MP4KE400A

Introduction

The MP4KE400A is a crucial component in the field of electronic devices, serving a variety of purposes. This entry will provide an in-depth overview of the MP4KE400A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The MP4KE400A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Basic Information Overview

• Use: The MP4KE400A is utilized for voltage regulation and transient suppression in electronic circuits.
• Characteristics: It is known for its high reliability, low leakage current, and fast response time.
• Package: The MP4KE400A is typically available in a DO-41 package.
• Essence: Its essence lies in providing protection against voltage transients and surges in electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels or bulk quantities, catering to various production needs.

Specifications

The MP4KE400A is designed with the following specifications: - Peak Pulse Power: 400W - Breakdown Voltage Range: 6.4V to 440V - Operating Temperature Range: -55°C to +175°C - Polarity: Unidirectional

Detailed Pin Configuration

The MP4KE400A features a standard DO-41 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The key functional features of the MP4KE400A include: - Transient Suppression: Effectively suppresses voltage transients and surges. - Fast Response Time: Rapid reaction to transient events, safeguarding connected circuits. - Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Fast response to transient events
• Wide breakdown voltage range

Disadvantages

• Limited to unidirectional polarity
• Sensitive to extreme temperature variations

Working Principles

The MP4KE400A operates on the principle of avalanche breakdown, where it rapidly clamps the voltage during transient events, diverting excess energy away from sensitive components.

Detailed Application Field Plans

The MP4KE400A finds extensive use in various applications, including: - Power Supplies: Protects power supply units from voltage spikes. - Telecommunication Equipment: Safeguards sensitive circuitry in communication devices. - Automotive Electronics: Provides surge protection in automotive electronic systems.

Detailed and Complete Alternative Models

For those seeking alternatives to the MP4KE400A, the following models can be considered: - MP4KE440A: Similar specifications with a higher breakdown voltage. - MP4KE380A: Lower breakdown voltage variant for specific applications. - MP4KE500A: Higher peak pulse power rating for demanding environments.

In conclusion, the MP4KE400A stands as a vital component in electronic circuit protection, offering reliable transient suppression and voltage regulation. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic designs.

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