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SMDJ43
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SMDJ43 - Product Overview

Product Category

SMDJ43 belongs to the category of surface mount transient voltage suppressor diodes.

Basic Information Overview

  • Use: SMDJ43 is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
  • Characteristics: It offers low clamping voltage, high surge capability, and fast response time.
  • Package: The diode is typically available in a DO-214AB (SMC) package.
  • Essence: SMDJ43 serves as a crucial component in safeguarding electronic circuits from voltage spikes.
  • Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 43V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ43 diode typically features two pins, with the pinout configuration following standard industry guidelines.

Functional Features

  • Transient Voltage Suppression: SMDJ43 efficiently suppresses transient voltages to protect downstream components.
  • Fast Response Time: It offers a rapid response to transient events, minimizing the risk of damage to connected devices.
  • High Surge Capability: Capable of withstanding high surge currents, enhancing its protective capabilities.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive protection in complex systems
  • Limited to specific voltage ratings

Working Principles

SMDJ43 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

SMDJ43 finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ43A
    • Category: Surface Mount Transient Voltage Suppressor Diode
    • Specifications: Peak Power Dissipation: 1500W, Breakdown Voltage: 43V
  • Alternative Model 2: P6SMB43A
    • Category: Surface Mount Transient Voltage Suppressor Diode
    • Specifications: Peak Power Dissipation: 600W, Breakdown Voltage: 43V

In conclusion, SMDJ43 serves as a critical component in protecting electronic equipment from transient voltage events, offering efficient suppression and fast response times. Its applications span across diverse industries, making it an essential element in safeguarding sensitive electronic circuits.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ43 in technische oplossingen

  1. What is SMDJ43?

    • SMDJ43 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMDJ43?

    • The maximum peak pulse power of SMDJ43 is 3000 watts.

  3. What is the breakdown voltage of SMDJ43?

    • The breakdown voltage of SMDJ43 is 43 volts.

  4. What are the typical applications of SMDJ43?

    • SMDJ43 is commonly used in applications such as telecommunications equipment, industrial electronics, and automotive systems to protect against voltage surges.

  5. What is the operating temperature range of SMDJ43?

    • The operating temperature range of SMDJ43 is -55°C to +150°C.

  6. What is the response time of SMDJ43?

    • The response time of SMDJ43 is very fast, typically less than 1 picosecond.

  7. What is the package type of SMDJ43?

    • SMDJ43 is available in a DO-214AB (SMC) package.

  8. How does SMDJ43 provide overvoltage protection?

    • SMDJ43 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components.

  9. Can SMDJ43 be used for high-speed data lines?

    • Yes, SMDJ43 can be used for high-speed data lines due to its fast response time and low capacitance.

  10. Is SMDJ43 RoHS compliant?

    • Yes, SMDJ43 is RoHS compliant, making it suitable for use in environmentally sensitive applications.