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SMAJ4747A-TP
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SMAJ4747A-TP

Introduction

The SMAJ4747A-TP is a component belonging to the category of transient voltage suppressor diodes. This device is commonly used for surge protection in electronic circuits, offering characteristics such as high reliability, fast response time, and low clamping voltage. The SMAJ4747A-TP is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: SMAJ4747A-TP
  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High reliability, fast response time, low clamping voltage
  • Package: DO-214AC (SMA)
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The SMAJ4747A-TP follows a standard pin configuration for diodes, with the anode and cathode terminals clearly marked for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected load during transient events, preventing damage.

Advantages and Disadvantages

Advantages

  • Reliable surge protection
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMAJ4747A-TP operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components when a transient event occurs. This action effectively limits the voltage across the protected circuit, safeguarding against potential damage.

Detailed Application Field Plans

The SMAJ4747A-TP finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to the SMAJ4747A-TP include: - P6SMBJ Series - 1.5SMCJ Series - SMBJ Series - SMCJ Series

In conclusion, the SMAJ4747A-TP transient voltage suppressor diode offers reliable surge protection with fast response times and low clamping voltages, making it suitable for a wide range of electronic applications.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SMAJ4747A-TP u tehničkim rješenjima

  1. What is the SMAJ4747A-TP?

    • The SMAJ4747A-TP is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMAJ4747A-TP?

    • The maximum peak pulse power of the SMAJ4747A-TP is 400 watts.

  3. What is the breakdown voltage of the SMAJ4747A-TP?

    • The breakdown voltage of the SMAJ4747A-TP is 47 volts.

  4. What are the typical applications for the SMAJ4747A-TP?

    • The SMAJ4747A-TP is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.

  5. What is the response time of the SMAJ4747A-TP?

    • The response time of the SMAJ4747A-TP is very fast, typically responding within nanoseconds to clamp the voltage spike.

  6. What is the operating temperature range of the SMAJ4747A-TP?

    • The SMAJ4747A-TP has an operating temperature range of -55°C to +150°C.

  7. What is the package type of the SMAJ4747A-TP?

    • The SMAJ4747A-TP comes in a DO-214AC (SMA) package.

  8. What is the reverse stand-off voltage of the SMAJ4747A-TP?

    • The reverse stand-off voltage of the SMAJ4747A-TP is 47 volts.

  9. What standards does the SMAJ4747A-TP comply with?

    • The SMAJ4747A-TP complies with industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.

  10. Can the SMAJ4747A-TP be used for ESD protection?

    • Yes, the SMAJ4747A-TP can be used for electrostatic discharge (ESD) protection in various electronic circuits.