Microsemi Corporation
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MPLAD15KP78AE3
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MPLAD15KP78AE3

Product Overview

Category

The MPLAD15KP78AE3 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect electronic circuits from overvoltage transients caused by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The MPLAD15KP78AE3 is available in a DO-201AD package.

Essence

The essence of the MPLAD15KP78AE3 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The MPLAD15KP78AE3 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 15000 W
  • Breakdown Voltage: 78 V
  • Maximum Clamping Voltage: 126 V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 64.1 V
  • Leakage Current: 1 µA

Detailed Pin Configuration

The MPLAD15KP78AE3 TVS diode has a standard two-pin configuration, with one pin for the anode and the other for the cathode.

Functional Features

  • High surge capability for reliable protection
  • Low clamping voltage to limit voltage excursion
  • Fast response time to quickly divert transient currents

Advantages

  • Effective protection against voltage transients
  • Robust surge capability
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When an overvoltage transient occurs, the MPLAD15KP78AE3 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This is achieved through the rapid breakdown of the diode junction and the dissipation of energy as heat.

Detailed Application Field Plans

The MPLAD15KP78AE3 is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MPLAD15KP78AE3 include: - SMAJ78A - P6KE78CA - 1.5KE78A - SA78A

In conclusion, the MPLAD15KP78AE3 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in safeguarding electronic circuits from potential damage. Its high surge capability, low clamping voltage, and fast response time make it suitable for a wide range of applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MPLAD15KP78AE3 v technických řešeních

  1. What is MPLAD15KP78AE3?

    • MPLAD15KP78AE3 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 MPLAD15KP78AE3?

    • The maximum peak pulse power of MPLAD15KP78AE3 is 15000W.

  3. What is the breakdown voltage of MPLAD15KP78AE3?

    • The breakdown voltage of MPLAD15KP78AE3 is 78V.

  4. What are the typical applications of MPLAD15KP78AE3?

    • MPLAD15KP78AE3 is commonly used in surge protection for telecommunications equipment, power supplies, industrial control systems, and automotive electronics.

  5. What is the response time of MPLAD15KP78AE3?

    • The response time of MPLAD15KP78AE3 is very fast, typically in the nanosecond range.

  6. Is MPLAD15KP78AE3 RoHS compliant?

    • Yes, MPLAD15KP78AE3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. Can MPLAD15KP78AE3 be used in outdoor applications?

    • Yes, MPLAD15KP78AE3 is suitable for outdoor applications due to its ability to withstand harsh environmental conditions.

  8. What is the operating temperature range of MPLAD15KP78AE3?

    • MPLAD15KP78AE3 can operate within a wide temperature range, typically from -55°C to 175°C.

  9. Does MPLAD15KP78AE3 require any external heat sinking?

    • In most cases, MPLAD15KP78AE3 does not require external heat sinking due to its high power handling capability.

  10. Is MPLAD15KP78AE3 available in different package types?

    • Yes, MPLAD15KP78AE3 is available in various package types such as DO-203AB, DO-15, and SMC.