ON Semiconductor
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1SMC15AT3
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1SMC15AT3

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High surge capability, low clamping voltage
Package: DO-214AB (SMC)
Essence: Provides protection against transient voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 28.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMC15AT3 has two pins in a standard DO-214AB package.

Functional Features

  • Provides high surge capability for overvoltage protection
  • Low clamping voltage ensures effective suppression of transient voltage spikes
  • Fast response time for rapid protection

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time

Disadvantages: - Sensitive to reverse polarity

Working Principles

When a transient voltage spike occurs, the 1SMC15AT3 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1SMC15AT3 is commonly used in electronic circuits to protect sensitive components from voltage transients caused by lightning, ESD, or inductive load switching. It finds applications in power supplies, telecommunications equipment, automotive electronics, and industrial controls.

Detailed and Complete Alternative Models

  • 1SMC13AT3: Similar specifications with a lower breakdown voltage of 14.4V
  • 1SMC16AT3: Similar specifications with a higher breakdown voltage of 17.8V
  • 1SMC18AT3: Similar specifications with a higher breakdown voltage of 20.1V

This comprehensive entry provides an in-depth understanding of the 1SMC15AT3, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1SMC15AT3 i tekniske løsninger

  1. What is 1SMC15AT3?

    • 1SMC15AT3 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1SMC15AT3?

    • The maximum peak pulse power of 1SMC15AT3 is 1500 watts.

  3. What is the breakdown voltage of 1SMC15AT3?

    • The breakdown voltage of 1SMC15AT3 is 15 volts.

  4. What are the typical applications of 1SMC15AT3?

    • Typical applications of 1SMC15AT3 include protection of electronic equipment, telecommunication systems, automotive electronics, and industrial control systems from voltage transients.

  5. What is the operating temperature range of 1SMC15AT3?

    • The operating temperature range of 1SMC15AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMC15AT3?

    • The reverse stand-off voltage of 1SMC15AT3 is 12.8 volts.

  7. What is the response time of 1SMC15AT3?

    • The response time of 1SMC15AT3 is very fast, typically in the nanosecond range.

  8. How does 1SMC15AT3 protect electronic circuits?

    • 1SMC15AT3 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  9. Is 1SMC15AT3 RoHS compliant?

    • Yes, 1SMC15AT3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can 1SMC15AT3 be used in high-frequency applications?

    • Yes, 1SMC15AT3 can be used in high-frequency applications due to its fast response time and low capacitance.