Taiwan Semiconductor Corporation
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SMAJ7.0CA R3G
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SMAJ7.0CA R3G

Introduction

The SMAJ7.0CA R3G is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-214AC (SMA), 2-Pin
  • Essence: Provides protection by diverting excess current away from sensitive components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 7V
  • Voltage - Breakdown (Min): 7.78V
  • Voltage - Clamping (Max) @ Ipp: 11.3V
  • Current - Peak Pulse (10/1000µs): 14.5A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ7.0CA R3G has two pins with standard polarity marking for easy identification.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage spikes and transients.
  • Fast Response Time: Reacts quickly to transient events, safeguarding connected components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires proper installation for optimal performance

Working Principles

The SMAJ7.0CA R3G operates by shunting excess current away from sensitive components when a transient voltage event occurs. It achieves this through its zener diode-based design, which rapidly conducts when the voltage exceeds the breakdown voltage, thereby protecting downstream electronics.

Detailed Application Field Plans

The SMAJ7.0CA R3G is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE6.8CA
  • Alternative Model 2: 1.5KE6.8CA
  • Alternative Model 3: SMBJ7.0CA

In conclusion, the SMAJ7.0CA R3G is a vital component in protecting electronic circuits from voltage transients, offering fast response times and low clamping voltages. Its application spans across diverse industries, ensuring the integrity of sensitive electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ7.0CA R3G v technických řešeních

  1. What is SMAJ7.0CA R3G?

    • SMAJ7.0CA R3G is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for SMAJ7.0CA R3G?

    • The maximum voltage rating for SMAJ7.0CA R3G is 7.0 volts.

  3. What is the peak pulse power handling capability of SMAJ7.0CA R3G?

    • SMAJ7.0CA R3G can handle peak pulse power up to a specified level, typically around 400 watts.

  4. How does SMAJ7.0CA R3G protect electronic circuits?

    • SMAJ7.0CA R3G clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications for SMAJ7.0CA R3G?

    • SMAJ7.0CA R3G is commonly used in telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges.

  6. What is the response time of SMAJ7.0CA R3G?

    • The response time of SMAJ7.0CA R3G is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  7. Can SMAJ7.0CA R3G be used in high-speed data lines?

    • Yes, SMAJ7.0CA R3G is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  8. What is the operating temperature range for SMAJ7.0CA R3G?

    • The operating temperature range for SMAJ7.0CA R3G is typically -55°C to +150°C, making it suitable for a wide range of environments.

  9. Does SMAJ7.0CA R3G require any external components for proper operation?

    • No, SMAJ7.0CA R3G is a standalone device and does not require additional external components for its basic function.

  10. Are there any precautions to consider when using SMAJ7.0CA R3G in a circuit?

    • It's important to ensure proper PCB layout and placement to maximize the effectiveness of SMAJ7.0CA R3G, and to follow manufacturer guidelines for optimal performance.