Littelfuse Inc.
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SZ1.5SMC18AT3G
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SZ1.5SMC18AT3G

Product Overview

Category

The SZ1.5SMC18AT3G belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is primarily used for surge protection in electronic circuits and systems.

Characteristics

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

Package

The SZ1.5SMC18AT3G is available in a compact, surface-mount package.

Essence

This diode serves as a crucial component in safeguarding electronic devices from voltage spikes and surges.

Packaging/Quantity

The SZ1.5SMC18AT3G is typically packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 16.7V to 18.5V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package/Case: DO-214AB (SMC)

Detailed Pin Configuration

The SZ1.5SMC18AT3G features a standard SMC package with two pins for surface mounting onto circuit boards.

Functional Features

  • Provides effective suppression of voltage transients
  • Rapid response to overvoltage events
  • Low clamping voltage ensures minimal impact on protected circuits

Advantages and Disadvantages

Advantages

  • High surge current capability
  • Compact form factor
  • Reliable protection against voltage spikes

Disadvantages

  • Limited breakdown voltage range
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The SZ1.5SMC18AT3G operates by diverting excess voltage away from sensitive components, thereby preventing damage due to transient voltage spikes.

Detailed Application Field Plans

The SZ1.5SMC18AT3G is commonly employed in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • SMAJ18A: Similar specifications and package type
  • P6SMB18A: Higher power rating and wider operating temperature range
  • SMBJ18CA: Lower clamping voltage and smaller package size

In conclusion, the SZ1.5SMC18AT3G is a vital component in protecting electronic circuits from voltage transients, offering reliable performance and efficient surge protection across diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SZ1.5SMC18AT3G en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of SZ1.5SMC18AT3G in technical solutions:

  1. Q: What is the maximum peak pulse power dissipation of SZ1.5SMC18AT3G? A: The maximum peak pulse power dissipation is 1500W for a 10/1000μs waveform.

  2. Q: What is the breakdown voltage of SZ1.5SMC18AT3G? A: The breakdown voltage is 16.7V minimum and 18.5V maximum at 1mA.

  3. Q: Can SZ1.5SMC18AT3G be used for overvoltage protection in power supplies? A: Yes, SZ1.5SMC18AT3G is commonly used for overvoltage protection in power supplies due to its high surge capability.

  4. Q: What is the operating temperature range of SZ1.5SMC18AT3G? A: The operating temperature range is -55°C to +150°C, making it suitable for a wide range of environments.

  5. Q: Is SZ1.5SMC18AT3G RoHS compliant? A: Yes, SZ1.5SMC18AT3G is RoHS compliant, meeting environmental standards.

  6. Q: Can SZ1.5SMC18AT3G be used for transient voltage suppression in automotive electronics? A: Yes, SZ1.5SMC18AT3G is suitable for transient voltage suppression in automotive electronics due to its high reliability and performance.

  7. Q: What is the typical clamping voltage of SZ1.5SMC18AT3G? A: The typical clamping voltage is 29.2V at 24A for a 10/1000μs waveform.

  8. Q: Does SZ1.5SMC18AT3G have a low leakage current? A: Yes, SZ1.5SMC18AT3G has a low leakage current, which is important for maintaining system efficiency.

  9. Q: Can SZ1.5SMC18AT3G be used for ESD protection in communication systems? A: Yes, SZ1.5SMC18AT3G is suitable for ESD protection in communication systems, providing reliable safeguarding against electrostatic discharge.

  10. Q: What package type does SZ1.5SMC18AT3G come in? A: SZ1.5SMC18AT3G is available in a SMC (DO-214AB) package, which is widely used for surface mount applications.

I hope these questions and answers are helpful for your technical solutions involving SZ1.5SMC18AT3G! If you need more information, feel free to ask.