Microsemi Corporation
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SMAJ4746AE3/TR13
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SMAJ4746AE3/TR13

Product Overview

Category

The SMAJ4746AE3/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 SMAJ4746AE3/TR13 is typically available in a surface mount package.

Essence

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

Packaging/Quantity

The diodes are usually packaged in reels or tape and reel format, with varying quantities per package.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 51.7V to 57.3V
  • Maximum Clamping Voltage: 82.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4746AE3/TR13 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • 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 current away from the protected components, limiting the voltage across them.

Detailed Application Field Plans

The SMAJ4746AE3/TR13 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ4746AE3/TR13 include: - P6SMBJ58CA - 1.5KE68A - SMCJ54A

In conclusion, the SMAJ4746AE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, despite its limitations in power dissipation. Its fast response time and compact size make it a popular choice for safeguarding sensitive components.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4746AE3/TR13 en soluciones técnicas

  1. What is SMAJ4746AE3/TR13?

    • SMAJ4746AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ4746AE3/TR13?

    • The maximum peak pulse power of SMAJ4746AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4746AE3/TR13?

    • The breakdown voltage of SMAJ4746AE3/TR13 is 51.4 volts.

  4. What are the typical applications of SMAJ4746AE3/TR13?

    • SMAJ4746AE3/TR13 is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of SMAJ4746AE3/TR13?

    • The operating temperature range of SMAJ4746AE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ4746AE3/TR13?

    • The response time of SMAJ4746AE3/TR13 is typically less than 1 picosecond.

  7. Does SMAJ4746AE3/TR13 meet any specific industry standards?

    • Yes, SMAJ4746AE3/TR13 complies with the requirements of RoHS and is also halogen-free.

  8. What is the package type of SMAJ4746AE3/TR13?

    • SMAJ4746AE3/TR13 comes in a DO-214AC (SMA) package.

  9. What is the clamping voltage of SMAJ4746AE3/TR13?

    • The clamping voltage of SMAJ4746AE3/TR13 is 77.4 volts at 10A.

  10. Can SMAJ4746AE3/TR13 be used for ESD protection?

    • Yes, SMAJ4746AE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.