10. Where can I find detailed application notes and design guidelines for using MSMBG48A in technical solutions?

    • Detailed application notes and design guidelines for MSMBG48A can typically be found on the manufacturer's website or in the product datasheet.