Littelfuse Inc.
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SMBJ18CA-HRA
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SMBJ18CA-HRA

Product Overview

Category

The SMBJ18CA-HRA belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMBJ18CA-HRA is available in a surface mount package.

Essence

The essence of the SMBJ18CA-HRA lies in its ability to provide robust protection against transient voltage events, ensuring the safety and reliability of electronic systems.

Packaging/Quantity

The SMBJ18CA-HRA is typically packaged in reels and is available in varying quantities depending on the manufacturer.

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 18V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ18CA-HRA typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages

  • Fast response to transient events
  • Robust protection for sensitive electronics
  • Compact surface mount package

Disadvantages

  • Limited power dissipation capability compared to larger devices
  • May require additional circuitry for higher energy transient events

Working Principles

The SMBJ18CA-HRA works by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected equipment.

Detailed Application Field Plans

The SMBJ18CA-HRA is commonly used in applications such as: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ18CA-HRA include: - SMAJ18A - P6SMB18A - SMCJ18A

In conclusion, the SMBJ18CA-HRA transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic systems.

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기술 솔루션에 SMBJ18CA-HRA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of SMBJ18CA-HRA in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ18CA-HRA?

    • The maximum peak pulse power dissipation of SMBJ18CA-HRA is 600 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMBJ18CA-HRA?

    • The breakdown voltage of SMBJ18CA-HRA is typically 20 volts.

  3. What is the operating temperature range of SMBJ18CA-HRA?

    • The operating temperature range of SMBJ18CA-HRA is -55°C to +150°C.

  4. What is the reverse stand-off voltage of SMBJ18CA-HRA?

    • The reverse stand-off voltage of SMBJ18CA-HRA is 18 volts.

  5. What is the clamping voltage of SMBJ18CA-HRA?

    • The clamping voltage of SMBJ18CA-HRA at peak pulse current is 29.2 volts.

  6. What is the peak pulse current of SMBJ18CA-HRA?

    • The peak pulse current of SMBJ18CA-HRA is 43.5A for an 8/20μs waveform.

  7. What is the package type of SMBJ18CA-HRA?

    • SMBJ18CA-HRA comes in a DO-214AA (SMB) package.

  8. Is SMBJ18CA-HRA RoHS compliant?

    • Yes, SMBJ18CA-HRA is RoHS compliant.

  9. What are the typical applications of SMBJ18CA-HRA?

    • Typical applications of SMBJ18CA-HRA include protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

  10. What are the key features of SMBJ18CA-HRA?

    • The key features of SMBJ18CA-HRA include low incremental surge resistance, fast response time, and high reliability.