Microsemi Corporation
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MAPLAD18KP45CA
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MAPLAD18KP45CA

Product Overview

Category

The MAPLAD18KP45CA belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

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

Package

The MAPLAD18KP45CA is available in a DO-203AB package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The MAPLAD18KP45CA is typically packaged in reels with a quantity per reel varying based on customer requirements.

Specifications

  • Peak Pulse Power: 18000 W
  • Standoff Voltage: 45 V
  • Breakdown Voltage: 50 V
  • Maximum Clamping Voltage: 77.4 V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The MAPLAD18KP45CA has a standard pin configuration with anode and cathode terminals for easy integration into circuit designs.

Functional Features

  • High power TVS diode
  • Bi-directional protection
  • Low leakage current
  • Excellent clamping capability

Advantages and Disadvantages

Advantages

  • Robust transient voltage protection
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement in circuit design

Working Principles

The MAPLAD18KP45CA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is widely 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 MAPLAD18KP45CA include: - SMAJ45A - P6KE45CA - 1.5KE45A

In conclusion, the MAPLAD18KP45CA offers robust transient voltage protection with high surge capability and fast response time, making it suitable for a wide range of applications across different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de MAPLAD18KP45CA dans les solutions techniques

  1. What is MAPLAD18KP45CA?

    • MAPLAD18KP45CA is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of MAPLAD18KP45CA?

    • The key features include a peak pulse power of 18kW, low clamping voltage, fast response time, and high surge current capability.

  3. In what applications can MAPLAD18KP45CA be used?

    • MAPLAD18KP45CA is commonly used in industrial, automotive, and telecommunications applications to protect against voltage surges and transients.

  4. How does MAPLAD18KP45CA provide protection?

    • MAPLAD18KP45CA diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  5. What is the maximum operating temperature of MAPLAD18KP45CA?

    • The maximum operating temperature is typically around 175°C, making it suitable for high-temperature environments.

  6. Can MAPLAD18KP45CA be used in conjunction with other protective devices?

    • Yes, MAPLAD18KP45CA can be used in combination with other protective devices such as varistors and fuses to provide comprehensive overvoltage protection.

  7. What is the typical response time of MAPLAD18KP45CA?

    • The typical response time is in the nanosecond range, ensuring rapid protection against transient events.

  8. Does MAPLAD18KP45CA require any external cooling?

    • In most cases, MAPLAD18KP45CA does not require external cooling due to its efficient thermal design.

  9. What are the recommended mounting and soldering techniques for MAPLAD18KP45CA?

    • It is recommended to follow the manufacturer's guidelines for proper mounting and soldering techniques to ensure reliable performance.

  10. Are there any specific reliability tests or certifications associated with MAPLAD18KP45CA?

    • MAPLAD18KP45CA may undergo various reliability tests and certifications to ensure compliance with industry standards, such as AEC-Q101 for automotive applications.