1.5KE6.8 Diode - Encyclopedia Entry

Introduction

The 1.5KE6.8 diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5KE6.8 diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protecting sensitive electronic components from voltage transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: Axial leaded, DO-201 package
• Essence: Provides overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 6.8V
• Voltage - Breakdown (Min): 7.14V
• Voltage - Clamping (Max) @ Ipp: 11.4V
• Current - Peak Pulse (10/1000µs): 91.3A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE6.8 diode has a standard axial leaded package with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components
• Fast Response Time: Reacts quickly to voltage spikes to prevent damage
• High Surge Capability: Can handle large transient currents without degradation

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may be higher than some other TVS diodes
• Sensitive to reverse bias conditions if not properly implemented

Working Principles

When a voltage transient occurs, the 1.5KE6.8 diode 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 1.5KE6.8 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

• 1.5KE6.2: Lower voltage variant
• 1.5KE7.5: Higher voltage variant
• P6KE6.8: Similar TVS diode with different package style

In conclusion, the 1.5KE6.8 diode serves as a critical component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it an indispensable part of modern electronic systems.

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