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SMCJ22A-HR
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SMCJ22A-HR English Editing Encyclopedia Entry

Product Overview

Category

The SMCJ22A-HR belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMCJ22A-HR is available in a surface mount package.

Essence

The essence of the SMCJ22A-HR lies in its ability to provide robust protection against voltage transients.

Packaging/Quantity

The SMCJ22A-HR is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 22V
  • Maximum Clamping Voltage: 35.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ22A-HR has a standard surface mount diode configuration with two terminals.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability provides robust protection

Disadvantages

  • Limited breakdown voltage may not be suitable for high-voltage applications
  • Surface mount package may require careful handling during assembly

Working Principles

When a transient voltage spike occurs, the SMCJ22A-HR conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMCJ22A-HR is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMCJ5.0A-HR
  • SMCJ10A-HR
  • SMCJ15A-HR
  • SMCJ30A-HR

This completes the English editing encyclopedia entry for the SMCJ22A-HR, providing comprehensive information about its product category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける SMCJ22A-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 SMCJ22A-HR?

    • The maximum peak pulse power dissipation of SMCJ22A-HR is 1500 watts.

  2. What is the breakdown voltage of SMCJ22A-HR?

    • The breakdown voltage of SMCJ22A-HR is 24.4 volts.

  3. What is the typical clamping voltage of SMCJ22A-HR?

    • The typical clamping voltage of SMCJ22A-HR is 35.5 volts at 10A.

  4. What is the operating temperature range for SMCJ22A-HR?

    • The operating temperature range for SMCJ22A-HR is -55°C to +150°C.

  5. What is the reverse stand-off voltage of SMCJ22A-HR?

    • The reverse stand-off voltage of SMCJ22A-HR is 22 volts.

  6. What is the peak pulse current capability of SMCJ22A-HR?

    • The peak pulse current capability of SMCJ22A-HR is 200A.

  7. What are the typical applications for SMCJ22A-HR?

    • SMCJ22A-HR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  8. Does SMCJ22A-HR meet industry standards for surge protection?

    • Yes, SMCJ22A-HR meets industry standards such as IEC 61000-4-5 for surge protection.

  9. Is SMCJ22A-HR RoHS compliant?

    • Yes, SMCJ22A-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What package type does SMCJ22A-HR come in?

    • SMCJ22A-HR is available in a surface mount SMC package for easy integration into circuit designs.