Microsemi Corporation
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MPLAD18KP85CA
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MPLAD18KP85CA

Product Overview

Category

The MPLAD18KP85CA 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 MPLAD18KP85CA is available in a DO-201AD package.

Essence

The essence of the MPLAD18KP85CA lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The MPLAD18KP85CA is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 18kW
  • Standoff Voltage: 85V
  • Breakdown Voltage: 94.4V to 105.3V
  • Maximum Clamping Voltage: 137V at 34.5A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MPLAD18KP85CA follows a standard DO-201AD pin configuration, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • Excellent clamping capability
  • High reliability and durability

Advantages and Disadvantages

Advantages

  • High surge capability for effective transient voltage protection
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliance for environmental sustainability

Disadvantages

  • May exhibit leakage current at high temperatures
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The MPLAD18KP85CA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. This is achieved through the rapid conduction of the TVS diode when subjected to transient voltage events.

Detailed Application Field Plans

The MPLAD18KP85CA finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics - Power supplies

Its primary role is to protect integrated circuits, transistors, and other semiconductor devices from voltage surges and spikes, ensuring the reliable operation of electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the MPLAD18KP85CA include: - MPLAD15KP85CA - MPLAD20KP85CA - MPLAD18KP100CA - MPLAD18KP85A

These alternatives offer similar transient voltage suppression capabilities with variations in peak pulse power, standoff voltage, and clamping voltage, providing flexibility in design and application.

In conclusion, the MPLAD18KP85CA serves as a critical component in safeguarding electronic systems from transient voltage events, offering high surge capability, fast response time, and reliability. Its versatile applications and availability of alternative models make it a valuable choice for engineers seeking robust transient voltage protection solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MPLAD18KP85CA v technických řešeních

  1. What is MPLAD18KP85CA?

    • MPLAD18KP85CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of MPLAD18KP85CA?

    • The maximum peak pulse power of MPLAD18KP85CA is 18 kilowatts.

  3. What is the breakdown voltage of MPLAD18KP85CA?

    • The breakdown voltage of MPLAD18KP85CA is 85 volts.

  4. What are the typical applications of MPLAD18KP85CA?

    • MPLAD18KP85CA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of MPLAD18KP85CA?

    • The response time of MPLAD18KP85CA is very fast, typically in the nanosecond range.

  6. What is the operating temperature range of MPLAD18KP85CA?

    • MPLAD18KP85CA can operate within a wide temperature range, typically from -55°C to 175°C.

  7. Is MPLAD18KP85CA RoHS compliant?

    • Yes, MPLAD18KP85CA is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can MPLAD18KP85CA be used in high-frequency applications?

    • Yes, MPLAD18KP85CA can be used in high-frequency applications due to its fast response time and low capacitance.

  9. What is the packaging of MPLAD18KP85CA?

    • MPLAD18KP85CA is available in various package types, including DO-201, DO-15, and SMC.

  10. Are there any recommended layout considerations when using MPLAD18KP85CA?

    • It is recommended to minimize the length of the leads and traces connecting MPLAD18KP85CA to the circuit to reduce inductance and maximize its effectiveness in suppressing transients.