5KP43C Product Overview

Introduction

The 5KP43C belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronics from voltage spikes and transients. The 5KP43C is specifically designed to provide protection for electronic equipment against overvoltage transients caused by lightning, inductive load switching, and electrostatic discharge.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Safeguarding sensitive electronics from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage Range: 36.8V to 40.9V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 31.1V
• Maximum Clamping Voltage: 53.5V
• Maximum Peak Pulse Current: 135.4A

Detailed Pin Configuration

The 5KP43C TVS diode has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Fast response time to clamp transient voltages
• High surge capability to withstand large transient currents
• Low clamping voltage to limit the voltage across protected equipment

Advantages and Disadvantages

Advantages

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

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Sensitive to reverse bias conditions

Working Principles

When a transient voltage surge occurs, the 5KP43C TVS diode conducts current and clamps the voltage to a safe level, protecting the downstream electronics from damage. This is achieved through the rapid transition of the diode into its low impedance state when subjected to overvoltage conditions.

Detailed Application Field Plans

The 5KP43C is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 5KP Series: Includes various breakdown voltage options within the same power dissipation range
• P6KE Series: Similar TVS diodes with different package styles and characteristics
• SMAJ Series: Surface mount TVS diodes suitable for compact designs

In conclusion, the 5KP43C transient voltage suppressor diode offers robust protection against voltage surges and transients, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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