Diodes Incorporated
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SMAJ12CA-13
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SMAJ12CA-13

Product Overview

Category

SMAJ12CA-13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, power line disturbances, and ESD.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ12CA-13 comes in a DO-214AC (SMA) package.

Essence

The essence of SMAJ12CA-13 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically available in reels or bulk packaging with varying quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ12CA-13 has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages

  • Fast response to transient events
  • Low clamping voltage protects sensitive components
  • RoHS compliant

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive protection in high-energy environments

Working Principles

When a transient voltage spike occurs, the SMAJ12CA-13 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

SMAJ12CA-13 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE12CA
  • 1.5SMC12CA
  • SMCJ12CA
  • TVS5K12CA

In conclusion, SMAJ12CA-13 is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and low clamping voltage. Its application spans across various industries, and there are alternative models available for specific requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SMAJ12CA-13 в технических решениях.

Sure, here are 10 common questions and answers related to the application of SMAJ12CA-13 in technical solutions:

  1. What is SMAJ12CA-13?

    • SMAJ12CA-13 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ12CA-13?

    • The maximum peak pulse power of SMAJ12CA-13 is typically 400 watts.

  3. What is the breakdown voltage of SMAJ12CA-13?

    • The breakdown voltage of SMAJ12CA-13 is 12 volts.

  4. How does SMAJ12CA-13 protect electronic circuits?

    • SMAJ12CA-13 clamps the voltage of the protected circuit to a safe level during transient events, preventing damage to sensitive components.

  5. What are the typical applications of SMAJ12CA-13?

    • SMAJ12CA-13 is commonly used in power supplies, communication equipment, automotive electronics, and other systems requiring protection from voltage transients.

  6. What is the response time of SMAJ12CA-13?

    • The response time of SMAJ12CA-13 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  7. Can SMAJ12CA-13 be used for overvoltage protection in DC circuits?

    • Yes, SMAJ12CA-13 is suitable for overvoltage protection in DC circuits, providing a reliable safeguard against voltage surges.

  8. Is SMAJ12CA-13 suitable for high-speed data lines?

    • Yes, SMAJ12CA-13 is suitable for protecting high-speed data lines, such as those found in Ethernet or USB interfaces.

  9. What is the operating temperature range of SMAJ12CA-13?

    • The operating temperature range of SMAJ12CA-13 is typically -55°C to 150°C, making it suitable for a wide range of environments.

  10. Are there any specific layout considerations when using SMAJ12CA-13?

    • It is important to minimize the length of the traces between SMAJ12CA-13 and the protected circuitry to reduce inductance and optimize its protective performance.

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