P4KE18A-E3/73

Introduction

The P4KE18A-E3/73 is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE18A-E3/73 diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Diode for transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 15.3V
• Power Dissipation: 400W
• Breakdown Voltage: 17V
• Operating Temperature: -55°C to 175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The P4KE18A-E3/73 diode has two pins, anode, and cathode, which are denoted by their respective markings on the DO-41 package.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Quickly responds to overvoltage conditions.
• High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• High surge capability

Disadvantages

• Unidirectional protection only
• May require additional circuitry for bidirectional protection

Working Principles

When a voltage spike occurs, the P4KE18A-E3/73 diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. It achieves this by diverting excess current away from sensitive components.

Detailed Application Field Plans

The P4KE18A-E3/73 diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• P4KE6.8A-E3/73: 6.8V TVS diode with similar characteristics
• P4KE10A-E3/73: 10V TVS diode with comparable specifications
• P4KE30A-E3/73: 30V TVS diode offering higher voltage protection

In conclusion, the P4KE18A-E3/73 diode is a crucial component in safeguarding electronic circuits from voltage spikes and transients. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable asset in various applications.

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