P4KE6.8CA Diode - Encyclopedia Entry

Introduction

The P4KE6.8CA diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. 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 Suppressor (TVS) Diode
• Use: Protecting sensitive electronic components from voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-41 axial leaded package
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Part Number: P4KE6.8CA
• Peak Pulse Power: 400W
• Breakdown Voltage: 6.8V
• Maximum Clamping Voltage: 11.4V at 10A
• Operating Temperature Range: -55°C to 175°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE6.8CA diode has a standard DO-41 axial leaded package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during voltage surges.
• Fast Response Time: Reacts quickly to transient events, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage minimizes stress on connected circuits
• High surge current capability for robust performance

Disadvantages

• Limited to specific breakdown voltage and power handling capabilities
• Requires careful consideration of placement within circuits for optimal protection

Working Principles

When a voltage transient occurs, the P4KE6.8CA diode rapidly conducts, diverting excess current away from sensitive components. By clamping the voltage to a safe level, it protects the circuit from damage.

Detailed Application Field Plans

The P4KE6.8CA 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

• Alternative Model 1: P4KE6.2CA - Breakdown Voltage: 6.2V, Peak Pulse Power: 400W
• Alternative Model 2: P4KE7.5CA - Breakdown Voltage: 7.5V, Peak Pulse Power: 400W
• Alternative Model 3: P4KE10CA - Breakdown Voltage: 10V, Peak Pulse Power: 400W

In conclusion, the P4KE6.8CA diode serves as a critical component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential choice for ensuring the reliability and longevity of electronic systems across various industries.

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