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SMBJ45CA-HRA
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SMBJ45CA-HRA

Product Overview

Category

The SMBJ45CA-HRA 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
  • RoHS compliant

Package

The SMBJ45CA-HRA is available in a surface mount package.

Essence

The essence of SMBJ45CA-HRA lies in its ability to provide robust transient voltage protection for electronic circuits.

Packaging/Quantity

The SMBJ45CA-HRA is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 45V
  • Breakdown Voltage: 50V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ45CA-HRA has two pins, anode, and cathode, which are clearly labeled on the device. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Provides bi-directional transient voltage suppression
  • Responds quickly to transient voltage events
  • Offers low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact surface mount package

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for overvoltage protection in high-power applications

Working Principles

When a transient voltage event occurs, the SMBJ45CA-HRA conducts the excess energy to the ground, limiting the voltage across the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMBJ45CA-HRA 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 SMBJ45CA-HRA include: - SMAJ45A: Similar characteristics but in a different package (DO-214AC) - P6SMB45CA: Higher peak pulse power rating for more demanding applications - SMCJ45A: Larger package size for higher surge current handling

In conclusion, the SMBJ45CA-HRA is a vital component in protecting electronic circuits from transient voltage events, offering fast response and effective suppression capabilities. Its compact size and reliability make it suitable for a wide range of applications.

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技術ソリューションにおける SMBJ45CA-HRA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBJ45CA-HRA?

    • The SMBJ45CA-HRA is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ45CA-HRA?

    • The maximum peak pulse power of the SMBJ45CA-HRA is 600 watts.

  3. What is the breakdown voltage of the SMBJ45CA-HRA?

    • The breakdown voltage of the SMBJ45CA-HRA is 45 volts.

  4. What are the typical applications for the SMBJ45CA-HRA?

    • Typical applications for the SMBJ45CA-HRA include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ45CA-HRA?

    • The SMBJ45CA-HRA has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ45CA-HRA?

    • The response time of the SMBJ45CA-HRA is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Does the SMBJ45CA-HRA meet any specific industry standards?

    • Yes, the SMBJ45CA-HRA meets the requirements of AEC-Q101 for use in automotive applications.

  8. Can the SMBJ45CA-HRA be used in high-reliability applications?

    • Yes, the "HRA" designation indicates that the SMBJ45CA-HRA is specifically designed for high-reliability applications.

  9. What is the packaging of the SMBJ45CA-HRA?

    • The SMBJ45CA-HRA is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ45CA-HRA RoHS compliant?

    • Yes, the SMBJ45CA-HRA is RoHS compliant, making it suitable for use in environmentally conscious designs.