Vishay Semiconductor Diodes Division
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SMCJ30-E3/57T
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SMCJ30-E3/57T

Product Overview

Category

The SMCJ30-E3/57T belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage spikes and transients in various circuits and systems.

Characteristics

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

Package

The SMCJ30-E3/57T is available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ30-E3/57T lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically supplied in reels or tubes with varying quantities, depending on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 33.3V
  • Maximum Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ30-E3/57T has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • High surge current handling capability
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMCJ30-E3/57T conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMCJ30-E3/57T is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE33CA
    • Breakdown Voltage: 33V
    • Package: DO-15
    • Peak Pulse Power: 600W
  • Alternative Model 2: 1.5SMC33AT3G
    • Breakdown Voltage: 33V
    • Package: DO-214AB
    • Peak Pulse Power: 1500W

In conclusion, the SMCJ30-E3/57T transient voltage suppressor diode offers effective protection against voltage transients and surges in various electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic systems.

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技術ソリューションにおける SMCJ30-E3/57T 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 maximum peak pulse current of SMCJ30-E3/57T?

    • The maximum peak pulse current of SMCJ30-E3/57T is 300A.

  2. What is the breakdown voltage of SMCJ30-E3/57T?

    • The breakdown voltage of SMCJ30-E3/57T is 33.3V.

  3. What is the typical clamping voltage of SMCJ30-E3/57T?

    • The typical clamping voltage of SMCJ30-E3/57T is 45.7V at 10A.

  4. What is the power dissipation of SMCJ30-E3/57T?

    • The power dissipation of SMCJ30-E3/57T is 1500W.

  5. What are the typical applications for SMCJ30-E3/57T?

    • SMCJ30-E3/57T is commonly used in surge protection for telecommunications equipment, industrial equipment, and automotive electronics.

  6. What is the operating temperature range of SMCJ30-E3/57T?

    • The operating temperature range of SMCJ30-E3/57T is -55°C to 150°C.

  7. Is SMCJ30-E3/57T RoHS compliant?

    • Yes, SMCJ30-E3/57T is RoHS compliant.

  8. What is the package type of SMCJ30-E3/57T?

    • SMCJ30-E3/57T comes in a DO-214AB (SMC) package.

  9. Does SMCJ30-E3/57T have a low leakage current?

    • Yes, SMCJ30-E3/57T has a low leakage current of less than 1µA.

  10. Can SMCJ30-E3/57T be used for ESD protection?

    • Yes, SMCJ30-E3/57T can be used for ESD protection in various electronic devices and circuits.