5KP51A-HR Product Overview

Introduction

The 5KP51A-HR is a high-reliability TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 5KP51A-HR, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 5KP51A-HR belongs to the category of high-reliability TVS diodes used for surge protection in various electronic applications.

Use

It is primarily used to safeguard electronic circuits and components from transient voltage spikes caused by lightning, ESD (electrostatic discharge), and other electrical disturbances.

Characteristics

• High reliability and robustness
• Fast response time
• Low clamping voltage
• Wide operating temperature range
• RoHS compliant

Package

The 5KP51A-HR is available in a rugged, industry-standard DO-201AD package, providing mechanical durability and ease of handling during assembly.

Essence

The essence of the 5KP51A-HR lies in its ability to efficiently suppress transient voltage spikes, thereby protecting downstream electronic devices from damage.

Packaging/Quantity

The 5KP51A-HR is typically packaged in reels or trays, with quantities varying based on customer requirements and industry standards.

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage Range: 45.2V to 56.3V
• Maximum Clamping Voltage: 77.4V at 100A
• Operating Temperature Range: -55°C to +175°C
• Compliance: RoHS

Detailed Pin Configuration

The 5KP51A-HR features a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Ultra-fast response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability
• Robust construction for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• High reliability and durability
• Wide operating temperature range
• RoHS compliance for environmental sustainability

Disadvantages

• Relatively larger footprint compared to some SMD (surface-mount device) alternatives
• Higher initial cost compared to standard diode-based protection solutions

Working Principles

The 5KP51A-HR 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 action limits the voltage across the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 5KP51A-HR finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Renewable energy systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar functionality and characteristics are available in the market, including: - 5KP Series from different manufacturers - P6KE Series - SMBJ Series

In conclusion, the 5KP51A-HR offers robust surge protection capabilities, making it an essential component in safeguarding electronic systems from transient voltage events.

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