Microsemi Corporation
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SMAJ5921E3/TR13
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SMAJ5921E3/TR13

Product Overview

Category

SMAJ5921E3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 64.4V
  • Clamping Voltage: 103V
  • Maximum Reverse Standoff Voltage: 58.1V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5921E3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Requires proper circuit design for optimal performance

Working Principles

When a transient voltage event occurs, the SMAJ5921E3/TR13 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

SMAJ5921E3/TR13 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ5921E3/TR13 include: - P6SMBJ64CA - 1.5KE68CA - SMCJ64CA

In conclusion, SMAJ5921E3/TR13 is a crucial component in safeguarding electronic circuits from transient voltage events, offering reliable protection and ensuring the longevity of sensitive electronic devices.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5921E3/TR13 en soluciones técnicas

  1. What is SMAJ5921E3/TR13?

    • SMAJ5921E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ5921E3/TR13?

    • The maximum peak pulse power of SMAJ5921E3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ5921E3/TR13?

    • The breakdown voltage of SMAJ5921E3/TR13 is 64.4 volts.

  4. What are the typical applications of SMAJ5921E3/TR13?

    • SMAJ5921E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ5921E3/TR13?

    • The operating temperature range of SMAJ5921E3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ5921E3/TR13?

    • The response time of SMAJ5921E3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does SMAJ5921E3/TR13 provide overvoltage protection?

    • SMAJ5921E3/TR13 provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage spike occurs.

  8. Is SMAJ5921E3/TR13 RoHS compliant?

    • Yes, SMAJ5921E3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ5921E3/TR13?

    • SMAJ5921E3/TR13 comes in a DO-214AC (SMA) package, which is a surface mount package suitable for automated assembly processes.

  10. Can SMAJ5921E3/TR13 be used for ESD protection?

    • Yes, SMAJ5921E3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.