Microsemi Corporation
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SMAJ11E3/TR13
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SMAJ11E3/TR13

Product Overview

Category

The SMAJ11E3/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

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

Package

The SMAJ11E3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

The SMAJ11E3/TR13 is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 11V
  • Breakdown Voltage: 12.2V
  • Maximum Clamping Voltage: 18.2V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ11E3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to transient events

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Compact size

Disadvantages

  • Limited peak pulse current handling capability compared to higher-rated devices
  • Clamping voltage may be relatively high for some applications

Working Principles

The working principle of the SMAJ11E3/TR13 involves diverting excess transient voltage away from sensitive components by providing a low-impedance path to ground during transient events.

Detailed Application Field Plans

The SMAJ11E3/TR13 is commonly used in various electronic systems, including: - Telecommunication equipment - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ11E3/TR13 include: - SMBJ11A (standoff voltage: 11V) - P6KE11CA (standoff voltage: 11V) - SMCJ11A (standoff voltage: 11V)

In conclusion, the SMAJ11E3/TR13 transient voltage suppressor diode provides effective protection against transient voltage events in a wide range of electronic applications, making it a crucial component in ensuring the reliability and longevity of electronic systems.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMAJ11E3/TR13 у технічних рішеннях

  1. What is SMAJ11E3/TR13?

    • SMAJ11E3/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 SMAJ11E3/TR13?

    • The maximum peak pulse power of SMAJ11E3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ11E3/TR13?

    • The breakdown voltage of SMAJ11E3/TR13 is 11 volts.

  4. What are the typical applications of SMAJ11E3/TR13?

    • SMAJ11E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage surges.

  5. What is the operating temperature range of SMAJ11E3/TR13?

    • The operating temperature range of SMAJ11E3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ11E3/TR13?

    • The response time of SMAJ11E3/TR13 is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. How does SMAJ11E3/TR13 provide protection?

    • SMAJ11E3/TR13 diverts excess current away from sensitive components by clamping the voltage to a safe level during transient events.

  8. Is SMAJ11E3/TR13 RoHS compliant?

    • Yes, SMAJ11E3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ11E3/TR13?

    • SMAJ11E3/TR13 comes in a compact, surface mount package for easy integration onto circuit boards.

  10. Can SMAJ11E3/TR13 be used in high-speed data lines?

    • Yes, SMAJ11E3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.