Microsemi Corporation
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MAPLAD18KP48CA
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MAPLAD18KP48CA

Product Overview

Category

The MAPLAD18KP48CA belongs to the category of high-power transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against voltage spikes and transients.

Characteristics

  • High power handling capability
  • Fast response time
  • Low clamping voltage
  • Robust construction for reliability

Package

The MAPLAD18KP48CA is available in a compact, surface-mount package for easy integration into circuit designs.

Essence

The essence of the MAPLAD18KP48CA lies in its ability to provide effective protection against voltage surges and transients, thereby ensuring the safety and reliability of electronic systems.

Packaging/Quantity

The MAPLAD18KP48CA is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Peak Power Dissipation: 18kW
  • Standoff Voltage: 48V
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The MAPLAD18KP48CA features a standard TVS diode pin configuration, with clearly defined anode and cathode terminals for easy connection within a circuit layout.

Functional Features

  • Ultra-fast response to transient events
  • High surge current capability
  • Low leakage current
  • Excellent stability and reliability under repetitive surge conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • High power dissipation capability
  • Compact and surface-mountable package
  • Wide operating temperature range

Disadvantages

  • Sensitive to reverse polarity connections
  • Limited effectiveness against sustained overvoltage conditions

Working Principles

The MAPLAD18KP48CA operates based on the principle of avalanche breakdown, where it rapidly clamps the voltage during transient events by diverting excess current away from sensitive components.

Detailed Application Field Plans

The MAPLAD18KP48CA finds extensive application in the following fields: 1. Industrial automation systems 2. Telecommunication equipment 3. Power supply units 4. Automotive electronics 5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the MAPLAD18KP48CA include: - MAPLAD15KP36CA - MAPLAD20KP56CA - MAPLAD25KP72CA - MAPLAD30KP90CA

These alternative models offer similar surge protection capabilities with variations in peak power dissipation and standoff voltages, catering to diverse application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de MAPLAD18KP48CA dans les solutions techniques

  1. What is MAPLAD18KP48CA?

    • MAPLAD18KP48CA is a high-power transient voltage suppressor (TVS) 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 dissipation of MAPLAD18KP48CA?

    • The maximum peak pulse power dissipation of MAPLAD18KP48CA is 18000W for an 8/20µs waveform.

  3. What is the breakdown voltage of MAPLAD18KP48CA?

    • The breakdown voltage of MAPLAD18KP48CA is 48V.

  4. What are the typical applications of MAPLAD18KP48CA?

    • Typical applications of MAPLAD18KP48CA include surge protection in telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  5. What is the operating temperature range of MAPLAD18KP48CA?

    • The operating temperature range of MAPLAD18KP48CA is -55°C to +175°C.

  6. What is the clamping voltage of MAPLAD18KP48CA?

    • The clamping voltage of MAPLAD18KP48CA is typically 77.4V at 100A.

  7. Does MAPLAD18KP48CA meet industry standards for surge protection?

    • Yes, MAPLAD18KP48CA meets industry standards such as IEC 61000-4-5 for surge protection.

  8. Can MAPLAD18KP48CA be used in outdoor applications?

    • Yes, MAPLAD18KP48CA is suitable for outdoor applications due to its robust construction and ability to withstand harsh environmental conditions.

  9. What is the packaging of MAPLAD18KP48CA?

    • MAPLAD18KP48CA is available in a DO-203AB package.

  10. Is MAPLAD18KP48CA RoHS compliant?

    • Yes, MAPLAD18KP48CA is RoHS compliant, making it suitable for use in environmentally conscious designs.