Diodes Incorporated
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SMAJ28CA-13
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SMAJ28CA-13

Product Overview

Category

The SMAJ28CA-13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ28CA-13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ28CA-13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 28V
  • Maximum Clamping Voltage: 45.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ28CA-13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Quick response to transient events
  • High surge current handling capability
  • Compact size

Disadvantages

  • Limited clamping voltage
  • Requires proper circuit design for optimal performance

Working Principles

When a transient voltage surge occurs, the SMAJ28CA-13 conducts current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ28CA-13 is widely used in various applications including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ28CA-13 include: - P6KE27CA - 1.5KE30CA - SMBJ28CA

In conclusion, the SMAJ28CA-13 transient voltage suppressor diode offers reliable protection against voltage transients and finds extensive use in diverse electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SMAJ28CA-13 в технических решениях.

  1. What is SMAJ28CA-13?

    • SMAJ28CA-13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ28CA-13?

    • The maximum peak pulse power of SMAJ28CA-13 is 400 watts.

  3. What is the breakdown voltage of SMAJ28CA-13?

    • The breakdown voltage of SMAJ28CA-13 is 28 volts.

  4. How does SMAJ28CA-13 protect electronic circuits?

    • SMAJ28CA-13 clamps the voltage to a safe level during transient events, preventing damage to downstream components.

  5. What are the typical applications of SMAJ28CA-13?

    • SMAJ28CA-13 is commonly used in power supplies, communication systems, automotive electronics, and industrial equipment to protect against voltage surges.

  6. What is the response time of SMAJ28CA-13?

    • The response time of SMAJ28CA-13 is very fast, typically in the nanosecond range.

  7. Can SMAJ28CA-13 be used for overvoltage protection in battery-powered devices?

    • Yes, SMAJ28CA-13 can be used to protect battery-powered devices from overvoltage conditions.

  8. Is SMAJ28CA-13 suitable for high-speed data lines?

    • Yes, SMAJ28CA-13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the operating temperature range of SMAJ28CA-13?

    • The operating temperature range of SMAJ28CA-13 is typically -55°C to 150°C.

  10. Can SMAJ28CA-13 be used in conjunction with other protective components?

    • Yes, SMAJ28CA-13 can be used in combination with other protective components such as varistors and gas discharge tubes to provide comprehensive transient protection.