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SMAJ30C
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SMAJ30C - Product Overview and Specifications

Introduction

The SMAJ30C is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the SMAJ30C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic devices from voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-214AC (SMA) package
  • Essence: Provides protection against transient voltage events
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage - Reverse Standoff (Typ): 30V
  • Voltage - Breakdown (Min): 33.3V
  • Clamping Voltage @ Ipp: 48.4V
  • Peak Pulse Current: 19.4A
  • Power Dissipation (Pd): 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ30C diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal damage to protected devices
  • RoHS compliance for environmental friendliness

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMAJ30C operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus preventing damage to the connected circuitry.

Detailed Application Field Plans

The SMAJ30C is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ30C include: - P6SMB30CA - 1.5KE33CA - SMBJ30CA - SMCJ30CA

In conclusion, the SMAJ30C transient voltage suppressor diode offers effective protection against transient voltage events, with fast response time and low clamping voltage. Its application spans across diverse industries, and it has several alternative models available in the market.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ30C v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMAJ30C in technical solutions:

  1. What is SMAJ30C?

    • SMAJ30C is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ30C?

    • The maximum peak pulse power of SMAJ30C is 400 watts.

  3. What is the breakdown voltage of SMAJ30C?

    • The breakdown voltage of SMAJ30C is 33.3 volts.

  4. What are the typical applications of SMAJ30C?

    • SMAJ30C is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect sensitive components from voltage surges.

  5. What is the response time of SMAJ30C?

    • The response time of SMAJ30C is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  6. How does SMAJ30C compare to other transient voltage suppressors?

    • SMAJ30C offers a good balance of clamping voltage and peak pulse power, making it suitable for a wide range of applications.

  7. Can SMAJ30C be used for overvoltage protection in data lines?

    • Yes, SMAJ30C can be used to protect data lines from overvoltage events, safeguarding sensitive electronic devices.

  8. What is the operating temperature range of SMAJ30C?

    • The operating temperature range of SMAJ30C is typically between -55°C to 150°C, making it suitable for various environmental conditions.

  9. Is SMAJ30C RoHS compliant?

    • Yes, SMAJ30C is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  10. Are there any specific layout considerations when using SMAJ30C in a circuit?

    • It's important to minimize the length and impedance of the traces connecting SMAJ30C to the protected circuit to ensure optimal performance.

I hope these questions and answers are helpful for your technical solutions involving SMAJ30C! Let me know if you need further assistance.