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SMCJ54A-HR
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SMCJ54A-HR

Product Overview

Category

The SMCJ54A-HR belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage spikes and transients.

Characteristics

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

Package

The SMCJ54A-HR is available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ54A-HR lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMCJ54A-HR is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 54V
  • Maximum Clamping Voltage: 87.1V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SMCJ54A-HR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Fast response to transient overvoltage events
  • Low clamping voltage protects sensitive components
  • Suitable for high power applications

Disadvantages

  • May require additional circuitry for reverse polarity protection
  • Limited effectiveness against sustained overvoltage conditions

Working Principles

When a voltage spike occurs, the SMCJ54A-HR conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMCJ54A-HR is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMCJ5.0A-HR
  • SMCJ6.0A-HR
  • SMCJ10A-HR
  • SMCJ18A-HR
  • SMCJ24A-HR

In conclusion, the SMCJ54A-HR transient voltage suppressor diode offers robust overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient events.

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技術ソリューションにおける SMCJ54A-HR 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 maximum peak pulse power dissipation of SMCJ54A-HR?

    • The maximum peak pulse power dissipation of SMCJ54A-HR is 1500 watts.

  2. What is the breakdown voltage of SMCJ54A-HR?

    • The breakdown voltage of SMCJ54A-HR is 58.9V.

  3. What is the typical clamping voltage of SMCJ54A-HR?

    • The typical clamping voltage of SMCJ54A-HR is 88.1V at 10A.

  4. What is the operating temperature range of SMCJ54A-HR?

    • The operating temperature range of SMCJ54A-HR is -55°C to +150°C.

  5. What is the package type of SMCJ54A-HR?

    • SMCJ54A-HR comes in a DO-214AB (SMC) package.

  6. What are the applications of SMCJ54A-HR?

    • SMCJ54A-HR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the reverse stand-off voltage of SMCJ54A-HR?

    • The reverse stand-off voltage of SMCJ54A-HR is 54V.

  8. What is the peak pulse current rating of SMCJ54A-HR?

    • The peak pulse current rating of SMCJ54A-HR is 100A.

  9. Does SMCJ54A-HR meet RoHS compliance?

    • Yes, SMCJ54A-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Is SMCJ54A-HR suitable for high-reliability applications?

    • Yes, SMCJ54A-HR is designed for high-reliability applications and is well-suited for use in critical electronic systems.