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1SMC28AT3G
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1SMC28AT3G

Product Overview

Category

The 1SMC28AT3G belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for transient overvoltage protection in electronic circuits.

Characteristics

  • Low profile package
  • High surge capability
  • Excellent clamping capability
  • Fast response time

Package

The 1SMC28AT3G is available in a DO-214AB (SMC) package.

Essence

This product provides robust transient voltage suppression for sensitive electronics.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 28V to 33.3V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS compliant: Yes

Detailed Pin Configuration

The 1SMC28AT3G has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage

Advantages

  • Robust surge capability
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse polarity connection

Working Principles

When a transient voltage spike occurs, the 1SMC28AT3G conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1SMC28AT3G is commonly used in: - Power supplies - Automotive electronics - Industrial control systems - Telecommunication equipment

Detailed and Complete Alternative Models

  • SMAJ28A: Similar specifications in a different package
  • P6SMB30A: Higher power dissipation in a different package
  • SMBJ28CA: Lower breakdown voltage in a similar package

Note: The alternative models listed above are for reference purposes and may require specific evaluation based on application requirements.

This content provides a comprehensive overview of the 1SMC28AT3G, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMC28AT3G en soluciones técnicas

  1. What is 1SMC28AT3G used for in technical solutions?

    • 1SMC28AT3G is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of 1SMC28AT3G?

    • The maximum clamping voltage of 1SMC28AT3G is typically around 45.4V at 10A.

  3. What is the peak pulse power dissipation of 1SMC28AT3G?

    • The peak pulse power dissipation of 1SMC28AT3G is usually around 1500W for a 10/1000μs waveform.

  4. What are the typical applications of 1SMC28AT3G?

    • Typical applications of 1SMC28AT3G include protection of power supplies, communication systems, automotive electronics, and industrial equipment.

  5. What is the breakdown voltage of 1SMC28AT3G?

    • The breakdown voltage of 1SMC28AT3G is typically 31.1V.

  6. What is the operating temperature range of 1SMC28AT3G?

    • The operating temperature range of 1SMC28AT3G is usually -55°C to 150°C.

  7. How does 1SMC28AT3G provide overvoltage protection?

    • 1SMC28AT3G provides overvoltage protection by diverting excessive current away from sensitive components when a voltage surge occurs.

  8. What is the response time of 1SMC28AT3G?

    • The response time of 1SMC28AT3G is typically very fast, in the nanosecond range, providing quick protection against voltage transients.

  9. Can 1SMC28AT3G be used in high-speed data lines?

    • Yes, 1SMC28AT3G can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient events.

  10. Are there any specific layout considerations when using 1SMC28AT3G in a circuit?

    • It is important to minimize the length and impedance of the traces connecting 1SMC28AT3G to the protected circuit to ensure optimal performance.