Vishay Semiconductor Diodes Division
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SMBJ85CA-E3/5B
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SMBJ85CA-E3/5B

Product Overview

Category

The SMBJ85CA-E3/5B belongs to the category of transient voltage suppressor diodes (TVS 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 SMBJ85CA-E3/5B 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

These diodes are usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 85V
  • Operating Voltage: 69.4V
  • Maximum Clamping Voltage: 110V
  • Leakage Current: 1µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ85CA-E3/5B typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to voltage transients

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

When a voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected components, thus limiting the voltage across them.

Detailed Application Field Plans

The SMBJ85CA-E3/5B is commonly used in various applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the SMBJ85CA-E3/5B include: - P6KE68CA - 1.5KE82CA - SMAJ85CA

In conclusion, the SMBJ85CA-E3/5B is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and effective protection. Its compact size and versatile applications make it a valuable asset in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ85CA-E3/5B v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ85CA-E3/5B in technical solutions:

  1. What is the SMBJ85CA-E3/5B?

    • The SMBJ85CA-E3/5B is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ85CA-E3/5B?

    • The maximum peak pulse power is 600 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of the SMBJ85CA-E3/5B?

    • The breakdown voltage is 94.4V.

  4. What are the typical applications of the SMBJ85CA-E3/5B?

    • Typical applications include protection of telecommunications equipment, computers, industrial and consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ85CA-E3/5B?

    • The operating temperature range is -55°C to +150°C.

  6. How does the SMBJ85CA-E3/5B provide overvoltage protection?

    • The SMBJ85CA-E3/5B clamps the voltage across the protected circuit when it exceeds the breakdown voltage, diverting excess current away from sensitive components.

  7. Can the SMBJ85CA-E3/5B be used for surge protection in power supply units?

    • Yes, the SMBJ85CA-E3/5B is suitable for surge protection in power supply units to safeguard against voltage spikes and surges.

  8. Is the SMBJ85CA-E3/5B RoHS compliant?

    • Yes, the SMBJ85CA-E3/5B is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  9. What is the response time of the SMBJ85CA-E3/5B during a transient event?

    • The response time is very fast, typically in the nanosecond range, providing rapid protection against voltage transients.

  10. Can the SMBJ85CA-E3/5B be used in high-speed data communication systems?

    • Yes, the SMBJ85CA-E3/5B can be used in high-speed data communication systems to protect against voltage surges and transients that could damage sensitive components.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.