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SMDJ30
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SMDJ30

Product Overview

Category

SMDJ30 belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Package: SMDJ30 is typically available in a DO-214AB (SMC) package.
  • Essence: The essence of SMDJ30 lies in its ability to rapidly clamp transient voltages to protect circuits.
  • Packaging/Quantity: They are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage Range: 33.3V to 36.7V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 30V
  • Clamping Voltage: 48.4V at 58.9A

Detailed Pin Configuration

SMDJ30 typically has two pins, with the cathode marked with a line on the body of the diode.

Functional Features

  • Transient Voltage Suppression: SMDJ30 provides effective suppression of transient voltages, safeguarding connected circuits.
  • Fast Response Time: These diodes offer rapid response to transient events, minimizing the risk of damage to sensitive components.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Fast response time
  • Compact surface mount package

Disadvantages

  • Limited breakdown voltage range compared to some other TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

SMDJ30 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

SMDJ30 is commonly employed in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMDJ30 include: - P6SMB33CA - 1.5KE33CA - SMBJ33CA - P4SMA33CA

In conclusion, SMDJ30 is a crucial component in protecting electronic circuits from transient voltage events, finding widespread use across diverse industries due to its reliability and performance.

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기술 솔루션에 SMDJ30 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage of SMDJ30?

    • The maximum reverse voltage of SMDJ30 is 30V.

  2. What is the typical clamping voltage of SMDJ30 during a transient surge?

    • The typical clamping voltage of SMDJ30 during a transient surge is 48.4V at 10A.

  3. What is the peak pulse current capability of SMDJ30?

    • SMDJ30 has a peak pulse current capability of 300A.

  4. Can SMDJ30 be used for overvoltage protection in power supply circuits?

    • Yes, SMDJ30 is commonly used for overvoltage protection in power supply circuits.

  5. What is the response time of SMDJ30 to a transient surge?

    • The response time of SMDJ30 to a transient surge is typically less than 1 nanosecond.

  6. Is SMDJ30 suitable for protecting sensitive electronic components from ESD events?

    • Yes, SMDJ30 is suitable for protecting sensitive electronic components from ESD events.

  7. What is the operating temperature range of SMDJ30?

    • The operating temperature range of SMDJ30 is -55°C to 150°C.

  8. Can SMDJ30 be used in automotive electronics for surge protection?

    • Yes, SMDJ30 is commonly used in automotive electronics for surge protection.

  9. Does SMDJ30 require any external components for proper operation?

    • No, SMDJ30 does not require any external components for proper operation.

  10. What are some common applications of SMDJ30 in technical solutions?

    • Common applications of SMDJ30 include surge protection in telecommunications equipment, industrial control systems, and consumer electronics.