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SMAJ12A-13
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SMAJ12A-13 Product Overview

Introduction

SMAJ12A-13 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 basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of SMAJ12A-13.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC) package
  • Essence: Safeguarding electronic circuits from transient voltage events
  • Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V at 10A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ12A-13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage event occurs, the SMAJ12A-13 diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

SMAJ12A-13 finds applications in various fields, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SMAJ12A-13 include: - P6SMB12A - 1.5SMC12A - SMBJ12A

In conclusion, SMAJ12A-13 is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response, low clamping voltage, and high surge current capability. Its applications span across diverse industries, and it has several alternative models catering to different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ12A-13 en soluciones técnicas

  1. What is SMAJ12A-13?

    • SMAJ12A-13 is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum clamping voltage of SMAJ12A-13?

    • The maximum clamping voltage of SMAJ12A-13 is 19.9V at 10A.

  3. What is the breakdown voltage of SMAJ12A-13?

    • The breakdown voltage of SMAJ12A-13 is 13.3V.

  4. What are the typical applications of SMAJ12A-13?

    • SMAJ12A-13 is commonly used in surge protection for telecommunications equipment, power supplies, and other sensitive electronic devices.

  5. What is the peak pulse power of SMAJ12A-13?

    • The peak pulse power of SMAJ12A-13 is 400W for a 10/1000μs waveform.

  6. What is the operating temperature range of SMAJ12A-13?

    • The operating temperature range of SMAJ12A-13 is -55°C to +150°C.

  7. How does SMAJ12A-13 provide overvoltage protection?

    • SMAJ12A-13 diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  8. Can SMAJ12A-13 be used for ESD protection?

    • Yes, SMAJ12A-13 can be used for electrostatic discharge (ESD) protection in various electronic applications.

  9. What is the response time of SMAJ12A-13?

    • The response time of SMAJ12A-13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  10. Is SMAJ12A-13 RoHS compliant?

    • Yes, SMAJ12A-13 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.