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SMDA15-7TR
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SMDA15-7TR

Product Category

SMDA15-7TR belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview

  • Use: SMDA15-7TR is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
  • Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
  • Package: SMDA15-7TR is available in a surface-mount package.
  • Essence: The essence of SMDA15-7TR lies in its ability to divert excessive current away from sensitive components during transient voltage events.
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 15V
  • Breakdown Voltage: 16.7V
  • Maximum Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The detailed pin configuration of SMDA15-7TR includes the identification of the cathode and anode terminals, as well as any additional connections specific to the device.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected equipment.

Advantages and Disadvantages

  • Advantages:
    • Effective protection against transient voltage events.
    • Fast response time.
    • High surge current capability.
  • Disadvantages:
    • Limited to specific voltage ranges.
    • May require additional circuitry for comprehensive protection in complex systems.

Working Principles

SMDA15-7TR works on the principle of avalanche breakdown and clamping of transient voltages. When a transient event occurs, the diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

SMDA15-7TR finds application in various fields including telecommunications, industrial equipment, automotive electronics, and consumer electronics. It is commonly used in surge protection circuits for power supplies, data lines, and communication interfaces.

Detailed and Complete Alternative Models

  • Alternative Model 1: SMDJ15A
    • Standoff Voltage: 15V
    • Breakdown Voltage: 16.7V
    • Peak Pulse Power: 3000W
  • Alternative Model 2: P6SMB15A
    • Standoff Voltage: 15V
    • Breakdown Voltage: 16.7V
    • Peak Pulse Power: 600W

This completes the entry for SMDA15-7TR, providing comprehensive information about its category, use, characteristics, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDA15-7TR en soluciones técnicas

  1. What is SMDA15-7TR?

    • SMDA15-7TR is a surface mount TVS diode array designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of SMDA15-7TR?

    • SMDA15-7TR features low clamping voltage, low capacitance, and high surge current capability, making it suitable for protecting high-speed data lines in various applications.

  3. In what applications can SMDA15-7TR be used?

    • SMDA15-7TR is commonly used in telecommunications equipment, Ethernet networks, industrial control systems, and other electronic devices requiring protection from transient voltage events.

  4. What is the maximum working voltage of SMDA15-7TR?

    • The maximum working voltage of SMDA15-7TR is 15V, making it suitable for protecting low-voltage electronic circuits.

  5. How does SMDA15-7TR provide protection against transient voltage events?

    • SMDA15-7TR diverts excess voltage away from sensitive components by clamping the voltage to a safe level and dissipating the energy from transient events.

  6. What is the response time of SMDA15-7TR?

    • SMDA15-7TR has a fast response time, typically responding within nanoseconds to transient voltage events, providing quick protection to the connected circuitry.

  7. Can SMDA15-7TR be used in high-frequency applications?

    • Yes, SMDA15-7TR's low capacitance makes it suitable for high-frequency applications without introducing significant signal distortion.

  8. What is the operating temperature range of SMDA15-7TR?

    • SMDA15-7TR is designed to operate within a wide temperature range, typically from -55°C to 125°C, ensuring reliable performance in various environmental conditions.

  9. Is SMDA15-7TR compliant with industry standards?

    • Yes, SMDA15-7TR complies with industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge), ensuring its reliability and performance in demanding applications.

  10. Are there any recommended layout guidelines for using SMDA15-7TR in PCB designs?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to optimize the performance and effectiveness of SMDA15-7TR in protecting the circuitry from transient events.