Microsemi Corporation
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MAPLAD18KP150CA
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MAPLAD18KP150CA

Product Overview

Category

The MAPLAD18KP150CA belongs to the category of high-power transient voltage suppressor (TVS) diodes.

Use

It is used for providing protection against transient overvoltage events in electronic circuits, such as in power supplies, communication systems, and industrial equipment.

Characteristics

  • High power handling capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The MAPLAD18KP150CA is typically available in a DO-203AB package.

Essence

The essence of the MAPLAD18KP150CA lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 18kW
  • Standoff Voltage: 150V
  • Breakdown Voltage: 167V to 185V
  • Maximum Clamping Voltage: 243V at 100A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MAPLAD18KP150CA typically has a two-pin configuration, with the anode and cathode terminals clearly marked for easy integration into circuit designs.

Functional Features

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

Advantages

  • Provides robust protection against transient overvoltage events
  • High power handling capacity
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May exhibit some capacitance, which can affect high-frequency signal transmission
  • Requires careful consideration of layout and placement for optimal performance

Working Principles

The MAPLAD18KP150CA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the TVS diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The MAPLAD18KP150CA finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the MAPLAD18KP150CA include: - SMAJ150A: 400W TVS diode with similar voltage ratings - P6KE150A: 600W TVS diode offering comparable protection levels - SMCJ150A: 1500W TVS diode suitable for higher power applications

In conclusion, the MAPLAD18KP150CA is a high-power TVS diode that offers robust transient voltage protection for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic systems.

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  1. What is MAPLAD18KP150CA?

    • MAPLAD18KP150CA 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 MAPLAD18KP150CA?

    • The key features include a peak pulse power of 150kW, low clamping voltage, fast response time, and high surge current capability.

  3. In what technical solutions can MAPLAD18KP150CA be used?

    • MAPLAD18KP150CA can be used in various technical solutions such as power supplies, motor drives, automotive electronics, industrial equipment, and telecommunications systems.

  4. How does MAPLAD18KP150CA protect electronic devices?

    • MAPLAD18KP150CA protects electronic devices by diverting excessive current away from sensitive components during voltage surges or transient events, thus preventing damage.

  5. What is the operating temperature range of MAPLAD18KP150CA?

    • The operating temperature range of MAPLAD18KP150CA is typically -55°C to +175°C, making it suitable for a wide range of environments.

  6. Is MAPLAD18KP150CA RoHS compliant?

    • Yes, MAPLAD18KP150CA is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  7. What are the mounting options for MAPLAD18KP150CA?

    • MAPLAD18KP150CA is available in various package options including surface mount and through-hole configurations, providing flexibility for different application requirements.

  8. Can MAPLAD18KP150CA be used for surge protection in power distribution systems?

    • Yes, MAPLAD18KP150CA is suitable for surge protection in power distribution systems, offering robust protection against transient overvoltages.

  9. Does MAPLAD18KP150CA require external heat sinking?

    • Depending on the application and power dissipation, external heat sinking may be required to ensure optimal performance of MAPLAD18KP150CA.

  10. Are there any application notes or guidelines available for using MAPLAD18KP150CA in technical solutions?

    • Yes, detailed application notes and guidelines are provided by the manufacturer to assist engineers and designers in implementing MAPLAD18KP150CA effectively in their technical solutions.