Vishay Semiconductor Diodes Division
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1.5SMC18A-M3/57T
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1.5SMC18A-M3/57T

Product Overview

Category

The 1.5SMC18A-M3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

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

Characteristics

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

Package

The 1.5SMC18A-M3/57T is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust transient voltage protection for sensitive electronics.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 15V
  • Breakdown Voltage: 16.7V
  • Maximum Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC18A-M3/57T has two pins, anode, and cathode, which are denoted by the markings on the device.

Functional Features

  • Provides protection against transient overvoltage events
  • Rapidly responds to voltage spikes
  • Limits the voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Fast response time
  • Compact size
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the 1.5SMC18A-M3/57T conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The 1.5SMC18A-M3/57T is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ15A: Similar TVS diode with SMA package
  • P6SMB15A: TVS diode with SMB package
  • 1.5KE15A: TVS diode with axial-lead package

In conclusion, the 1.5SMC18A-M3/57T TVS diode offers robust transient voltage protection with its high surge current capability, fast response time, and compact size. It finds applications in various electronic systems and can be replaced with alternative models based on specific design requirements.

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技術ソリューションにおける 1.5SMC18A-M3/57T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the voltage rating of 1.5SMC18A-M3/57T?

    • The voltage rating of 1.5SMC18A-M3/57T is 18V.

  2. What is the peak pulse power dissipation of 1.5SMC18A-M3/57T?

    • The peak pulse power dissipation of 1.5SMC18A-M3/57T is 1500W.

  3. What is the breakdown voltage of 1.5SMC18A-M3/57T?

    • The breakdown voltage of 1.5SMC18A-M3/57T is 20.0V.

  4. What is the maximum clamping voltage of 1.5SMC18A-M3/57T?

    • The maximum clamping voltage of 1.5SMC18A-M3/57T is 29.2V.

  5. What is the application of 1.5SMC18A-M3/57T in technical solutions?

    • 1.5SMC18A-M3/57T is commonly used for transient voltage suppression in various electronic circuits to protect against voltage spikes and surges.

  6. What is the operating temperature range of 1.5SMC18A-M3/57T?

    • The operating temperature range of 1.5SMC18A-M3/57T is -55°C to +150°C.

  7. What is the package type of 1.5SMC18A-M3/57T?

    • 1.5SMC18A-M3/57T comes in a DO-214AB (SMC) package.

  8. What are the key features of 1.5SMC18A-M3/57T?

    • Some key features of 1.5SMC18A-M3/57T include low incremental surge resistance, fast response time, and high reliability.

  9. Is 1.5SMC18A-M3/57T suitable for automotive applications?

    • Yes, 1.5SMC18A-M3/57T is suitable for automotive applications due to its robust design and performance characteristics.

  10. What are the typical applications where 1.5SMC18A-M3/57T is used?

    • Typical applications for 1.5SMC18A-M3/57T include protection of sensitive electronic equipment, telecommunications systems, and industrial control systems from voltage transients.