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SMDJ45CA
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SMDJ45CA - Encyclopedia Entry

Product Overview

Belonging

SMDJ45CA belongs to the category of transient voltage suppressor diodes.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMD (Surface Mount Device)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing a specific quantity per package

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ45CA is a surface mount device with two terminals, typically labeled as anode and cathode. The pin configuration follows industry-standard guidelines for SMC packages.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
  • Fast Response Time: Quickly responds to voltage spikes, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low clamping voltage minimizes stress on protected components
  • High surge current capability for robust performance

Disadvantages

  • Limited to specific voltage ranges
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

SMDJ45CA operates by diverting excessive voltage away from sensitive components when a transient event occurs. It achieves this by rapidly conducting excess current to ground, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ45CA is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMDJ48CA
    • Breakdown Voltage: 48V
    • Clamping Voltage: 82.4V
  • Alternative Model 2: SMDJ40CA
    • Breakdown Voltage: 40V
    • Clamping Voltage: 69.4V
  • Alternative Model 3: SMDJ54CA
    • Breakdown Voltage: 54V
    • Clamping Voltage: 93.6V

In conclusion, the SMDJ45CA transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications, making it a crucial component in ensuring the reliability and longevity of sensitive electronic circuits.

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기술 솔루션에 SMDJ45CA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMDJ45CA?

    • The SMDJ45CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of the SMDJ45CA?

    • The maximum clamping voltage of the SMDJ45CA is 77.4 volts at 58.5A.

  3. What is the peak pulse power of the SMDJ45CA?

    • The peak pulse power of the SMDJ45CA is 1500 watts for an 8/20μs waveform.

  4. What are the typical applications of the SMDJ45CA?

    • The SMDJ45CA is commonly used in surge protection for telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the operating temperature range of the SMDJ45CA?

    • The SMDJ45CA has an operating temperature range of -55°C to +150°C.

  6. What is the breakdown voltage of the SMDJ45CA?

    • The breakdown voltage of the SMDJ45CA is 50 volts.

  7. What package type does the SMDJ45CA come in?

    • The SMDJ45CA is available in a DO-214AB (SMC) package.

  8. Is the SMDJ45CA RoHS compliant?

    • Yes, the SMDJ45CA is RoHS compliant, making it suitable for use in environmentally conscious applications.

  9. What are the key features of the SMDJ45CA?

    • The key features of the SMDJ45CA include low clamping voltage, fast response time, and high surge capability.

  10. How should the SMDJ45CA be mounted on a PCB?

    • The SMDJ45CA should be mounted using appropriate techniques to ensure good thermal and electrical performance, following recommended guidelines for surface mount devices.