Microsemi Corporation
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MXP4KE12CA
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MXP4KE12CA Product Overview

Introduction

The MXP4KE12CA belongs to the category of high-performance transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the MXP4KE12CA, 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: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: High performance, fast response time, low clamping voltage
  • Package: DO-214AC (SMA), DO-15
  • Essence: Silicon-based transient voltage suppressor diode
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 10.2V
  • Clamping Voltage: 17.0V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MXP4KE12CA follows a standard pin configuration for diodes, with anode and cathode terminals clearly marked on the package. The physical layout and pin configuration can be found in the datasheet provided by the manufacturer.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited peak power dissipation compared to some higher-rated devices
  • Sensitive to excessive current or prolonged overvoltage conditions

Working Principles

The MXP4KE12CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across it to a safe level. This process occurs within nanoseconds of detecting a transient voltage spike.

Detailed Application Field Plans

The MXP4KE12CA is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the MXP4KE12CA include: - P6KE10CA - 1.5KE12CA - SA12CA - SMAJ12CA

These alternative models offer similar transient voltage suppression capabilities and can be selected based on specific design requirements and availability.

In conclusion, the MXP4KE12CA transient voltage suppressor diode offers effective protection against voltage spikes and transients in electronic circuits. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although designers should consider its limitations in peak power dissipation and sensitivity to prolonged overvoltage conditions when selecting this component for their designs.

This entry provides a comprehensive understanding of the MXP4KE12CA, enabling engineers and designers to make informed decisions regarding its use in their electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MXP4KE12CA v technických řešeních

  1. What is MXP4KE12CA?

    • MXP4KE12CA is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of MXP4KE12CA?

    • MXP4KE12CA features a peak power dissipation of 400W, low clamping voltage, and fast response time.

  3. Where is MXP4KE12CA commonly used in technical solutions?

    • MXP4KE12CA is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge protection.

  4. How does MXP4KE12CA provide surge protection?

    • MXP4KE12CA diverts excess voltage away from sensitive components by conducting when the voltage exceeds a certain level, thereby protecting the circuit.

  5. What is the operating temperature range of MXP4KE12CA?

    • MXP4KE12CA typically operates within a temperature range of -55°C to 175°C, making it suitable for various environments.

  6. What is the maximum clamping voltage of MXP4KE12CA?

    • The maximum clamping voltage of MXP4KE12CA is around 21.7V at a peak pulse current of 10A.

  7. Can MXP4KE12CA be used for ESD protection?

    • Yes, MXP4KE12CA can provide some level of electrostatic discharge (ESD) protection for sensitive electronic components.

  8. Are there any recommended layout considerations when using MXP4KE12CA?

    • It is recommended to keep the traces short between the MXP4KE12CA and the protected circuit, and to ensure proper grounding for effective protection.

  9. What are the potential failure modes of MXP4KE12CA?

    • Potential failure modes include degradation due to prolonged exposure to high voltage transients, thermal runaway under extreme conditions, and physical damage.

  10. Is MXP4KE12CA RoHS compliant?

    • Yes, MXP4KE12CA is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.

Feel free to ask if you need further clarification on any of these questions!