P4KE100AHR1G Encyclopedia Entry

Introduction

The P4KE100AHR1G is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressors (TVS)
• Use: Protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: High surge capability, fast response time, low clamping voltage.
• Package: Axial leaded, DO-41 package.
• Essence: Provides protection against voltage spikes and surges.
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage Range: 85V to 94V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 77.4V
• Maximum Clamping Voltage: 124V at 1A
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE100AHR1G has an axial leaded package with two leads. The cathode is typically marked with a band or a line on the body of the diode.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapid reaction to voltage transients, protecting downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Fast response time ensures minimal damage to sensitive components.
• RoHS compliant, making it environmentally friendly.

Disadvantages

• Limited to specific voltage ranges, may not be suitable for all applications.
• Requires careful consideration of reverse standoff voltage to ensure proper protection.

Working Principles

When a transient voltage spike occurs, the P4KE100AHR1G conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This action prevents damage to sensitive electronic components.

Detailed Application Field Plans

The P4KE100AHR1G is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE100A: Similar TVS diode with higher peak pulse power rating.
• 1.5KE100A: TVS diode with a different package and higher peak pulse power handling capability.
• SMCJ100A: Surface mount TVS diode with similar electrical characteristics.

In conclusion, the P4KE100AHR1G is a vital component in protecting electronic circuits from voltage transients, offering effective suppression and fast response time. Its characteristics, specifications, and application versatility make it a valuable asset in various industries.

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