Microsemi Corporation
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MXLSMBJ48A
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MXLSMBJ48A Product Overview

Introduction

The MXLSMBJ48A is a versatile electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides a comprehensive overview of the MXLSMBJ48A, 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: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 51.7V to 57.3V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MXLSMBJ48A follows the standard SMB (DO-214AA) package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage surges and transients.
  • Fast Response Time: Rapidly clamps voltage spikes to safeguard connected circuits.
  • High Surge Current Capability: Capable of handling high surge currents during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMB package for space-constrained applications

Disadvantages

  • Limited breakdown voltage range compared to some alternative models
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The MXLSMBJ48A operates by diverting excessive voltage away from sensitive electronic components when a transient event occurs. It rapidly clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

The MXLSMBJ48A finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to MXLSMBJ48A include: - SMAJ5.0A: Similar characteristics with a different package (SMA) - P6KE51CA: Higher breakdown voltage within the same package (SMB) - 1.5KE56CA: Higher peak pulse power rating with a larger package (DO-201)

In conclusion, the MXLSMBJ48A transient voltage suppressor diode offers effective protection against voltage transients in a compact SMB package. Its fast response time and high surge current capability make it suitable for a wide range of applications, although designers should consider the limited breakdown voltage range and potential need for additional protection circuitry. Understanding its specifications, pin configuration, functional features, and application field plans can aid in making informed decisions regarding its usage in electronic designs.

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  1. What is MXLSMBJ48A?

    • MXLSMBJ48A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum working voltage of MXLSMBJ48A?

    • The maximum working voltage of MXLSMBJ48A is 48V.

  3. What is the peak pulse power dissipation of MXLSMBJ48A?

    • The peak pulse power dissipation of MXLSMBJ48A is 600W for an 8/20μs waveform.

  4. What is the operating temperature range of MXLSMBJ48A?

    • MXLSMBJ48A has an operating temperature range of -55°C to +150°C.

  5. What is the package type of MXLSMBJ48A?

    • MXLSMBJ48A is available in a SMB (DO-214AA) package.

  6. What are the typical applications of MXLSMBJ48A?

    • MXLSMBJ48A is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive electronics to protect against voltage surges.

  7. What is the clamping voltage of MXLSMBJ48A?

    • The clamping voltage of MXLSMBJ48A is typically 77.4V at 10A.

  8. Is MXLSMBJ48A RoHS compliant?

    • Yes, MXLSMBJ48A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of MXLSMBJ48A?

    • MXLSMBJ48A features low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronic components.

  10. Can MXLSMBJ48A be used in high-speed data line protection?

    • Yes, MXLSMBJ48A is suitable for high-speed data line protection due to its fast response time and low capacitance characteristics.