Microsemi Corporation
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SMCJ5643A/TR13
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SMCJ5643A/TR13

Product Overview

Category

The SMCJ5643A/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMCJ5643A/TR13 is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ5643A/TR13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMCJ5643A/TR13 is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 48.5V
  • Breakdown Voltage: 53.6V
  • Maximum Clamping Voltage: 87.1V
  • Peak Pulse Current: 30.8A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ5643A/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Can degrade over time with repeated exposure to high transient voltages
  • May require replacement after significant transient events

Working Principles

When a transient voltage event occurs, the SMCJ5643A/TR13 conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ5643A/TR13 is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ5643A/TR13 include: - P6SMBJ48CA - 1.5KE51CA - SMBJ48CA

In conclusion, the SMCJ5643A/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ5643A/TR13 v technických řešeních

  1. What is the maximum peak pulse power of SMCJ5643A/TR13?

    • The maximum peak pulse power of SMCJ5643A/TR13 is 1500 watts.

  2. What is the breakdown voltage of SMCJ5643A/TR13?

    • The breakdown voltage of SMCJ5643A/TR13 is 64.3 volts.

  3. What is the typical clamping voltage of SMCJ5643A/TR13?

    • The typical clamping voltage of SMCJ5643A/TR13 is 82.4 volts at 10A.

  4. What are the applications of SMCJ5643A/TR13?

    • SMCJ5643A/TR13 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  5. What is the operating temperature range of SMCJ5643A/TR13?

    • The operating temperature range of SMCJ5643A/TR13 is -55°C to +150°C.

  6. Does SMCJ5643A/TR13 meet RoHS compliance?

    • Yes, SMCJ5643A/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type of SMCJ5643A/TR13?

    • SMCJ5643A/TR13 comes in a DO-214AB (SMC) package.

  8. Is SMCJ5643A/TR13 suitable for high-speed data line protection?

    • Yes, SMCJ5643A/TR13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. What are the key features of SMCJ5643A/TR13?

    • The key features of SMCJ5643A/TR13 include low incremental surge resistance, excellent clamping capability, and high reliability.

  10. Can SMCJ5643A/TR13 be used in automotive electronics applications?

    • Yes, SMCJ5643A/TR13 can be used in automotive electronics for transient voltage suppression and overvoltage protection.