Vishay Semiconductor Diodes Division
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1.5SMC180A-E3/9AT
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1.5SMC180A-E3/9AT

Product Overview

Category

The 1.5SMC180A-E3/9AT belongs to the category of surface mount transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5SMC180A-E3/9AT is typically available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is commonly packaged in reels or trays with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 154V
  • Breakdown Voltage: 171V
  • Maximum Clamping Voltage: 277V
  • Peak Pulse Current: 41.4A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC180A-E3/9AT typically has two pins for surface mount installation, with the anode and cathode connections clearly marked.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on protected circuits
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in complex systems
  • Limited to specific voltage and current ratings

Working Principles

When a transient voltage spike occurs, the 1.5SMC180A-E3/9AT conducts the excess energy to ground, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ170A-E3/61T
  • SMBJ160A-E3/52
  • SMCJ130A-E3/57T
  • P6KE200A

In conclusion, the 1.5SMC180A-E3/9AT is a vital component in safeguarding electronic devices from voltage transients, offering fast response times and high surge current capabilities. Its application spans various industries, and while it has certain limitations, it remains an essential part of circuit protection strategies.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5SMC180A-E3/9AT en soluciones técnicas

  1. What is the maximum peak pulse current of 1.5SMC180A-E3/9AT?

    • The maximum peak pulse current of 1.5SMC180A-E3/9AT is 180A.

  2. What is the breakdown voltage of 1.5SMC180A-E3/9AT?

    • The breakdown voltage of 1.5SMC180A-E3/9AT is 180V.

  3. What are the typical applications for 1.5SMC180A-E3/9AT?

    • Typical applications for 1.5SMC180A-E3/9AT include overvoltage protection in electronic equipment, surge suppression in power supplies, and transient voltage suppression in telecommunications equipment.

  4. What is the response time of 1.5SMC180A-E3/9AT?

    • The response time of 1.5SMC180A-E3/9AT is very fast, typically in picoseconds.

  5. Can 1.5SMC180A-E3/9AT be used for ESD protection?

    • Yes, 1.5SMC180A-E3/9AT can be used for electrostatic discharge (ESD) protection in various electronic devices.

  6. What is the operating temperature range of 1.5SMC180A-E3/9AT?

    • The operating temperature range of 1.5SMC180A-E3/9AT is typically -55°C to +150°C.

  7. Is 1.5SMC180A-E3/9AT RoHS compliant?

    • Yes, 1.5SMC180A-E3/9AT is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of 1.5SMC180A-E3/9AT?

    • 1.5SMC180A-E3/9AT comes in a DO-214AB (SMC) package.

  9. Does 1.5SMC180A-E3/9AT have any certifications or approvals?

    • Yes, 1.5SMC180A-E3/9AT may have certifications such as UL recognition, CSA certification, and TUV approval.

  10. What are the key specifications to consider when integrating 1.5SMC180A-E3/9AT into a technical solution?

    • Key specifications to consider include peak pulse power, clamping voltage, and leakage current, as well as the specific requirements of the application and system design.