Microsemi Corporation
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MSMBJ54CAE3
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MSMBJ54CAE3 Product Overview

Introduction

The MSMBJ54CAE3 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The MSMBJ54CAE3 is specifically designed to provide robust protection for electronic circuits against electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA package
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 6.4V to 70V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MSMBJ54CAE3 TVS diode typically features a standard SMA package with two pins for easy integration into circuit boards. The pin configuration includes anode and cathode connections, which are essential for proper installation and functionality.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on protected circuits
  • High Surge Current Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against ESD, EFT, and lightning-induced surges
  • Compact size for easy integration into circuit designs
  • RoHS compliant, ensuring environmental friendliness

Disadvantages

  • Clamping voltage may be higher compared to some alternative models
  • Limited breakdown voltage range compared to certain TVS diodes

Working Principles

The MSMBJ54CAE3 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage. This action diverts the excessive energy away from the protected circuit, safeguarding it from damage.

Detailed Application Field Plans

The MSMBJ54CAE3 finds extensive applications in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Several alternative TVS diodes can be considered as substitutes for the MSMBJ54CAE3, including: - 1. P6KE6.8CA - 2. SMBJ58CA - 3. SMCJ60A - 4. 1.5KE68CA

These alternatives offer varying characteristics and specifications, providing flexibility in design and application.

In conclusion, the MSMBJ54CAE3 transient voltage suppressor diode offers reliable protection against voltage surges and transients, making it an essential component in modern electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MSMBJ54CAE3 in technische oplossingen

  1. What is MSMBJ54CAE3?

    • MSMBJ54CAE3 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of MSMBJ54CAE3?

    • The key features include a low profile package, low clamping voltage, fast response time, and high surge current capability.

  3. What applications is MSMBJ54CAE3 suitable for?

    • MSMBJ54CAE3 is commonly used in applications such as telecommunications equipment, portable electronics, industrial control systems, and automotive electronics.

  4. What is the maximum clamping voltage of MSMBJ54CAE3?

    • The maximum clamping voltage of MSMBJ54CAE3 is typically around 77 volts at a peak pulse current of 10A.

  5. How does MSMBJ54CAE3 protect electronic circuits?

    • MSMBJ54CAE3 diverts excessive current away from sensitive components during transient voltage events, thereby protecting the circuits from damage.

  6. What is the operating temperature range of MSMBJ54CAE3?

    • The operating temperature range of MSMBJ54CAE3 is usually between -55°C to +150°C, making it suitable for a wide range of environments.

  7. Can MSMBJ54CAE3 be used in high-speed data lines?

    • Yes, MSMBJ54CAE3 is suitable for protecting high-speed data lines due to its fast response time and low capacitance.

  8. Is MSMBJ54CAE3 RoHS compliant?

    • Yes, MSMBJ54CAE3 is typically RoHS compliant, making it environmentally friendly and suitable for use in various electronic products.

  9. What is the recommended PCB layout for MSMBJ54CAE3?

    • It is recommended to place MSMBJ54CAE3 as close as possible to the protected circuit and to minimize the length of the traces connecting it to the circuit.

  10. Are there any specific handling precautions for MSMBJ54CAE3?

    • It is important to follow proper ESD (electrostatic discharge) handling procedures when working with MSMBJ54CAE3 to prevent damage to the device.