P4KE200A Diode: Encyclopedia Entry

Introduction

The P4KE200A diode is a crucial component in electronic circuits, providing protection against voltage spikes and surges. This encyclopedia entry will provide an in-depth overview of the P4KE200A diode, 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 P4KE200A diode belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

• Use: The P4KE200A diode is used for voltage clamping and transient suppression in electronic circuits.
• Characteristics: It exhibits fast response time, low clamping voltage, and high surge current capability.
• Package: The diode is typically available in a DO-41 package.
• Essence: Its essence lies in providing robust protection against voltage spikes and surges.
• Packaging/Quantity: The diode is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power Dissipation: 400W
• Breakdown Voltage: 171V to 189V
• Operating Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 3.5V at 1A
• Reverse Standoff Voltage: 154V

Detailed Pin Configuration

The P4KE200A diode typically consists of two pins, with one serving as the anode and the other as the cathode. The pinout configuration is as follows: - Anode (A) - Cathode (K)

Functional Features

The key functional features of the P4KE200A diode include: - Fast response to transient voltage events - Low clamping voltage to protect downstream components - High surge current handling capability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Relatively higher forward voltage drop compared to some alternative models
• Limited breakdown voltage range

Working Principles

When a transient voltage event occurs, the P4KE200A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The P4KE200A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE200A diode include: - P6KE200A - 1.5KE200A - SA200A - SMAJ200A

In conclusion, the P4KE200A diode serves as a critical component in safeguarding electronic circuits from transient voltage events. Its robust characteristics, functional features, and wide application field make it a valuable asset in diverse electronic systems.

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