MXP4KE20CA Product Overview

Introduction

The MXP4KE20CA is a high-performance electronic component designed for use in various applications. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Category and Use

The MXP4KE20CA belongs to the category of transient voltage suppressor (TVS) diodes. It is primarily used for surge protection in electronic circuits to safeguard sensitive components from voltage spikes and transients. The diode is commonly employed in power supplies, communication equipment, automotive electronics, and industrial control systems.

Characteristics

• Voltage Suppression: The MXP4KE20CA offers robust voltage suppression capabilities, effectively clamping transient voltages to protect downstream components.
• Fast Response Time: With a fast response time, this diode rapidly responds to transient events, minimizing the risk of damage to connected devices.
• High Surge Current Handling: It exhibits high surge current handling capacity, making it suitable for applications with varying surge levels.
• Low Clamping Voltage: The diode maintains a low clamping voltage during transient events, ensuring minimal impact on the protected circuitry.

Package and Essence

The MXP4KE20CA is typically available in a compact, surface-mount package, enhancing its suitability for modern electronic designs. Its essence lies in providing reliable overvoltage protection while occupying minimal board space.

Packaging/Quantity

The diode is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications and customer requirements.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 18V
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The MXP4KE20CA features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream circuitry.
• Bidirectional Protection: Offers bidirectional transient voltage protection, making it suitable for both positive and negative transient events.
• Compact Design: The compact form factor enables easy integration into densely populated PCB layouts.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time to transient events
• Compact and space-efficient design
• Bidirectional protection capability

Disadvantages

• Limited breakdown voltage range compared to higher-voltage TVS diodes
• May require additional components for comprehensive ESD protection in some applications

Working Principles

The MXP4KE20CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess current during transient events, diverting the energy away from the protected circuitry.

Detailed Application Field Plans

The MXP4KE20CA finds extensive application in various fields, including: - Consumer Electronics: Used in smartphones, tablets, and laptops for surge protection. - Automotive Systems: Employed in vehicle electronics to safeguard against voltage transients. - Industrial Automation: Integrated into control systems and PLCs to protect against power surges. - Telecommunications: Utilized in networking equipment and base stations for surge suppression.

Detailed and Complete Alternative Models

• MXP4KE6.8CA: Lower breakdown voltage variant for applications requiring lower clamping voltages.
• MXP4KE30CA: Higher breakdown voltage variant for applications with stringent voltage protection requirements.
• MXP4KE20A: Unidirectional TVS diode variant for specific application needs.

In conclusion, the MXP4KE20CA transient voltage suppressor diode offers efficient surge protection, fast response times, and a compact design, making it a versatile choice for various electronic applications.

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