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3.0SMCJ120ATR
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3.0SMCJ120ATR

Product Overview

Category:

The 3.0SMCJ120ATR belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics:

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

Package:

The 3.0SMCJ120ATR is available in a DO-214AB (SMC) package.

Essence:

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity:

The 3.0SMCJ120ATR is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 120V
  • Breakdown Voltage: 133V
  • Maximum Clamping Voltage: 193V
  • Peak Pulse Current: 86.4A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 3.0SMCJ120ATR has two pins, anode, and cathode, which are denoted by the '+' and '-' symbols respectively.

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to overvoltage conditions

Advantages

  • Effective protection of sensitive electronic components
  • Fast response time
  • High surge current capability

Disadvantages

  • Can be susceptible to thermal runaway under extreme conditions
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the 3.0SMCJ120ATR conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the load.

Detailed Application Field Plans

The 3.0SMCJ120ATR is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 3.0SMCJ120ATR include: - P6SMB120A - 1.5SMCJ120CA - SMCJ120A

In conclusion, the 3.0SMCJ120ATR is a crucial component in protecting electronic circuits from voltage transients, offering fast response and high surge current capability. Its application spans various industries, and while it has certain limitations, it remains an essential part of modern electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 3.0SMCJ120ATR dalam solusi teknis

  1. What is the voltage rating of 3.0SMCJ120ATR?

    • The voltage rating of 3.0SMCJ120ATR is 120V.

  2. What is the peak pulse power of 3.0SMCJ120ATR?

    • The peak pulse power of 3.0SMCJ120ATR is 3000W.

  3. What is the breakdown voltage of 3.0SMCJ120ATR?

    • The breakdown voltage of 3.0SMCJ120ATR is typically 133V.

  4. What is the maximum clamping voltage of 3.0SMCJ120ATR?

    • The maximum clamping voltage of 3.0SMCJ120ATR is 193V at 10A.

  5. What are the applications of 3.0SMCJ120ATR?

    • 3.0SMCJ120ATR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the operating temperature range of 3.0SMCJ120ATR?

    • The operating temperature range of 3.0SMCJ120ATR is -55°C to +150°C.

  7. Does 3.0SMCJ120ATR meet industry standards for surge protection?

    • Yes, 3.0SMCJ120ATR meets industry standards such as IEC 61000-4-5 for surge immunity.

  8. Can 3.0SMCJ120ATR be used for overvoltage protection in power supply circuits?

    • Yes, 3.0SMCJ120ATR is suitable for overvoltage protection in power supply circuits.

  9. What is the response time of 3.0SMCJ120ATR to a transient surge?

    • The response time of 3.0SMCJ120ATR to a transient surge is typically less than 1 nanosecond.

  10. Is 3.0SMCJ120ATR RoHS compliant?

    • Yes, 3.0SMCJ120ATR is RoHS compliant, making it suitable for use in environmentally conscious applications.