5KP20A-HR Product Overview

Introduction

The 5KP20A-HR is a high-reliability 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 5KP20A-HR, 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 5KP20A-HR belongs to the category of transient voltage suppressor diodes and is primarily used for surge protection in various electronic circuits and systems. It is commonly employed in applications where protection against transient overvoltage conditions is critical to ensure the reliable operation of electronic devices.

Characteristics

• Package: The 5KP20A-HR is typically available in a DO-201AD package.
• Essence: Its essence lies in providing robust transient voltage suppression capabilities to safeguard electronic components.
• Packaging/Quantity: The diode is usually packaged in reels or trays, with specific quantities per package varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 5000 W
• Standoff Voltage: 17.1 V to 18.9 V
• Breakdown Voltage: 19 V to 21 V
• Maximum Clamping Voltage: 29.2 V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 5KP20A-HR typically features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive electronics.
• High Reliability: Designed for extended operational lifespan and consistent performance under transient conditions.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Robust transient voltage suppression performance

Disadvantages

• Relatively larger physical footprint compared to some alternative models
• Higher initial cost compared to standard diodes

Working Principles

The 5KP20A-HR operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a transient overvoltage condition, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 5KP20A-HR finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models offering similar transient voltage suppression capabilities include: - 5KP Series (e.g., 5KP15A-HR, 5KP30A-HR) - P6KE Series (e.g., P6KE18A, P6KE24A) - SA Series (e.g., SA15A, SA24A)

In conclusion, the 5KP20A-HR transient voltage suppressor diode offers robust surge protection capabilities, making it an essential component in safeguarding electronic equipment from transient voltage events.

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