Littelfuse Inc.
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SMBJ17CA
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SMBJ17CA

Product Overview

Category

SMBJ17CA 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

SMBJ17CA is typically available in a surface mount package.

Essence

The essence of SMBJ17CA lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Maximum Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

SMBJ17CA typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Provides bi-directional protection
  • Responds quickly to transient voltage events
  • Offers low clamping voltage to prevent damage to protected components

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited maximum peak pulse current compared to higher-rated TVS diodes
  • May require additional components for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, SMBJ17CA conducts excess current away from the protected components, limiting the voltage across them to a safe level.

Detailed Application Field Plans

SMBJ17CA is commonly used in various applications, including: - Telecommunication equipment - Consumer electronics - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to SMBJ17CA include: - SMAJ17A: Similar characteristics but in a different package - P6SMB17CA: Higher surge current capability for more demanding applications - SMCJ17CA: Larger package size with increased power handling capacity

In conclusion, SMBJ17CA is a crucial component in protecting electronic circuits from transient voltage events, offering fast response and effective clamping to ensure the integrity of sensitive components.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMBJ17CA у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of SMBJ17CA in technical solutions:

  1. What is SMBJ17CA?

    • SMBJ17CA is a type of transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMBJ17CA?

    • The maximum working voltage of SMBJ17CA is 17 volts.

  3. What is the peak pulse power of SMBJ17CA?

    • The peak pulse power of SMBJ17CA is typically 600 watts.

  4. How does SMBJ17CA protect electronic circuits?

    • SMBJ17CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of SMBJ17CA?

    • SMBJ17CA is commonly used in telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics to protect against voltage surges.

  6. What is the response time of SMBJ17CA?

    • The response time of SMBJ17CA is very fast, typically in the nanosecond range.

  7. Can SMBJ17CA be used for overvoltage protection in power supplies?

    • Yes, SMBJ17CA is suitable for providing overvoltage protection in power supply circuits.

  8. Is SMBJ17CA suitable for high-speed data lines?

    • Yes, SMBJ17CA is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the operating temperature range of SMBJ17CA?

    • The operating temperature range of SMBJ17CA is typically -55°C to 150°C.

  10. Are there any special considerations for PCB layout when using SMBJ17CA?

    • It is important to minimize the trace length between the protected component and the SMBJ17CA to reduce inductance and ensure effective transient suppression.

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