Microsemi Corporation
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SMAJ4747AE3/TR13
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SMAJ4747AE3/TR13

Product Overview

Category

The SMAJ4747AE3/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 capability

Package

The SMAJ4747AE3/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

These diodes are commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 47V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4747AE3/TR13 diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage transient occurs, the diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SMAJ4747AE3/TR13 diode finds applications in various fields such as: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4747AE3/TR13 include: - P6KE47A - 1.5KE47A - SA5.0A

In conclusion, the SMAJ4747AE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4747AE3/TR13 v technických řešeních

  1. What is SMAJ4747AE3/TR13?

    • SMAJ4747AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ4747AE3/TR13?

    • The maximum peak pulse power of SMAJ4747AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4747AE3/TR13?

    • The breakdown voltage of SMAJ4747AE3/TR13 is 47 volts.

  4. What are the typical applications of SMAJ4747AE3/TR13?

    • SMAJ4747AE3/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage surges.

  5. What is the operating temperature range of SMAJ4747AE3/TR13?

    • The operating temperature range of SMAJ4747AE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ4747AE3/TR13?

    • The response time of SMAJ4747AE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does SMAJ4747AE3/TR13 provide protection?

    • SMAJ4747AE3/TR13 provides protection by diverting excessive current away from sensitive components when a voltage surge occurs, thus preventing damage.

  8. Is SMAJ4747AE3/TR13 RoHS compliant?

    • Yes, SMAJ4747AE3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ4747AE3/TR13?

    • SMAJ4747AE3/TR13 comes in a DO-214AC (SMA) package, which is a surface mount package suitable for automated assembly processes.

  10. Can SMAJ4747AE3/TR13 be used in high-speed data lines?

    • Yes, SMAJ4747AE3/TR13 can be used in high-speed data lines to protect against voltage transients and surges.