Diodes Incorporated
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SMBJ85A-13-F
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SMBJ85A-13-F

Product Overview

Category

The SMBJ85A-13-F 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

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

Package

The SMBJ85A-13-F is typically available in a surface mount package.

Essence

The essence of the SMBJ85A-13-F lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ85A-13-F is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 85V
  • Operating Voltage: 73.6V
  • Maximum Clamping Voltage: 111V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SMBJ85A-13-F typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • Compact surface mount package

Disadvantages

  • Limited surge current handling capability compared to larger TVS diodes
  • May require additional circuitry for high-power applications

Working Principles

When a transient voltage event occurs, the SMBJ85A-13-F conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ85A-13-F is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ85A: Similar TVS diode in a different package
  • P6SMBJ85A: Higher power handling TVS diode
  • SMCJ85A: TVS diode with higher clamping voltage

In conclusion, the SMBJ85A-13-F is a crucial component in protecting electronic circuits from transient voltage events, offering fast response and low clamping voltage. Its compact size and bi-directional nature make it suitable for a wide range of applications, although designers should consider its surge current limitations and potential need for supplementary circuitry in high-power scenarios.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMBJ85A-13-F בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of SMBJ85A-13-F in technical solutions:

  1. What is the SMBJ85A-13-F?

    • The SMBJ85A-13-F is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients.

  2. What is the maximum peak pulse power of the SMBJ85A-13-F?

    • The maximum peak pulse power of the SMBJ85A-13-F is 600 watts.

  3. What is the breakdown voltage of the SMBJ85A-13-F?

    • The breakdown voltage of the SMBJ85A-13-F is 85 volts.

  4. What are the typical applications of the SMBJ85A-13-F?

    • The SMBJ85A-13-F is commonly used for overvoltage protection in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of the SMBJ85A-13-F?

    • The SMBJ85A-13-F has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ85A-13-F?

    • The response time of the SMBJ85A-13-F is very fast, typically in the nanosecond range.

  7. How does the SMBJ85A-13-F provide overvoltage protection?

    • The SMBJ85A-13-F clamps the voltage during transient events, diverting excess current away from sensitive components and limiting the voltage to a safe level.

  8. Can the SMBJ85A-13-F be used in high-speed data lines?

    • Yes, the SMBJ85A-13-F is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI interfaces.

  9. Is the SMBJ85A-13-F RoHS compliant?

    • Yes, the SMBJ85A-13-F is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the packaging options available for the SMBJ85A-13-F?

    • The SMBJ85A-13-F is available in various surface mount packages, including SMB, SMC, and DO-214AA.