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SMAJ17
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SMAJ17 Product Overview

Introduction

SMAJ17 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and surges. The SMAJ17 diode is specifically designed to provide protection against transient overvoltage conditions.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against transient overvoltage conditions
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: SMAJ17
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 18.2V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ17 diode has two pins, anode, and cathode. The anode is typically marked with a band on the body of the diode.

Functional Features

  • Fast response time to transient overvoltage events
  • Low clamping voltage to limit the voltage across protected components
  • Robust construction for reliable performance under stress

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact package size for easy integration into circuits
  • Wide operating temperature range for versatility

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

When a transient overvoltage occurs, the SMAJ17 diode rapidly conducts, diverting the excess energy away from the sensitive components. This action limits the voltage across the protected circuit, preventing damage due to voltage spikes.

Detailed Application Field Plans

The SMAJ17 diode finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A: Breakdown Voltage: 6.4V, Peak Pulse Power: 400W
  • SMAJ12A: Breakdown Voltage: 13.3V, Peak Pulse Power: 400W
  • SMAJ24A: Breakdown Voltage: 26.7V, Peak Pulse Power: 400W
  • SMAJ48A: Breakdown Voltage: 53.3V, Peak Pulse Power: 400W

In conclusion, the SMAJ17 diode serves as a crucial component in safeguarding electronic circuits from transient overvoltage events. Its fast response time, low clamping voltage, and compact package make it a popular choice for diverse applications.

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기술 솔루션에 SMAJ17 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ17?

    • SMAJ17 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage events.

  2. What is the maximum peak pulse power dissipation of SMAJ17?

    • The maximum peak pulse power dissipation of SMAJ17 is 400 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of SMAJ17?

    • The breakdown voltage of SMAJ17 is 17 volts.

  4. What are the typical applications of SMAJ17?

    • SMAJ17 is commonly used in various electronic devices and systems such as power supplies, telecommunications equipment, industrial controls, and automotive electronics to protect against voltage transients.

  5. What is the operating temperature range of SMAJ17?

    • The operating temperature range of SMAJ17 is typically -55°C to +150°C.

  6. How does SMAJ17 provide protection to electronic circuits?

    • SMAJ17 clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.

  7. What is the response time of SMAJ17 during transient events?

    • SMAJ17 has a very fast response time, typically in picoseconds, providing quick protection to the circuit.

  8. Can SMAJ17 be used in high-speed data lines?

    • Yes, SMAJ17 can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient voltage events.

  9. What are the packaging options available for SMAJ17?

    • SMAJ17 is available in various package types such as DO-214AC (SMA), DO-214AA (SMB), and DO-214AB (SMC).

  10. Are there any reliability tests or certifications for SMAJ17?

    • SMAJ17 may undergo various reliability tests such as moisture sensitivity level (MSL) testing and may be certified to industry standards such as AEC-Q101 for automotive applications.