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SMCJ200A
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SMCJ200A - English Editing Encyclopedia Entry

Product Overview

Category

The SMCJ200A belongs to the category of semiconductor devices, specifically as a transient voltage suppressor (TVS) diode.

Use

It is primarily used for surge protection in electronic circuits to limit the voltage spikes and protect sensitive components from damage.

Characteristics

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

Package

The SMCJ200A is typically available in a DO-214AB package.

Essence

The essence of the SMCJ200A lies in its ability to provide robust overvoltage protection for various electronic applications.

Packaging/Quantity

It is commonly packaged in reels or trays with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 200V
  • Maximum Clamping Voltage: 324V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 171V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SMCJ200A typically has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transient events
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited maximum clamping voltage
  • Requires proper installation for optimal performance

Working Principles

When a voltage surge occurs, the SMCJ200A conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuitry. It operates by shunting the surge energy to the ground.

Detailed Application Field Plans

The SMCJ200A is widely used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ200A include: - P6SMB200A - 1.5SMC200A - SMBJ200A - SMAJ200A

In conclusion, the SMCJ200A serves as a crucial component in safeguarding electronic circuits from voltage transients, finding extensive use across diverse industries due to its reliable surge protection capabilities and compact design.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ200A in technische oplossingen

  1. What is the maximum voltage rating of SMCJ200A?

    • The maximum voltage rating of SMCJ200A is 200V.

  2. What is the peak pulse power dissipation of SMCJ200A?

    • The peak pulse power dissipation of SMCJ200A is 1500W.

  3. What is the typical clamping voltage of SMCJ200A?

    • The typical clamping voltage of SMCJ200A is 324V at 10A.

  4. What are the typical applications for SMCJ200A?

    • SMCJ200A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  5. What is the breakdown voltage of SMCJ200A?

    • The breakdown voltage of SMCJ200A is typically between 222V to 246V at a specified test current.

  6. Is SMCJ200A suitable for overvoltage protection in automotive applications?

    • Yes, SMCJ200A can be used for overvoltage protection in automotive applications, particularly in protecting electronic components from voltage transients.

  7. What is the response time of SMCJ200A during a transient event?

    • The response time of SMCJ200A is very fast, typically responding within nanoseconds to clamp the transient voltage.

  8. Can SMCJ200A be used in high-speed data line protection?

    • Yes, SMCJ200A is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. What is the operating temperature range of SMCJ200A?

    • The operating temperature range of SMCJ200A is typically -55°C to 150°C, making it suitable for a wide range of environments.

  10. Does SMCJ200A require any external components for proper operation?

    • SMCJ200A does not require any external components for basic operation, but additional circuitry may be needed depending on the specific application and requirements.