Microsemi Corporation
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SMAJ5944CE3/TR13
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SMAJ5944CE3/TR13

Product Overview

Category

The SMAJ5944CE3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ5944CE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMAJ5944CE3/TR13 is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 64.4V to 71.1V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ5944CE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • ESD protection

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on protected circuitry
  • High surge current capability for robust protection

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a voltage spike occurs, the SMAJ5944CE3/TR13 conducts and shunts the excess energy to ground, preventing it from reaching the protected components.

Detailed Application Field Plans

  • Telecommunications equipment
  • Automotive electronics
  • Industrial control systems
  • Power supplies
  • Consumer electronics

Detailed and Complete Alternative Models

  • P6KE68CA
  • 1.5KE68CA
  • SMBJ64CA

In conclusion, the SMAJ5944CE3/TR13 transient voltage suppressor diode offers fast and reliable protection against voltage transients, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5944CE3/TR13 en soluciones técnicas

  1. What is SMAJ5944CE3/TR13?

    • SMAJ5944CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMAJ5944CE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ5944CE3/TR13 be used?

    • SMAJ5944CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  4. How does SMAJ5944CE3/TR13 provide protection against voltage spikes?

    • It works by diverting excessive current away from sensitive components, thereby limiting the voltage across the protected device during transient events.

  5. What is the operating temperature range of SMAJ5944CE3/TR13?

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

  6. What is the recommended soldering profile for SMAJ5944CE3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.

  7. Does SMAJ5944CE3/TR13 comply with any industry standards?

    • Yes, it complies with various industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.

  8. Can SMAJ5944CE3/TR13 be used for ESD protection?

    • While it primarily provides transient voltage suppression, it can also offer some level of electrostatic discharge (ESD) protection.

  9. What is the typical capacitance of SMAJ5944CE3/TR13?

    • The typical capacitance is around 170pF, which is important to consider in high-frequency applications.

  10. Are there any application notes or design guidelines available for using SMAJ5944CE3/TR13?

    • Yes, the manufacturer provides detailed application notes and design guidelines to assist engineers in implementing SMAJ5944CE3/TR13 effectively in their technical solutions.