P4KE500-G

Introduction

The P4KE500-G 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 P4KE500-G, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41 or similar package
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

• Part Number: P4KE500-G
• Peak Pulse Power: 400W
• Breakdown Voltage: 500V
• Operating Temperature Range: -55°C to 175°C
• Reverse Standoff Voltage: 440V
• Clamping Voltage: 775V
• Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration

The P4KE500-G typically has two leads in a DO-41 package. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Quickly clamps excessive voltage to protect downstream components
• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Low clamping voltage

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the P4KE500-G conducts and clamps the voltage to a safe level, protecting the connected circuitry. It achieves this by diverting excess current away from sensitive components.

Detailed Application Field Plans

The P4KE500-G is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE440CA: Similar TVS diode with a different package and characteristics
• 1.5KE500A: Higher power TVS diode with similar voltage ratings
• SA5.0CA: Surface mount TVS diode with comparable specifications

In conclusion, the P4KE500-G is a crucial component for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and wide range of applications make it a popular choice in various industries.

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