5KP43C-B Product Overview

Introduction

The 5KP43C-B 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 a comprehensive overview of the 5KP43C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 5KP43C-B belongs to the TVS diode product category and is primarily used for surge protection in various electronic circuits and systems. Its main purpose is to limit the voltage spikes that can damage sensitive components within these systems.

Characteristics

• Package: The 5KP43C-B is typically available in a DO-201AD package.
• Essence: It offers robust transient voltage suppression capabilities with low clamping voltage.
• Packaging/Quantity: The diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage: 43V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 36.8V
• Maximum Clamping Voltage: 58.1V

Detailed Pin Configuration

The 5KP43C-B typically features a two-pin configuration, with one pin serving as the anode and the other as the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage to ensure proper protection

Working Principles

When a transient voltage event occurs, the 5KP43C-B conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 5KP43C-B finds extensive use in applications such as: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 5KP43C-B include: - 5KP Series: Offers a range of breakdown voltages to suit different application requirements. - P6KE Series: Provides similar transient voltage suppression capabilities with varying breakdown voltages.

In conclusion, the 5KP43C-B is a crucial component in safeguarding electronic systems against transient voltage events, offering robust protection and reliability in diverse applications.

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