5KP18A-E3/51

Introduction

The 5KP18A-E3/51 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD
• Essence: Reliable protection for sensitive electronic equipment
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 18V
• Operating Voltage: 15.3V
• Maximum Clamping Voltage: 24.4V
• Peak Pulse Current: 34.5A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 5KP18A-E3/51 TVS diode has a standard DO-201AD 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

• Fast response time to clamp transient voltages
• High surge capability to withstand large transient events
• Low clamping voltage to limit the voltage excursion during transient events

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • High surge capability
• Disadvantages:
  • May require additional circuitry for comprehensive overvoltage protection
  • Slight leakage current in normal operation

Working Principles

When a transient voltage event occurs, the 5KP18A-E3/51 TVS diode rapidly conducts, diverting the excess transient current away from the protected circuit. This action limits the voltage across the circuit to a safe level, protecting the sensitive electronic components.

Detailed Application Field Plans

The 5KP18A-E3/51 TVS diode is commonly used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 5KP Series: Includes various breakdown voltage options such as 6.8V, 10V, 12V, 15V, 22V, and more.
• P6KE Series: Offers similar transient voltage suppression capabilities with different breakdown voltage options.

In conclusion, the 5KP18A-E3/51 TVS diode is a reliable and effective solution for protecting sensitive electronic equipment from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in various applications.

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