P4KE300CA-B

Introduction

The P4KE300CA-B is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices 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 P4KE300CA-B.

Basic Information Overview

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

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 267V to 297V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 3.5V at 1A
• Reverse Standoff Voltage: 300V

Detailed Pin Configuration

The P4KE300CA-B has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

• Transient Voltage Suppression: Quickly clamps voltage spikes to a safe level
• Fast Response Time: Rapid reaction to transient events
• High Surge Capability: Can withstand large transient currents without damage

Advantages and Disadvantages

Advantages

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

Disadvantages

• Forward voltage drop may cause power loss in some applications
• Requires careful consideration of placement and circuit design for optimal performance

Working Principles

The P4KE300CA-B operates by diverting excess voltage away from sensitive components when a transient event occurs. It acts as a voltage-triggered switch, rapidly conducting current to limit the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE300CA-B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE300CA-B include: - P6KE300CA - 1.5KE300CA - SA5.0CA

In summary, the P4KE300CA-B is a vital component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across various industries, and while it has certain limitations, its effectiveness in safeguarding sensitive electronics makes it a crucial component in modern electronic designs.

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