Microsemi Corporation
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MX15KP78CAE3
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MX15KP78CAE3 Product Overview

Introduction

MX15KP78CAE3 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an in-depth overview of the MX15KP78CAE3, including its product category, 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 transients induced by lightning, ESD, and other transient voltage events
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, DO-201AD
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Tape and Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 15kW
  • Standoff Voltage: 78V
  • Breakdown Voltage: 86.7V to 103.3V
  • Maximum Clamping Voltage: 126V at 24A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MX15KP78CAE3 TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High Surge Capability: Able to withstand high surge currents resulting from transient voltage events.
  • Low Clamping Voltage: Provides effective protection by limiting the peak voltage during transient events.
  • Fast Response Time: Rapidly responds to transient voltage surges, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • High surge capability ensures robust performance
  • Low clamping voltage limits potential damage to protected circuits

Disadvantages

  • Sensitive to reverse polarity connection
  • Requires careful handling to prevent ESD damage during installation

Working Principles

The MX15KP78CAE3 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the protected circuit, safeguarding it from damage.

Detailed Application Field Plans

The MX15KP78CAE3 is widely used in various applications requiring protection against transient voltage events, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: MX10KP78A
    • Standoff Voltage: 78V
    • Peak Pulse Power: 10kW
    • Package: Axial leaded, DO-201AD
  • Alternative Model 2: MX20KP78CAE3
    • Standoff Voltage: 78V
    • Peak Pulse Power: 20kW
    • Package: Axial leaded, DO-201AD

In conclusion, the MX15KP78CAE3 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems.

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  1. What is MX15KP78CAE3?

    • MX15KP78CAE3 is a high-power transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of MX15KP78CAE3?

    • The maximum peak pulse power of MX15KP78CAE3 is 15,000 watts.

  3. What is the breakdown voltage of MX15KP78CAE3?

    • The breakdown voltage of MX15KP78CAE3 is 78 volts.

  4. What are the typical applications of MX15KP78CAE3?

    • MX15KP78CAE3 is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and other sensitive electronic devices.

  5. What is the response time of MX15KP78CAE3?

    • The response time of MX15KP78CAE3 is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.

  6. What is the operating temperature range of MX15KP78CAE3?

    • MX15KP78CAE3 is designed to operate within a temperature range of -55°C to +175°C, making it suitable for a wide range of environments.

  7. Does MX15KP78CAE3 meet any industry standards or certifications?

    • Yes, MX15KP78CAE3 complies with industry standards such as IEC 61000-4-5 for surge immunity and is often certified to meet specific application requirements.

  8. Can MX15KP78CAE3 be used in automotive applications?

    • Yes, MX15KP78CAE3 is suitable for automotive electronics protection, providing reliable transient voltage suppression in vehicles.

  9. What packaging options are available for MX15KP78CAE3?

    • MX15KP78CAE3 is available in various package types, including axial-leaded, surface mount, and through-hole configurations, offering flexibility for different mounting requirements.

  10. How can MX15KP78CAE3 be integrated into a circuit design?

    • MX15KP78CAE3 can be integrated as part of a transient voltage protection network, typically placed in parallel with the protected circuit to shunt excess voltage away from sensitive components.

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