Microsemi Corporation
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MAPLAD7.5KP28CA
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MAPLAD7.5KP28CA

Introduction

The MAPLAD7.5KP28CA 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. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: DO-201AD
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Peak Pulse Power: 7.5kW
  • Standoff Voltage: 28V
  • Breakdown Voltage: 31.1V to 34.4V
  • Maximum Clamping Voltage: 45.4V at 100A
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MAPLAD7.5KP28CA TVS diode has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient voltage events
  • High power handling capability
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against high-energy transients
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Relatively high clamping voltage compared to some alternative models
  • Limited to specific voltage and power ratings

Working Principles

The MAPLAD7.5KP28CA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts and clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

The MAPLAD7.5KP28CA is commonly used in applications requiring robust transient voltage protection, such as: - Telecommunication equipment - Power supplies - Industrial control systems - Automotive electronics - Aerospace and defense systems

Detailed and Complete Alternative Models

Some alternative TVS diode models with similar characteristics include: - Littelfuse P6KE series - Vishay SMAJ series - ON Semiconductor 1.5KE series

In summary, the MAPLAD7.5KP28CA TVS diode offers high-power transient voltage protection with fast response times and a wide operating temperature range. While it has certain limitations, it remains a reliable choice for various applications requiring robust transient voltage suppression.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAPLAD7.5KP28CA dalam penyelesaian teknikal

  1. What is MAPLAD7.5KP28CA?

    • MAPLAD7.5KP28CA 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 MAPLAD7.5KP28CA?

    • The key features include a peak pulse power of 7.5kW, a breakdown voltage of 28V, low clamping voltage, and fast response time.

  3. Where can MAPLAD7.5KP28CA be used in technical solutions?

    • MAPLAD7.5KP28CA can be used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  4. How does MAPLAD7.5KP28CA protect electronic circuits?

    • MAPLAD7.5KP28CA protects electronic circuits by diverting excessive voltage and current away from sensitive components, thus preventing damage from transient events.

  5. What are the recommended operating conditions for MAPLAD7.5KP28CA?

    • The recommended operating conditions include a maximum junction temperature of 150°C, a forward surge current of 400A, and a storage temperature range of -55°C to 175°C.

  6. Can MAPLAD7.5KP28CA be used in high-frequency applications?

    • Yes, MAPLAD7.5KP28CA is suitable for high-frequency applications due to its fast response time and low capacitance.

  7. Are there any specific layout considerations when using MAPLAD7.5KP28CA?

    • It is important to minimize the length and impedance of the connections to MAPLAD7.5KP28CA and ensure proper grounding to optimize its performance.

  8. What standards does MAPLAD7.5KP28CA comply with?

    • MAPLAD7.5KP28CA complies with industry standards such as IEC 61000-4-5 for surge immunity and RoHS for environmental compliance.

  9. Can MAPLAD7.5KP28CA be used in harsh environments?

    • Yes, MAPLAD7.5KP28CA is designed to withstand harsh environments and is suitable for use in rugged industrial and automotive applications.

  10. Where can I find detailed application notes for using MAPLAD7.5KP28CA in specific technical solutions?

    • Detailed application notes for using MAPLAD7.5KP28CA can be found on the manufacturer's website or obtained from their technical support team.