5KP43-E3/54 Product Overview

Introduction

The 5KP43-E3/54 is a high-performance 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 5KP43-E3/54, including its product category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 5KP43-E3/54 belongs to the category of transient voltage suppressor diodes, which are widely used in various electronic applications to protect sensitive components from voltage spikes and surges.

Basic Information Overview

• Use: The 5KP43-E3/54 is utilized for surge protection in electronic circuits and systems.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-201AD package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The 5KP43-E3/54 is commonly packaged in reels or trays, with specific quantities per package.

Specifications

• Voltage Rating: 43V
• Peak Pulse Power: 5000W
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Through Hole
• Breakdown Voltage: 47.8V to 52.8V
• Reverse Standoff Voltage: 43V
• Maximum Clamping Voltage: 69.4V at 100A

Detailed Pin Configuration

The 5KP43-E3/54 typically features a standard axial lead configuration with two leads for through-hole mounting. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events for enhanced protection.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection
• Low clamping voltage
• Fast response time

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage during design

Working Principles

The 5KP43-E3/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This prevents the voltage from reaching damaging levels and protects downstream components.

Detailed Application Field Plans

The 5KP43-E3/54 finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 5KP Series: Includes various voltage options within the same form factor.
• P6KE Series: Offers similar transient voltage suppression capabilities with different voltage ratings.
• 1.5KE Series: Provides alternatives with varying power dissipation ratings for diverse applications.

In conclusion, the 5KP43-E3/54 transient voltage suppressor diode is a crucial component in safeguarding electronic systems from transient voltage events. Its robust surge protection, fast response time, and high surge capability make it an essential choice for various applications across industries.

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