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SMDJ17A
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SMDJ17A - Encyclopedia Entry

Product Overview

SMDJ17A belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and surges. The SMDJ17A is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface-mount package and is available in various quantities per reel.

Specifications

  • Part Number: SMDJ17A
  • Category: TVS Diode
  • Use: Protection against voltage spikes and surges
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface-mount
  • Packaging/Quantity: Available in reels with varying quantities

Detailed Pin Configuration

The SMDJ17A TVS diode typically features a standard surface-mount package with two pins for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SMDJ17A TVS diode provides effective protection by diverting excess current away from sensitive components when a voltage surge occurs. Its fast response time ensures that the protected circuit is shielded from damaging voltage spikes.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Surface-mount packaging for easy integration into circuit boards

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a voltage surge occurs, the SMDJ17A TVS diode conducts excess current to ground, preventing it from reaching sensitive components. This action effectively clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMDJ17A TVS diode is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ17A TVS diode include: - SMAJ17A - P6SMB17A - 1.5SMC17A - SMBJ17A

In conclusion, the SMDJ17A TVS diode offers robust protection against voltage surges and spikes, making it an essential component in safeguarding sensitive electronic circuits across a wide range of applications.

Word Count: 311

기술 솔루션에 SMDJ17A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum forward voltage of SMDJ17A?

    • The maximum forward voltage of SMDJ17A is 3.5V at 100A.

  2. What is the peak pulse power of SMDJ17A?

    • The peak pulse power of SMDJ17A is 3000W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMDJ17A?

    • The breakdown voltage of SMDJ17A is between 18.9V and 21V.

  4. What is the typical junction capacitance of SMDJ17A?

    • The typical junction capacitance of SMDJ17A is 500pF at 1MHz and 4V.

  5. What are the operating and storage temperature ranges for SMDJ17A?

    • The operating temperature range for SMDJ17A is -55°C to +150°C, and the storage temperature range is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMDJ17A?

    • The reverse stand-off voltage of SMDJ17A is 17V.

  7. What is the clamping voltage of SMDJ17A?

    • The clamping voltage of SMDJ17A is 27.4V at 100A.

  8. What are the typical applications for SMDJ17A?

    • SMDJ17A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  9. What is the response time of SMDJ17A?

    • The response time of SMDJ17A is typically less than 1 picosecond.

  10. What are the package dimensions of SMDJ17A?

    • SMDJ17A is available in a DO-214AB (SMC) package with dimensions of 5.59mm x 6.60mm.