5KP78A-E3/51 Product Overview

Introduction

The 5KP78A-E3/51 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 5KP78A-E3/51, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Transient Suppression
• Characteristics: High Power Dissipation, Low Clamping Voltage
• Package: DO-201AD
• Essence: Protection against Voltage Transients
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Peak Pulse Power: 5000 W
• Breakdown Voltage: 78 V
• Clamping Voltage: 126 V
• Operating Temperature Range: -55°C to +175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The 5KP78A-E3/51 is a unidirectional TVS diode with a standard DO-201AD package. It consists of two leads, an anode, and a cathode, which are used for connecting the diode to the circuitry.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
• High Power Dissipation: Capable of handling large transient currents without degradation.

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Low clamping voltage
• Fast response time

Disadvantages

• Unidirectional protection only
• Requires proper circuit design for optimal performance

Working Principles

The 5KP78A-E3/51 operates by diverting excessive transient current away from sensitive components in the circuit, thereby limiting the voltage across them. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess current to flow through, thus protecting downstream components.

Detailed Application Field Plans

The 5KP78A-E3/51 is widely used in various applications requiring protection against voltage transients, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• 5KP6.8A-E3/51: 6.8V Breakdown Voltage
• 5KP10A-E3/51: 10V Breakdown Voltage
• 5KP15A-E3/51: 15V Breakdown Voltage
• 5KP30A-E3/51: 30V Breakdown Voltage

In conclusion, the 5KP78A-E3/51 TVS diode offers robust transient voltage suppression capabilities, making it an essential component for safeguarding sensitive electronic equipment from damaging voltage spikes. Its high power dissipation, low clamping voltage, and fast response time make it a preferred choice for various applications.

[Word Count: 443]