Microsemi Corporation
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SMBJ14E3/TR13
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SMBJ14E3/TR13

Product Overview

Category

The SMBJ14E3/TR13 belongs to the category of transient voltage suppressor (TVS) 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

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

Package

The SMBJ14E3/TR13 is typically available in a surface mount package.

Essence

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

Packaging/Quantity

The SMBJ14E3/TR13 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.2V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ14E3/TR13 typically has two pins, with the specific pin configuration being as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Bi-directional TVS diode
  • Low clamping voltage
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited surge current handling capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMBJ14E3/TR13 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This is achieved through the rapid breakdown of the diode junction, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMBJ14E3/TR13 is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14E3/TR13 include: - SMAJ12A: Similar characteristics with a slightly lower breakdown voltage - SMCJ15CA: Higher power handling capability with a larger package size - P6KE13CA: Axial leaded TVS diode with comparable specifications

In conclusion, the SMBJ14E3/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMBJ14E3/TR13 in technischen Lösungen auf

  1. What is the SMBJ14E3/TR13?

    • The SMBJ14E3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ14E3/TR13?

    • The maximum working voltage of the SMBJ14E3/TR13 is 14 volts.

  3. What is the peak pulse power of the SMBJ14E3/TR13?

    • The peak pulse power of the SMBJ14E3/TR13 is typically 600 watts.

  4. What are the typical applications of the SMBJ14E3/TR13?

    • The SMBJ14E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ14E3/TR13?

    • The clamping voltage of the SMBJ14E3/TR13 is the voltage at which it starts to conduct significantly during a transient event and is typically around 23.2 volts.

  6. What is the operating temperature range of the SMBJ14E3/TR13?

    • The SMBJ14E3/TR13 has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ14E3/TR13 provide protection?

    • The SMBJ14E3/TR13 diverts excess current away from sensitive components by providing a low-impedance path to ground during transient events.

  8. Is the SMBJ14E3/TR13 RoHS compliant?

    • Yes, the SMBJ14E3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of the SMBJ14E3/TR13?

    • The SMBJ14E3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ14E3/TR13 be used for ESD protection?

    • Yes, the SMBJ14E3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.