Vishay Semiconductor Diodes Division
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1.5SMC27A-M3/9AT
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1.5SMC27A-M3/9AT

Product Overview

Category

The 1.5SMC27A-M3/9AT belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The 1.5SMC27A-M3/9AT is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

It is typically packaged in reels or trays with varying quantities depending on the supplier.

Specifications

  • Standoff Voltage: 24.4V
  • Breakdown Voltage: 27V
  • Maximum Clamping Voltage: 44.2V
  • Peak Pulse Current: 58.6A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC27A-M3/9AT has two pins, anode, and cathode, which are denoted by the markings on the device.

Functional Features

  • Provides transient overvoltage protection
  • Responds quickly to voltage spikes
  • Maintains low leakage current under normal operating conditions

Advantages

  • High surge capability ensures reliable protection
  • Low clamping voltage minimizes stress on protected circuits
  • RoHS compliance supports environmental sustainability

Disadvantages

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

Working Principles

When a transient voltage event occurs, the 1.5SMC27A-M3/9AT conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

  • Telecommunications equipment
  • Automotive electronics
  • Industrial control systems
  • Power supplies
  • Consumer electronics

Detailed and Complete Alternative Models

  • 1.5SMC6.8A-M3/9AT
  • 1.5SMC33A-M3/9AT
  • 1.5SMC51A-M3/9AT
  • 1.5SMC100A-M3/9AT

In conclusion, the 1.5SMC27A-M3/9AT transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC27A-M3/9AT v technických řešeních

  1. What is the voltage rating of 1.5SMC27A-M3/9AT?

    • The voltage rating of 1.5SMC27A-M3/9AT is 27V.

  2. What is the peak pulse power of 1.5SMC27A-M3/9AT?

    • The peak pulse power of 1.5SMC27A-M3/9AT is 1500W.

  3. What is the breakdown voltage of 1.5SMC27A-M3/9AT?

    • The breakdown voltage of 1.5SMC27A-M3/9AT is 30V.

  4. What are the typical applications for 1.5SMC27A-M3/9AT?

    • Typical applications for 1.5SMC27A-M3/9AT include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  5. What is the maximum clamping voltage of 1.5SMC27A-M3/9AT?

    • The maximum clamping voltage of 1.5SMC27A-M3/9AT is 44.4V.

  6. What is the operating temperature range of 1.5SMC27A-M3/9AT?

    • The operating temperature range of 1.5SMC27A-M3/9AT is -55°C to +150°C.

  7. Is 1.5SMC27A-M3/9AT suitable for surge protection in power supply units?

    • Yes, 1.5SMC27A-M3/9AT is suitable for surge protection in power supply units.

  8. Does 1.5SMC27A-M3/9AT comply with RoHS requirements?

    • Yes, 1.5SMC27A-M3/9AT complies with RoHS requirements.

  9. What is the package type of 1.5SMC27A-M3/9AT?

    • 1.5SMC27A-M3/9AT is available in a DO-214AB (SMC) package.

  10. Can 1.5SMC27A-M3/9AT be used for protecting communication equipment from voltage transients?

    • Yes, 1.5SMC27A-M3/9AT can be used for protecting communication equipment from voltage transients.