Microsemi Corporation
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MXSMBJ18AE3
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MXSMBJ18AE3 Product Overview

Introduction

The MXSMBJ18AE3 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 MXSMBJ18AE3, 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 Diodes (TVS Diodes)
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: Silicon TVS Diode
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Operating Voltage: 15.3V
  • Clamping Voltage: 24.4V
  • Peak Pulse Current: 19.2A
  • Reverse Standoff Voltage: 15V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MXSMBJ18AE3 TVS diode has a standard SMB (DO-214AA) package with two pins: anode and cathode.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Compact SMB package for space-constrained applications
  • Wide operating temperature range for versatile use

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

The MXSMBJ18AE3 operates by diverting excessive transient voltages away from sensitive electronic circuits, thereby protecting them from damage. When a surge occurs, the TVS diode rapidly conducts, providing a low-resistance path for the excess energy to be dissipated.

Detailed Application Field Plans

The MXSMBJ18AE3 is widely used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • MXSMBJ18CAE3: Similar characteristics with a higher breakdown voltage of 18.8V
  • MXSMBJ20AE3: Higher breakdown voltage of 20V for increased protection
  • MXSMBJ24AE3: Enhanced surge protection with a breakdown voltage of 24V

In conclusion, the MXSMBJ18AE3 transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. While it has limitations in terms of breakdown voltage and clamping voltage, it remains a popular choice for surge protection in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MXSMBJ18AE3 v technických řešeních

  1. What is the maximum working voltage of MXSMBJ18AE3?

    • The maximum working voltage of MXSMBJ18AE3 is 18V.

  2. What is the peak pulse power of MXSMBJ18AE3?

    • The peak pulse power of MXSMBJ18AE3 is 600W.

  3. What is the breakdown voltage of MXSMBJ18AE3?

    • The breakdown voltage of MXSMBJ18AE3 is typically 20V.

  4. What are the typical applications for MXSMBJ18AE3?

    • MXSMBJ18AE3 is commonly used in surge protection for sensitive electronics, such as telecommunication equipment, industrial controls, and automotive systems.

  5. What is the operating temperature range of MXSMBJ18AE3?

    • The operating temperature range of MXSMBJ18AE3 is -55°C to +150°C.

  6. Does MXSMBJ18AE3 have a low leakage current?

    • Yes, MXSMBJ18AE3 has a low leakage current, making it suitable for use in high-density circuit board designs.

  7. Is MXSMBJ18AE3 RoHS compliant?

    • Yes, MXSMBJ18AE3 is RoHS compliant, meeting environmental standards.

  8. What is the package type of MXSMBJ18AE3?

    • MXSMBJ18AE3 is available in a surface mount SMA package.

  9. Can MXSMBJ18AE3 be used for ESD protection?

    • Yes, MXSMBJ18AE3 can be used for ESD (electrostatic discharge) protection in various electronic devices.

  10. Are there any recommended layout guidelines for using MXSMBJ18AE3 in a circuit design?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance of MXSMBJ18AE3 in a circuit design.