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SMLJ54CA-Q
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SMLJ54CA-Q

Product Overview

The SMLJ54CA-Q belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMLJ54CA-Q is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with varying quantities.

Specifications

  • Part Number: SMLJ54CA-Q
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AB (SMC)
  • Packaging/Quantity: Tape and reel, various quantities available

Detailed Pin Configuration

The SMLJ54CA-Q follows the standard pin configuration for diodes, with anode and cathode terminals.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.

Advantages

  • High surge capability provides robust protection.
  • Low clamping voltage ensures minimal stress on the protected components.

Disadvantages

  • May exhibit leakage current under certain conditions.
  • Limited to specific voltage and current ratings.

Working Principles

The SMLJ54CA-Q operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, preventing damage.

Detailed Application Field Plans

The SMLJ54CA-Q is commonly used in applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMLJ5.0A: Similar characteristics with a lower voltage rating.
  • SMLJ58CA: Higher voltage rating with comparable surge capability.

In conclusion, the SMLJ54CA-Q transient voltage suppressor diode offers reliable protection against voltage transients and spikes, making it an essential component in various electronic systems.

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기술 솔루션에 SMLJ54CA-Q 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum voltage rating of SMLJ54CA-Q?

    • The maximum voltage rating of SMLJ54CA-Q is 54V.

  2. What is the peak pulse power of SMLJ54CA-Q?

    • The peak pulse power of SMLJ54CA-Q is 3000W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMLJ54CA-Q?

    • The breakdown voltage of SMLJ54CA-Q is typically 60.2V at a test current of 1mA.

  4. What is the operating temperature range of SMLJ54CA-Q?

    • The operating temperature range of SMLJ54CA-Q is -55°C to +150°C.

  5. What are the typical applications of SMLJ54CA-Q?

    • SMLJ54CA-Q is commonly used in surge protection for telecommunications equipment, industrial controls, and automotive electronics.

  6. Does SMLJ54CA-Q have a low leakage current?

    • Yes, SMLJ54CA-Q has a low leakage current of less than 1μA at its working voltage.

  7. Is SMLJ54CA-Q RoHS compliant?

    • Yes, SMLJ54CA-Q is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the response time of SMLJ54CA-Q?

    • The response time of SMLJ54CA-Q is very fast, typically responding within nanoseconds to transient voltage surges.

  9. Can SMLJ54CA-Q be used for ESD protection?

    • Yes, SMLJ54CA-Q can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.

  10. Does SMLJ54CA-Q require any special mounting considerations?

    • SMLJ54CA-Q should be mounted on a heat sink or thermal pad to ensure proper heat dissipation during high-power transient events.