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1.5SMC120
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1.5SMC120

Product Overview

  • Belongs to: Electrical Components
  • Category: TVS Diode
  • Use: Provides transient voltage suppression for electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Voltage Rating: 120V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 133V
  • Clamping Voltage: 193V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient over-voltage conditions
  • Low clamping voltage ensures minimal stress on protected circuits

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage spikes
    • Fast response time
    • High surge capability
  • Disadvantages:
    • Can degrade over time with repeated surges
    • May require replacement after significant surge events

Working Principles

The 1.5SMC120 TVS diode operates by diverting excess current away from sensitive electronic components when a voltage spike occurs. When the voltage exceeds the diode's breakdown voltage, it conducts heavily, providing a low-impedance path for the excess current to flow through, thus protecting the downstream circuitry.

Detailed Application Field Plans

  1. Telecommunications: Used to protect communication equipment from lightning-induced surges.
  2. Automotive Electronics: Safeguards vehicle electronics from voltage transients caused by load dumps or jump starts.
  3. Industrial Control Systems: Provides protection for PLCs, motor drives, and other sensitive industrial equipment.

Detailed and Complete Alternative Models

  • 1.5SMC6.8A: 6.8V rating
  • 1.5SMC15A: 15V rating
  • 1.5SMC33A: 33V rating
  • 1.5SMC200A: 200V rating

This comprehensive entry provides an in-depth understanding of the 1.5SMC120 TVS diode, including its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける 1.5SMC120 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 1.5SMC120?

    • 1.5SMC120 is a type of TVS (transient voltage suppressor) diode, specifically designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power dissipation for 1.5SMC120?

    • The maximum peak pulse power dissipation for 1.5SMC120 is 1500W.

  3. What is the breakdown voltage of 1.5SMC120?

    • The breakdown voltage of 1.5SMC120 is 120V.

  4. What are the typical applications for 1.5SMC120?

    • Typical applications for 1.5SMC120 include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  5. What is the clamping voltage of 1.5SMC120?

    • The clamping voltage of 1.5SMC120 is typically around 193V at 10A.

  6. What is the operating temperature range for 1.5SMC120?

    • The operating temperature range for 1.5SMC120 is -55°C to +150°C.

  7. What is the package type for 1.5SMC120?

    • 1.5SMC120 is available in a DO-214AB (SMC) package.

  8. What standards does 1.5SMC120 comply with?

    • 1.5SMC120 complies with various industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.

  9. Can 1.5SMC120 be used for surge protection in power supply units?

    • Yes, 1.5SMC120 can be used for surge protection in power supply units to safeguard against voltage spikes and surges.

  10. Is 1.5SMC120 suitable for high-speed data line protection?

    • Yes, 1.5SMC120 is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.