Taiwan Semiconductor Corporation
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SMCJ22CA R7G
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SMCJ22CA R7G

Product Overview

Category

The SMCJ22CA R7G belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for surge protection in electronic circuits to safeguard sensitive components from voltage spikes and transients.

Characteristics

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

Package

The SMCJ22CA R7G is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ22CA R7G lies in its ability to rapidly divert excessive current away from sensitive components during voltage surges, thereby protecting them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 19.1V
  • Breakdown Voltage: 21.2V
  • Maximum Clamping Voltage: 34.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ22CA R7G features a standard SMC package with two pins, one for anode and the other for cathode.

Functional Features

  • Transient voltage suppression
  • Bi-directional clamping
  • High surge current handling capability

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement in circuit design

Working Principles

When a voltage surge occurs, the SMCJ22CA R7G conducts current to limit the voltage across the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMCJ22CA R7G is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE22CA: Similar TVS diode with axial packaging
  • 1.5SMC22CA: Surface mount TVS diode with higher power dissipation capability
  • SMBJ22CA: Compact SMB package TVS diode suitable for space-constrained designs

In conclusion, the SMCJ22CA R7G is a crucial component in protecting electronic circuits from voltage surges and transients, finding extensive use across diverse industries due to its reliable performance and robust characteristics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ22CA R7G v technických řešeních

  1. What is the voltage rating of SMCJ22CA R7G?

    • The voltage rating of SMCJ22CA R7G is 22V.

  2. What is the peak pulse power of SMCJ22CA R7G?

    • The peak pulse power of SMCJ22CA R7G is 1500W.

  3. What is the breakdown voltage of SMCJ22CA R7G?

    • The breakdown voltage of SMCJ22CA R7G is typically 24.4V.

  4. What is the maximum clamping voltage of SMCJ22CA R7G?

    • The maximum clamping voltage of SMCJ22CA R7G is 35.5V at 10A.

  5. What is the operating temperature range of SMCJ22CA R7G?

    • The operating temperature range of SMCJ22CA R7G is -55°C to +150°C.

  6. What are the typical applications for SMCJ22CA R7G?

    • SMCJ22CA R7G is commonly used in transient voltage suppression for electronic equipment, automotive systems, and telecommunications.

  7. What is the package type of SMCJ22CA R7G?

    • SMCJ22CA R7G comes in a SMC (DO-214AB) package.

  8. What is the reverse stand-off voltage of SMCJ22CA R7G?

    • The reverse stand-off voltage of SMCJ22CA R7G is 22V.

  9. What is the forward voltage drop of SMCJ22CA R7G?

    • The forward voltage drop of SMCJ22CA R7G is typically 3.5V at 50A.

  10. Is SMCJ22CA R7G RoHS compliant?

    • Yes, SMCJ22CA R7G is RoHS compliant, making it suitable for use in environmentally sensitive applications.