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SMCJ17
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SMCJ17 - English Editing Encyclopedia Entry

Product Overview

Category

The SMCJ17 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

  • Voltage Suppression: Capable of suppressing high voltage transients.
  • Fast Response Time: Provides rapid response to transient events.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuitry.
  • High Surge Current Capability: Can handle high surge currents without degradation.

Package

The SMCJ17 is typically available in a surface mount package, offering ease of installation and space-saving benefits.

Essence

The essence of the SMCJ17 lies in its ability to safeguard electronic circuits from damaging voltage spikes and surges.

Packaging/Quantity

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

Specifications

  • Standoff Voltage: 17V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 18.9V to 21.1V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SMCJ17 TVS diode typically features two pins for surface mount soldering. The pin configuration follows industry-standard guidelines for SMC package diodes.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response: Rapid reaction time to transient events ensures minimal impact on the protected circuitry.
  • Low Leakage Current: Minimizes power consumption during normal operation.
  • Robust Construction: Designed to withstand multiple transient events without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Fast response time.
  • Low clamping voltage minimizes stress on protected components.

Disadvantages

  • Limited to specific voltage ratings.
  • May require additional components for comprehensive transient protection.

Working Principles

The SMCJ17 operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMCJ17 is widely used in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. - Automotive: Shielding automotive electronics from voltage transients.

Detailed and Complete Alternative Models

  • SMCJ5.0A: Standoff Voltage - 5.0V, Peak Pulse Power - 1500W
  • SMCJ12A: Standoff Voltage - 12V, Peak Pulse Power - 1500W
  • SMCJ24CA: Standoff Voltage - 24V, Peak Pulse Power - 1500W

In conclusion, the SMCJ17 transient voltage suppressor diode offers effective protection against voltage transients, with fast response times and low clamping voltages. Its application spans across various industries, making it an essential component in safeguarding sensitive electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ17 en soluciones técnicas

  1. What is the voltage rating of SMCJ17?

    • SMCJ17 has a voltage rating of 17 volts.

  2. What is the peak pulse power of SMCJ17?

    • The peak pulse power of SMCJ17 is typically 1500 watts.

  3. What is the breakdown voltage of SMCJ17?

    • The breakdown voltage of SMCJ17 is around 18.9 volts.

  4. What are the typical applications of SMCJ17?

    • SMCJ17 is commonly used for transient voltage suppression in various electronic circuits, such as in telecommunications equipment, industrial automation, and power supplies.

  5. What is the maximum clamping voltage of SMCJ17?

    • The maximum clamping voltage of SMCJ17 is approximately 27.4 volts.

  6. What is the response time of SMCJ17?

    • The response time of SMCJ17 is very fast, typically responding in less than 1 nanosecond.

  7. What is the operating temperature range of SMCJ17?

    • SMCJ17 can operate within a temperature range of -55°C to 150°C.

  8. Is SMCJ17 RoHS compliant?

    • Yes, SMCJ17 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMCJ17?

    • SMCJ17 is available in a surface mount package (SMD).

  10. What are the key features of SMCJ17?

    • Some key features of SMCJ17 include its low incremental surge resistance, high-temperature soldering guaranteed, and excellent clamping capability.