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SMCJ75A V7G
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SMCJ75A V7G

Product Overview

Category

The SMCJ75A V7G belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

It is primarily used for surge protection in electronic circuits and systems to safeguard against voltage spikes and transients.

Characteristics

  • Voltage Suppression: Capable of suppressing high voltage transients.
  • Fast Response Time: Rapid response to transient events.
  • Low Clamping Voltage: Provides effective protection without affecting normal operation.
  • High Surge Current Capability: Able to handle substantial surge currents.
  • Compact Package: Small form factor for easy integration into circuit designs.

Package

The SMCJ75A V7G is typically available in a DO-214AB (SMC) package, which offers efficient heat dissipation and mechanical robustness.

Essence

The essence of the SMCJ75A V7G lies in its ability to protect sensitive electronic components from voltage surges, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

These devices are commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 64.3V
  • Clamping Voltage: 103V at 10A

Detailed Pin Configuration

The SMCJ75A V7G features a standard DO-214AB (SMC) package with two pins, one for the anode and the other for the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Reaction Time: Responds quickly to transient events, minimizing potential damage.
  • Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Fast response time.
  • Compact and robust package design.

Disadvantages

  • Limited to specific voltage ranges.
  • May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The SMCJ75A V7G operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage exceeds the breakdown threshold, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The SMCJ75A V7G is widely employed in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring the reliability of control and monitoring electronics in industrial environments.

Detailed and Complete Alternative Models

  • P6KE75CA: Similar TVS diode with a different package and form factor.
  • 1.5SMC75A: TVS diode offering comparable surge protection capabilities.
  • SMBJ75A: Surface mount TVS diode suitable for compact designs.

In conclusion, the SMCJ75A V7G serves as a crucial component in protecting electronic systems from voltage transients, offering fast response times and reliable performance across various applications.

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技術ソリューションにおける SMCJ75A V7G 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 SMCJ75A V7G used for?

    • The SMCJ75A V7G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What is the maximum voltage rating of the SMCJ75A V7G?

    • The maximum voltage rating of the SMCJ75A V7G is 75V.

  3. What is the peak pulse power handling capability of the SMCJ75A V7G?

    • The SMCJ75A V7G can handle peak pulse power up to 1500W.

  4. What are the typical applications of the SMCJ75A V7G?

    • Typical applications of the SMCJ75A V7G include protection of power supplies, communication systems, automotive electronics, and industrial equipment.

  5. What is the response time of the SMCJ75A V7G?

    • The response time of the SMCJ75A V7G is very fast, typically in the nanosecond range.

  6. How does the SMCJ75A V7G provide overvoltage protection?

    • The SMCJ75A V7G clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  7. Is the SMCJ75A V7G suitable for high-speed data lines?

    • Yes, the SMCJ75A V7G is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI.

  8. What is the operating temperature range of the SMCJ75A V7G?

    • The SMCJ75A V7G has an operating temperature range of -55°C to 150°C.

  9. Can the SMCJ75A V7G be used in automotive applications?

    • Yes, the SMCJ75A V7G is commonly used in automotive electronics for overvoltage protection.

  10. Does the SMCJ75A V7G require any external components for proper operation?

    • No, the SMCJ75A V7G is a standalone device and does not require any external components for its operation.